Numbers & Operations

Problem 7501

Calculate $\frac{2}{6}+\frac{1}{3}$ .

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Problem 7502

Calculate $9 - 3 \frac{2}{5}$ .

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Problem 7503

An elevator can hold 2800 pounds. With an operator at 265 pounds, how many 65-pound cement bags can it lift?

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Problem 7504

5. If 21 divides $m$ , what else must divide $m$ ?

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Problem 7505

Put 38.76 in percent notation. 0.3876 $3,876 \%$ $3.876 \cdot 10^{1}$ $\frac{3876}{10000}$

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Problem 7506

1) If $2 \times 3=6$ , then $2 \times 30=$

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Problem 7507

11. True or false? Explain. a. If a counting number is divisible by 9 , it must be divisible by 3 . b. If a counting number is divisible by 3 and 11 , it must be divisible by 33 .

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Problem 7508

4) If $6 \times 1=6$ , then $600 \times 1=$

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Problem 7509

8) If $2 \times 2=4$ , then $200 \times 2=$

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Problem 7510

If $2 \times 8=16$ , then $200 \times 8=$

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Problem 7511

12) $\frac{37}{10}=$

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Problem 7512

13) $\frac{21}{4}=$

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Problem 7513

16) $\frac{31}{3}=$

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Problem 7514

19) $\frac{42}{8}=$

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Problem 7515

13. Which of the following numbers are composite? Why? a. 12 b. 123 c. 1234 d. 12,345

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Problem 7516

33. Fill in the blank. The sum of three consecutive counting numbers always has a divisor (other than 1 ) of $\qquad$ . Prove.

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Problem 7517

11. True or false? Explain. a. If a counting number is divisible by 6 and 8 , it must be divisible by 48 . b. If a counting number is divisible by 4 , it must be divisible by 8 .

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Problem 7518

Evaluate. $\frac{7!6!}{9!4!}$
Simplify your answer as much as possible.

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Problem 7519

2 A tin of soup has the following information on the label. \begin{tabular}{|c|c|c|} \hline \multicolumn{3}{|c|}{} \\ \hline 200 grams of soup contains \\ \hline Protein & Carbohydrate & Fat \\ \hline $4 . \mathrm{g}$ & 8.7 g & 5.8 g \\ \hline \end{tabular} (a) What fraction of the soup is Protein? Give your answer in its simplest form. $\frac{4}{200} \Rightarrow \frac{1}{50}$ (b) What percentage of the soup is Carbohydrate? $4.305 \frac{8-7}{200} \times 100 \quad \text { Answer(b) ......................................... \% [1] }$

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Problem 7520

Direction: Solve all of the problems in this section a
1. Convert the following units: A. 0.2 g to microgram [ 5 pts $]$ B. 0.86 mcg to gram [ 5 pts $]$ C. 280 lb to kilogram [5 pts]
Give the correct amount of tablets Do All
2. A patient has been prescribed 850 mg TDD in 4 divided doses. The stock tablets you have are 250 mg . How many tablets do you give the patient for a single dose? [9.37 pts]
3. A patient has been prescribed 300 mg every 4 hours. The stock tablets you have are 150 mg . How many tablets do you give the patient in a day? [9.37 pts]
Give the correct amount for iniection Do Any Two (2)
4. The patient needs 350 mcg of Drug $X$ . You have 1 mg in 1 ml . How many ml do you give? $[9.37 \mathrm{pts}]$
5. 0.6 mg of drug $X$ is required. Stock is 0.4 mg in 2 ml . What volume do you give? 19.37 $\mathrm{pts} \mid$
6. 0.1 ml is given; it should have been 0.01 ml . How many times too much is this? 19.37 $\mathrm{pts}]$
Body Weight Calculations (Single dose) Do Any Twa (2)
7. A male patient weighs 90 kg and has been prescribed, $1.5 \mathrm{mg} / \mathrm{kg}$ dose of drug X . How many mg will he need for a single dose? [9.37 pts]
8. A female patient has been prescribed Chloramphenicol, 40 mg kgldose. She weighs 78 kg . How many grams of the drug does she require for each dose? $[9.37 \mathrm{pts}]$
9. A patient who is 5 years old and weighs 20 kg has been prescribed 5 mog per kilogrth body weight of Digoxin elixir. The digoxin elixir is available as 50 mcg per ml . 19.37 $\mathrm{pts}]$ a). How many mog does the patient require pet single does? b). What volume will you give the patient at each does? What is his total daily dose? $[9.37 \mathrm{pts}]$
11. A patient has been prescribed Cephalothin. $20 \mathrm{mg} \mathrm{kg} T[\mathrm{Ds}$ . She weigts 67 kg , whit will be her total daily dose in grams? [9.37 pts]

