Grade 4 HMH Go Math - Answer Keys Answer keys Common Core

Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys

Common Core

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Estimate Products

Estimate the product by rounding.

Question 1 (request help)
4 x 472

4 x 472
↓
4 x 500 = 2,000

Question 2 (request help)
2 x 6,254

Estimate:

(show solution)

Question 3 (request help)
9 x 54

Estimate:

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Question 4 (request help)
5 x 5,503

Estimate:

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Question 5 (request help)
3 x 832

Estimate:

(show solution)

Question 6 (request help)
6 x 98

Estimate:

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Question 7 (request help)
8 x 3,250

Estimate:

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Question 8 (request help)
7 x 777

Estimate:

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Find two numbers the exact answer is between.

Question 9 (request help)
3 x 567

and

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Question 10 (request help)
6 x 7,381

and

(show solution)

Question 11 (request help)
4 x 94

and

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Question 12 (request help)
8 x 684

and

(show solution)

Problem Solving

Question 13 (request help)
Isaac drinks 8 glasses of water each day. He says he will drink 2,920 glasses of water in a year that has 365 days. Is the exact answer reasonable? Explain.

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Question 14 (request help)
Most Americans throw away about 1,365 pounds of trash each year. Is it reasonable to estimate that Americans throw away over 10,000 pounds of trash in 5 years? Explain.

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