QuestionEstimate if the following products are reasonable: $22.8 \times 4.7$ and $2.1 \times 4.9 \times 7.2$ . Write yes or no with an estimate.

Studdy Solution

STEP 1

Question: What is the closest whole number to $22.8$ and $4.7$ respectively?
A) $23$ and $4$ B) $22$ and $5$ C) $23$ and $5$ D) $22$ and $4$
Answer: C) $23$ and $5$

STEP 2

Question: What is the product of $23$ and $5$ ?
A) $120$ B) $115$ C) $110$ D) $105$
Answer: B) $115$

STEP 3

Question: Is the given answer $107.16$ reasonable for the multiplication of $22.8$ and $4.7$ ?
A) Yes B) No
Answer: A) Yes

STEP 4

Question: What is the closest whole number to $2.1$ , $4.9$ and $7.2$ respectively?
A) $2$ , $5$ and $7$ B) $2$ , $4$ and $7$ C) $3$ , $5$ and $7$ D) $2$ , $5$ and $8$
Answer: A) $2$ , $5$ and $7$

STEP 5

Question: Is the given answer $105.84$ reasonable for the multiplication of $2.1$ , $4.9$ and $7.2$ if we consider the closest whole numbers for estimation?
A) Yes B) No
Answer: B) No

Was this helpful?

QuestionEstimate if the following products are reasonable: $22.8 \times 4.7$ and $2.1 \times 4.9 \times 7.2$ . Write yes or no with an estimate.

Studdy Solution

STEP 1

Question: What is the closest whole number to $22.8$ and $4.7$ respectively?
A) $23$ and $4$ B) $22$ and $5$ C) $23$ and $5$ D) $22$ and $4$
Answer: C) $23$ and $5$

STEP 2

Question: What is the product of $23$ and $5$ ?
A) $120$ B) $115$ C) $110$ D) $105$
Answer: B) $115$

STEP 3

Question: Is the given answer $107.16$ reasonable for the multiplication of $22.8$ and $4.7$ ?
A) Yes B) No
Answer: A) Yes

STEP 4

Question: What is the closest whole number to $2.1$ , $4.9$ and $7.2$ respectively?
A) $2$ , $5$ and $7$ B) $2$ , $4$ and $7$ C) $3$ , $5$ and $7$ D) $2$ , $5$ and $8$
Answer: A) $2$ , $5$ and $7$

STEP 5

Question: Is the given answer $105.84$ reasonable for the multiplication of $2.1$ , $4.9$ and $7.2$ if we consider the closest whole numbers for estimation?
A) Yes B) No
Answer: B) No

Get Studdy

Studdy solves anything!

Start learning now

Download Studdy AI Tutor now. Learn with ease and get all help you need to be successful at school.

QuestionEstimate if the following products are reasonable: 22.8×4.722.8 \times 4.722.8×4.7 and 2.1×4.9×7.22.1 \times 4.9 \times 7.22.1×4.9×7.2. Write yes or no with an estimate.

Studdy Solution

STEP 1

Question: What is the closest whole number to 22.822.822.8 and 4.74.74.7 respectively?A) 232323 and 444 B) 222222 and 555 C) 232323 and 555 D) 222222 and 444Answer: C) 232323 and 555

STEP 2

Question: What is the product of 232323 and 555?A) 120120120 B) 115115115 C) 110110110 D) 105105105Answer: B) 115115115

STEP 3

Question: Is the given answer 107.16107.16107.16 reasonable for the multiplication of 22.822.822.8 and 4.74.74.7?A) Yes B) NoAnswer: A) Yes

STEP 4

Question: What is the closest whole number to 2.12.12.1, 4.94.94.9 and 7.27.27.2 respectively?A) 222, 555 and 777 B) 222, 444 and 777 C) 333, 555 and 777 D) 222, 555 and 888Answer: A) 222, 555 and 777

STEP 5

Question: Is the given answer 105.84105.84105.84 reasonable for the multiplication of 2.12.12.1, 4.94.94.9 and 7.27.27.2 if we consider the closest whole numbers for estimation?A) Yes B) NoAnswer: B) No

Get Studdy

Studdy solves anything!

Start learning now

Download Studdy AI Tutor now. Learn with ease and get all help you need to be successful at school.

QuestionEstimate if the following products are reasonable: $22.8 \times 4.7$ and $2.1 \times 4.9 \times 7.2$ . Write yes or no with an estimate.

Question: What is the closest whole number to $22.8$ and $4.7$ respectively?
A) $23$ and $4$ B) $22$ and $5$ C) $23$ and $5$ D) $22$ and $4$
Answer: C) $23$ and $5$

Question: What is the product of $23$ and $5$ ?
A) $120$ B) $115$ C) $110$ D) $105$
Answer: B) $115$

Question: Is the given answer $107.16$ reasonable for the multiplication of $22.8$ and $4.7$ ?
A) Yes B) No
Answer: A) Yes

Question: What is the closest whole number to $2.1$ , $4.9$ and $7.2$ respectively?
A) $2$ , $5$ and $7$ B) $2$ , $4$ and $7$ C) $3$ , $5$ and $7$ D) $2$ , $5$ and $8$
Answer: A) $2$ , $5$ and $7$

Question: Is the given answer $105.84$ reasonable for the multiplication of $2.1$ , $4.9$ and $7.2$ if we consider the closest whole numbers for estimation?
A) Yes B) No
Answer: B) No