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Problem 7521

Q. 3 ( 5 marks): Sands Corporation processes sugar beets that it purchases from farmers. Sugar beets are processed in batches, A batch of sugar beets costs \ $50 to buy from farmers and \$15 to crush in the company's plant. Two intermediate products, beet fiber and beet juice, emerge from the crushing process. The beet fiber can be sold as is for$ \ $20$ or processed further for $\$ 19$ to make the end product industrial fiber that is sold for $\$ 58$ . The beet juice can be sold as is for $\$ 41$ or processed further for $\$ 23$ to make the end product refined sugar that is sold for $\$ 58$ . Required: 1)- Which of the intermediate products should be processed further? 2)- How much profit (loss) does the company make by processing one batch of sugar beets into the end products industrial fiber and refined sugar?

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Problem 7522

C Knowledge Check Question 17
A hardware salesman measures the mass of a box containing 1000 washers. The mass is 0.3932 kg . What is the mass of a single washer in milligrams? Write your answer as a decimal. $\square$ mg

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Problem 7523

1 The mass, $m$ kilograms, of a horse is 429 kg , correct to the nearest kilogram. Complete this statement about the value of $m$ . $\leqslant m<$

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Problem 7524

In England, people use mile per hour as a unit of speed on roads. In Egypt, we use kilometer per hour on roads. In physics class, students tried to compare the speeds indicated 20 MPH in these signs with the SI unit of speed. Which of students' attempts is correct?
A $-20 \mathrm{~km} / \mathrm{h}>20 \mathrm{MPH}>20 \mathrm{~m} / \mathrm{s}$ B- $20 \mathrm{MPH}>20 \mathrm{~km} / \mathrm{h}>20 \mathrm{~m} / \mathrm{s}$ C. $20 \mathrm{~m} / \mathrm{s}>20 \mathrm{~km} / \mathrm{h}>20 \mathrm{MPH}$
D- $20 \mathrm{~m} / \mathrm{s}>20 \mathrm{MPH}>20 \mathrm{~km} / \mathrm{h}$

See Solution

Problem 7525

$\begin{array}{l} 2^{2} \times 3^{2} \text { is } \\ \text { equal to } 6^{4} \end{array}$
Is Dora correct? Explain your answer.

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Problem 7526

$\left(1^{4} \times 2^{2}+3^{3}\right)-2^{5} \div 4$

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Problem 7527

27. One quarter of Ciara's money is equal to twice Jenna's money. What fraction of their total money belongs to Jenna?

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Problem 7528

Express the number as a ratio of integers. $2.53 \overline{38}$

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Problem 7529

1. $\frac{6}{8} \times \frac{3}{12}=$

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Problem 7530

Jrag the four numbers into the boxes to show a correct comparison of the numbers. ? 1.222 $\square$ $\square$ $\square$ $\square$ 1.205 1.335 1.35

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Problem 7531

Use the equivalent fraction chart to answer questions 1-3. \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|} \hline \multicolumn{12}{|c|}{1} \\ \hline \multicolumn{12}{|c|}{ $\frac{1}{2} \quad \frac{1}{2}$ } \\ \hline \multicolumn{4}{|c|}{ $\frac{1}{3}$ } & \multicolumn{4}{|c|}{ $\frac{1}{3}$ } & \multicolumn{4}{|c|}{ $\frac{1}{3}$ } \\ \hline \multicolumn{3}{|c|}{ $\frac{1}{4}$ } & \multicolumn{3}{|c|}{( $\frac{1}{4}$ } & \multicolumn{3}{|c|}{ $\frac{1}{4}$ } & \multicolumn{3}{|c|}{ $\frac{1}{4}$ } \\ \hline & $\frac{1}{5}$ & & \multicolumn{2}{|l|}{ $\frac{1}{5}$ } & \multicolumn{2}{|r|}{ $\frac{1}{5}$ } & \multicolumn{3}{|c|}{ $\frac{1}{5}$ } & \multicolumn{2}{|l|}{} \\ \hline & $\frac{1}{6}$ & \multicolumn{2}{|r|}{ $\frac{1}{6}$ } & \multicolumn{2}{|r|}{ $\frac{1}{6}$ } & \multicolumn{2}{|r|}{ $\frac{1}{6}$ } & \multicolumn{2}{|r|}{ $\frac{1}{6}$ } & \multicolumn{2}{|r|}{ $\frac{1}{6}$ } \\ \hline $\frac{1}{8}$ & & $\frac{1}{8}$ & $\frac{1}{8}$ & & $\frac{1}{8}$ & $\frac{1}{8}$ & & $\frac{1}{8}$ & $\frac{1}{8}$ & & $\frac{1}{8}$ \\ \hline $\frac{1}{9}$ & & $\frac{1}{9}$ & $\frac{1}{9}$ & $\frac{1}{9}$ & & $\frac{1}{9}$ & $\frac{1}{9}$ & $\frac{1}{9}$ & & $\frac{1}{9}$ & $\frac{1}{9}$ \\ \hline $\frac{1}{12}$ & $\frac{1}{12}$ & ( $\frac{1}{12}$ & $\frac{1}{12}$ & $\frac{1}{12}$ & $\frac{1}{12}$ & $\frac{1}{12}$ & $\frac{1}{12}$ & $\frac{1}{12}$ & $\frac{1}{12}$ & $\frac{1}{12}$ & $\frac{1}{12}$ \\ \hline \end{tabular}
1 Which fractions are NOT equivalent to $\frac{2}{3}$ ? Circle SEVEN answers. $\square$ $\frac{3}{5}$ $\square$ $\frac{1}{2}$ $\frac{8}{12}$ $\frac{4}{5}$ $\frac{5}{8}$ $\frac{4}{8}$ $\frac{3}{4}$ $\square$ 2 Marquis needs to name all the fractions shown on the chart that are equivalent to $\frac{1}{2}$ . Which list shows these fractions? A $\frac{2}{4}, \frac{3}{6}, \frac{5}{9}, \frac{6}{12}$ B $\frac{2}{4}, \frac{3}{6}, \frac{4}{8}$ C $\frac{3}{6}, \frac{6}{12}$ D $\frac{2}{4}, \frac{3}{6}, \frac{4}{8}, \frac{6}{12}$ 3 Which row of fractions in the fraction chart has no equivalent fractions shown? A The row of thirds (B) The row of fifths
C The row of sixths D The row of ninths

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Problem 7532

16. If $n$ is a positive integer, the notation $n$ ! Which of the following is equal to a perfect square? (A) $\frac{(201)(191)}{1}$ (B) $\frac{(20!)(191)}{2}$ (C) $\frac{(20!)(19!)}{3}$ (D) $\frac{(20!)(19!)}{4}$ (E) $\frac{(20!)(191)}{5}$

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Problem 7533

9. $5 \times 9.0=$

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Problem 7534

$\begin{array}{r}1,929 \\ -\quad 90 \\ \hline\end{array}$

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Problem 7535

For parts (a) through (d), write a fraction to approximate the shaded portion as part of the whole. a. The fraction representing the shaded portion as part of the whole is $\square$ (Type an integer or a simplified fraction.)

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Problem 7536

$\left(0.060 \frac{\mathrm{~N}}{\mathrm{C}^{2} \cdot \mathrm{~m}^{2}}\right) \cdot \square=? \frac{\mathrm{~N}}{\mathrm{mC}^{2} \cdot \mathrm{~m}^{2}}$

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Problem 7537

Practice: GCF and LCM - Quiz - Level F
Caylan is making baked goods for a charity bake sale. He places a tray of scones, a tray of muffins, and a tray of cookies in the oven. The scones bake for 15 minutes, the muffins bake for 12 minutes, and the cookies bake for 10 minutes. When one tray is done, he removes it and replaces it with another tray of the same item.
How many minutes after Caylan puts the trays in the oven will he first remove the scones, muffins, and cookies at the same time? $\square$ minutes

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Problem 7538

rg
4 Put the numbers below in ascending order. 43172 42893 39703 42561 $\square$ $\square$ $\square$ $\square$

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Problem 7539

Mixed Practice in these questions. (6) Make each of the following calculations correct using either + or -. $-2$ $\square$ $8=-10$ $-6=-11$ $\square$ 5 $\qquad$ 2 marice

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Problem 7540

here are 6 red marbles and 8 blue marbles in a bag. (a) What is the ratio of all marbles in the bag to red marbles? (b) What is the ratio of all marbles in the bag to blue marbles?

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Problem 7541

๓ |x|.com/math/grade-5/place-values-in-decimal-numbers oldadobe.org bookmarks Seesaw Race Now - 100\% Fr... Login Failed I Prodi.. The Great Ghoul Du. uc DN My IXL Learning Fifth grade W. 4 Place values in decimal numbers X8U Assessment Analytics
部? In $8,264.73$ , in which place is the 2 ? Video () thousands hundreds hundredths tens Submit Work it out Not feeling ready yet? These can help: Understanding decimals expressed in words Lesson: Decimal place value

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Problem 7542

Video $\square$

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Problem 7543

What is $40 \%$ of $27 ?$

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Problem 7544

D 4 Q My IXL Learning Assessment Analytics Fifth grade W. 4 Place values in decimal numbers XBU [a. In 274.85, which digit is in the hundreds place? $\square$ Submit

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Problem 7545

(x) In 389.17, which digit is in the tens place?

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Problem 7546

th grade $>$ W. 4 Place values in decimal numbers X8u Analytics a Ra [豨] In 43.078 , in which place is the $7 ?$ Video (1) Questions answered ones hundredths tenths tens 28 SmartScore out of 100 ? 65 Work it out
Not feeling ready yet? These can help: Understanding decimals expressed in words Lesson: Decimal place value

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Problem 7547

Place the following in order of increasing radius. $\mathrm{Ca}^{2+}$ $s^{2-}$ $\mathrm{Cl}^{-}$ $\mathrm{Cl}^{-}<\mathrm{S}^{2-}<\mathrm{Ca}^{2+}$ $\mathrm{S}^{2-}<\mathrm{Cl}^{-}<\mathrm{Ca}^{2+}$ $\mathrm{Cl}^{-}<\mathrm{Ca}^{2+}<\mathrm{S}^{2-}$ $\mathrm{Ca}^{2+}<\mathrm{S}^{2-}<\mathrm{Cl}^{-}$ $\mathrm{Ca}^{2+}<\mathrm{Cl}^{-}<\mathrm{S}^{2-}$ Submit Request Answer

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Problem 7548

Evaluate the expressions. $\begin{array}{r} -2\left(\frac{2}{3}\right)^{0}= \\ -(4)^{0}= \end{array}$

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Problem 7549

Bill and Dan split cows in a 5:7 ratio. If Dan has 42 cows, how many does Bill have, and what’s the total?

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Problem 7550

Divide 72 by 5, then divide that result by 7. What is the final answer?

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Problem 7551

Divide 72 in the ratio of $5:7$ .

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Problem 7552

Calculate $29 \cdot 40$ and then find $29 \cdot 40 \div 12$ .

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Problem 7553

Convert these numbers to scientific notation: 0.00000056, -193.47, $0.0531 \times 10^{8}$ , $-3671 \times 10^{5}$ .

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Problem 7554

Calculate $29 \cdot 40 \div 12$ .

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Problem 7555

Convert these numbers to scientific notation: 0.00000056, -193.47, $0.0531 \times 10^{8}$ , $-3671 \times 10^{5}$ . Also, simplify: $2.9 \times 10^{5}$ , $56 \times 10^{-4}$ .

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Problem 7556

Round the numbers 2005.0043 and 0.010908 to 3 significant figures and express them in scientific notation.

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Problem 7557

Convert the following numbers to integers or decimals: 1) $2.9 \times 10^{5}$ , 2) $56 \times 10^{-4}$ , 3) $0.274 \times 10^{8}$ , 4) $0.00338 \times 10^{-3}$ .

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Problem 7558

Evaluate the following without a calculator and express in scientific notation:
1. $0.0025 \times 10^{7}-1.07 \times 10^{5}$
2. $9 \times 10^{6}+2.4 \times 10^{7}$
3. $(0.0034)(2.5 \times 10^{-7})$
4. $1.44 \times 10^{-8} \div 0.000024$

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Problem 7559

Calculate $(187-88)+1-(130-31)$ .

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Problem 7560

Express $1058_{10}$ in expanded form and identify the place value of the digit '1' in 105810.

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Problem 7561

Evaluate these expressions without a calculator and express answers in scientific notation:
1. $0.0025 \times 10^{7}-1.07 \times 10^{5}$
2. $9 \times 10^{6}+2.4 \times 10^{7}$
3. $(0.0034)(2.5 \times 10^{-7})$
4. $1.44 \times 10^{-8} \div 0.000024$

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Problem 7562

What is the smallest four-digit number Emily can make with the cards marked 2, 0, 1, and 9?

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Problem 7563

Convert the following binary numbers to decimal: 39. $10112$ and 40. $11101_{2}$ .

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Problem 7564

Calculate $8.12 \times 10^{6} \times 4.7 \times 10^{3}$ using scientific notation. Give your answer with correct significant figures.

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Problem 7565

Convert 41 and 21 from decimal to binary: 41 and $21_{10}$ .

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Problem 7566

Find the atom counts in the formula for aluminum sulfate $=\mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3}$ .

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Problem 7567

Calculate the distance from Uranus to Earth in km, given light speed $3 \times 10^{8} \mathrm{~m/s}$ and time 0.105 day.

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Problem 7568

Convert $2 \times 4^{4}+8^{3}-5 \times 2^{2}-2$ to binary.

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Problem 7569

Calculate the BMI for a weight of $54 \mathrm{~kg}$ and a height of $1.42 \mathrm{~m}$ .

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Problem 7570

Calculate the BMI for a weight of $42 \mathrm{~kg}$ and a height of $1.48 \mathrm{~m}$ .

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Problem 7571

Find the missing servings value in the ratio table given calories: 25, 50, and servings: $\frac{1}{3}$ , 1, $\frac{4}{3}$ .

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Problem 7572

Calculate the BMI for a person weighing $56 \, \text{kg}$ and measuring $1.42 \, \text{m}$ tall.

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Problem 7573

Find the distance a train travels in 3 hours if it goes 10 miles every $\frac{1}{4}$ hour.

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Problem 7574

Calculate the BMI for weight $38 \mathrm{~kg}$ and height $151 \mathrm{~cm}$ .

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Problem 7575

39 feet of snow melts into how many inches of water? Use the ratio 1.5 feet snow = 2 inches water. Round to the nearest tenth.

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Problem 7576

If a store sells 129 ice cream cones, how many are vanilla if 1 in 3 buys vanilla? Round to the nearest whole number.

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Problem 7577

If 1 in 3 ice cream buyers chooses vanilla and a store sells 129 cones, how many are vanilla? Round to the nearest whole number.

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Problem 7578

Calculate $93 \times 65$ .

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Problem 7579

Solve the equation $26 + 1 = 76 - 11$ . What is the value of the left side?

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Problem 7580

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Problem 7581

Nick needs to find how much vinegar for 12 cups of olive oil if he uses $\frac{1}{4}$ cup per cup of oil. A. 6 cups B. $2 \frac{1}{2}$ cups C. $5 \frac{1}{4}$ cups D. 3 cups

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Problem 7582

Calculate the total cost for 32 guests at an ice cream social with a \$40 shelter fee and \$9 per guest.

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Problem 7583

Carly has a white cord of length $4.3$ feet and a green cord of length $7.3$ feet. What is their total length when connected?

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Problem 7584

Calculate the product: $P = \frac{-3}{5} \cdot \frac{2}{-7} \cdot \frac{-5}{8} \cdot \frac{3}{-10}$ .

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Problem 7585

Find the value of $x$ in the equation $2 + 279 = x$ .

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Problem 7586

How much more pepperoni than sausage did the chef use if he used $114 / 5$ packages of pepperoni and $41 / 3$ packages of sausage?

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Problem 7587

A plumber has 19 handles for 9 sinks. Each sink needs 2 handles (hot and cold). Does he have enough?

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Problem 7588

Which set does the number $\sqrt{23}$ belong to: irrational, integers, rational, or whole numbers?

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Problem 7589

Calculate $(-13)+(-7)[(-2)(-3)]-[(-7)(-3)](-2)$ .

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Problem 7590

Calculate $6 \cdot(-7)\cdot[(-2)\cdot(-3)]-[-(-7)\cdot(-3)]\cdot(-2)$ .

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Problem 7591

Compare $\sqrt{11}$ and 3.7 using $<, >$ , or $=$ .

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Problem 7592

Calculate $18 - 0$ . What is the result?

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Problem 7593

If total rainfall is $7/16$ inch, how much fell in the second half of the month? Answer as a fraction or mixed number.

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Problem 7594

How much longer is Tammy's drive ( $\frac{2}{3}$ hour) than Nina's ( $\frac{1}{4}$ hour)? Answer as a fraction or mixed number.

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Problem 7595

Calculate the value of $2.75+\sqrt{2}-\sqrt{2}+75$ .

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Problem 7596

Calculate: $5 \cdot(-13) + 45 - (-45) + 13$

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Problem 7597

Solve the equation: $7 \cdot \frac{-3}{5} + \frac{-3}{5} = 0$ .

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Problem 7598

Calculate the total cost for $5 \frac{3}{4}$ pounds of beef at \$4.99 per pound.

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Problem 7599

Calculate the total cost for $5 \frac{3}{4}$ pounds of beef at \$4.99 per pound.

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Problem 7600

Ian's diet is $30\%$ fat and $50\%$ carbs. If he eats $3,000 \mathrm{kcal}$ , what % of protein is he consuming? a) $10\%$ b) $20\%$ c) $30\%$ d) $40\%$

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1 ...73 74 75 76 77 78 79 ...118

Numbers & Operations

Problem 7501

Calculate 26+13\frac{2}{6}+\frac{1}{3}62​+31​.

Problem 7502

Calculate 9−3259 - 3 \frac{2}{5}9−352​.

Problem 7503

An elevator can hold 2800 pounds. With an operator at 265 pounds, how many 65-pound cement bags can it lift?

Problem 7504

5. If 21 divides mmm, what else must divide mmm ?

Problem 7505

Put 38.76 in percent notation. 0.3876 3,876%3,876 \%3,876% 3.876⋅1013.876 \cdot 10^{1}3.876⋅101 387610000\frac{3876}{10000}100003876​

Problem 7506

1) If 2×3=62 \times 3=62×3=6, then 2×30=2 \times 30=2×30=

Problem 7507

11. True or false? Explain. a. If a counting number is divisible by 9 , it must be divisible by 3 . b. If a counting number is divisible by 3 and 11 , it must be divisible by 33 .

Problem 7508

4) If 6×1=66 \times 1=66×1=6, then 600×1=600 \times 1=600×1=

Problem 7509

8) If 2×2=42 \times 2=42×2=4, then 200×2=200 \times 2=200×2=

Problem 7510

If 2×8=162 \times 8=162×8=16, then 200×8=200 \times 8=200×8=

Problem 7511

12) 3710=\frac{37}{10}=1037​=

Problem 7512

13) 214=\frac{21}{4}=421​=

Problem 7513

16) 313=\frac{31}{3}=331​=

Problem 7514

19) 428=\frac{42}{8}=842​=

Problem 7515

13. Which of the following numbers are composite? Why? a. 12 b. 123 c. 1234 d. 12,345

Problem 7516

33. Fill in the blank. The sum of three consecutive counting numbers always has a divisor (other than 1 ) of \qquad . Prove.

Problem 7517

11. True or false? Explain. a. If a counting number is divisible by 6 and 8 , it must be divisible by 48 . b. If a counting number is divisible by 4 , it must be divisible by 8 .

Problem 7518

Evaluate. 7!6!9!4!\frac{7!6!}{9!4!}9!4!7!6!​Simplify your answer as much as possible.

Problem 7519

Problem 7520

Problem 7521

Problem 7522

C Knowledge Check Question 17A hardware salesman measures the mass of a box containing 1000 washers. The mass is 0.3932 kg . What is the mass of a single washer in milligrams? Write your answer as a decimal. □\square□ mg

Problem 7523

1 The mass, mmm kilograms, of a horse is 429 kg , correct to the nearest kilogram. Complete this statement about the value of mmm. ⩽m<\leqslant m<⩽m<

Problem 7524

Problem 7525

22×32 is equal to 64\begin{array}{l} 2^{2} \times 3^{2} \text { is } \\ \text { equal to } 6^{4} \end{array}22×32 is equal to 64​Is Dora correct? Explain your answer.

Problem 7526

(14×22+33)−25÷4\left(1^{4} \times 2^{2}+3^{3}\right)-2^{5} \div 4(14×22+33)−25÷4

Problem 7527

27. One quarter of Ciara's money is equal to twice Jenna's money. What fraction of their total money belongs to Jenna?

Problem 7528

Express the number as a ratio of integers. 2.5338‾2.53 \overline{38}2.5338

Problem 7529

1. 68×312=\frac{6}{8} \times \frac{3}{12}=86​×123​=

Problem 7530

Jrag the four numbers into the boxes to show a correct comparison of the numbers. ? 1.222 □\square□ □\square□ □\square□ □\square□ 1.205 1.335 1.35

Problem 7531

Problem 7532

Problem 7533

9. 5×9.0=5 \times 9.0=5×9.0=

Problem 7534

1,929−90\begin{array}{r}1,929 \\ -\quad 90 \\ \hline\end{array}1,929−90​​

Problem 7535

For parts (a) through (d), write a fraction to approximate the shaded portion as part of the whole. a. The fraction representing the shaded portion as part of the whole is □\square□ (Type an integer or a simplified fraction.)

Problem 7536

(0.060 NC2⋅ m2)⋅□=? NmC2⋅ m2\left(0.060 \frac{\mathrm{~N}}{\mathrm{C}^{2} \cdot \mathrm{~m}^{2}}\right) \cdot \square=? \frac{\mathrm{~N}}{\mathrm{mC}^{2} \cdot \mathrm{~m}^{2}}(0.060C2⋅ m2 N​)⋅□=?mC2⋅ m2 N​

Problem 7537

Problem 7538

rg4 Put the numbers below in ascending order. 43172 42893 39703 42561 □\square□ □\square□ □\square□ □\square□

Problem 7539

Mixed Practice in these questions. (6) Make each of the following calculations correct using either + or -. −2-2−2 □\square□ 8=−108=-108=−10 −6=−11-6=-11−6=−11 □\square□ 5 \qquad 2 marice

Problem 7540

here are 6 red marbles and 8 blue marbles in a bag. (a) What is the ratio of all marbles in the bag to red marbles? (b) What is the ratio of all marbles in the bag to blue marbles?

Problem 7541

Problem 7542

Video □\square□

Problem 7543

What is 40%40 \%40% of 27?27 ?27?

Problem 7544

Calculate $\frac{2}{6}+\frac{1}{3}$ .

Calculate $9 - 3 \frac{2}{5}$ .

5. If 21 divides $m$ , what else must divide $m$ ?

Put 38.76 in percent notation. 0.3876 $3,876 \%$ $3.876 \cdot 10^{1}$ $\frac{3876}{10000}$

1) If $2 \times 3=6$ , then $2 \times 30=$

4) If $6 \times 1=6$ , then $600 \times 1=$

8) If $2 \times 2=4$ , then $200 \times 2=$

If $2 \times 8=16$ , then $200 \times 8=$

12) $\frac{37}{10}=$

13) $\frac{21}{4}=$

16) $\frac{31}{3}=$

19) $\frac{42}{8}=$

33. Fill in the blank. The sum of three consecutive counting numbers always has a divisor (other than 1 ) of $\qquad$ . Prove.

Evaluate. $\frac{7!6!}{9!4!}$
Simplify your answer as much as possible.

C Knowledge Check Question 17
A hardware salesman measures the mass of a box containing 1000 washers. The mass is 0.3932 kg . What is the mass of a single washer in milligrams? Write your answer as a decimal. $\square$ mg

1 The mass, $m$ kilograms, of a horse is 429 kg , correct to the nearest kilogram. Complete this statement about the value of $m$ . $\leqslant m<$

$\begin{array}{l} 2^{2} \times 3^{2} \text { is } \\ \text { equal to } 6^{4} \end{array}$
Is Dora correct? Explain your answer.

$\left(1^{4} \times 2^{2}+3^{3}\right)-2^{5} \div 4$

Express the number as a ratio of integers. $2.53 \overline{38}$

1. $\frac{6}{8} \times \frac{3}{12}=$

Jrag the four numbers into the boxes to show a correct comparison of the numbers. ? 1.222 $\square$ $\square$ $\square$ $\square$ 1.205 1.335 1.35

9. $5 \times 9.0=$

$\begin{array}{r}1,929 \\ -\quad 90 \\ \hline\end{array}$

For parts (a) through (d), write a fraction to approximate the shaded portion as part of the whole. a. The fraction representing the shaded portion as part of the whole is $\square$ (Type an integer or a simplified fraction.)

$\left(0.060 \frac{\mathrm{~N}}{\mathrm{C}^{2} \cdot \mathrm{~m}^{2}}\right) \cdot \square=? \frac{\mathrm{~N}}{\mathrm{mC}^{2} \cdot \mathrm{~m}^{2}}$

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4 Put the numbers below in ascending order. 43172 42893 39703 42561 $\square$ $\square$ $\square$ $\square$

Mixed Practice in these questions. (6) Make each of the following calculations correct using either + or -. $-2$ $\square$ $8=-10$ $-6=-11$ $\square$ 5 $\qquad$ 2 marice

Video $\square$

What is $40 \%$ of $27 ?$

D 4 Q My IXL Learning Assessment Analytics Fifth grade W. 4 Place values in decimal numbers XBU [a. In 274.85, which digit is in the hundreds place? $\square$ Submit

Evaluate the expressions. $\begin{array}{r} -2\left(\frac{2}{3}\right)^{0}= \\ -(4)^{0}= \end{array}$

Divide 72 in the ratio of $5:7$ .

Calculate $29 \cdot 40$ and then find $29 \cdot 40 \div 12$ .

Convert these numbers to scientific notation: 0.00000056, -193.47, $0.0531 \times 10^{8}$ , $-3671 \times 10^{5}$ .

Calculate $29 \cdot 40 \div 12$ .

Convert these numbers to scientific notation: 0.00000056, -193.47, $0.0531 \times 10^{8}$ , $-3671 \times 10^{5}$ . Also, simplify: $2.9 \times 10^{5}$ , $56 \times 10^{-4}$ .

Convert the following numbers to integers or decimals: 1) $2.9 \times 10^{5}$ , 2) $56 \times 10^{-4}$ , 3) $0.274 \times 10^{8}$ , 4) $0.00338 \times 10^{-3}$ .

Calculate $(187-88)+1-(130-31)$ .

Express $1058_{10}$ in expanded form and identify the place value of the digit '1' in 105810.

Convert the following binary numbers to decimal: 39. $10112$ and 40. $11101_{2}$ .

Calculate $8.12 \times 10^{6} \times 4.7 \times 10^{3}$ using scientific notation. Give your answer with correct significant figures.

Convert 41 and 21 from decimal to binary: 41 and $21_{10}$ .

Find the atom counts in the formula for aluminum sulfate $=\mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3}$ .

Calculate the distance from Uranus to Earth in km, given light speed $3 \times 10^{8} \mathrm{~m/s}$ and time 0.105 day.

Convert $2 \times 4^{4}+8^{3}-5 \times 2^{2}-2$ to binary.

Calculate the BMI for a weight of $54 \mathrm{~kg}$ and a height of $1.42 \mathrm{~m}$ .

Calculate the BMI for a weight of $42 \mathrm{~kg}$ and a height of $1.48 \mathrm{~m}$ .

Find the missing servings value in the ratio table given calories: 25, 50, and servings: $\frac{1}{3}$ , 1, $\frac{4}{3}$ .

Calculate the BMI for a person weighing $56 \, \text{kg}$ and measuring $1.42 \, \text{m}$ tall.

Find the distance a train travels in 3 hours if it goes 10 miles every $\frac{1}{4}$ hour.

Calculate the BMI for weight $38 \mathrm{~kg}$ and height $151 \mathrm{~cm}$ .