Math Review

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Fill in the Blanks

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​5

4

Fill in the Blanks

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​5

4

9

1

Fill in the Blanks

​5

4

9

1

1

4

Fill in the Blanks

​5

4

9

1

1

4

3

4

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Poll

Round 6,839 to the nearest thousand.

• 6,800

• 7,000

• 6,000

• 6,900

​7,000

​7,000

Multiple Choice

What is 5 x 7,000?

• 35

• 350

• 3,500

• 35,000

​7,000

​7,000

​35,000

​Is our answer reasonable? Why or why not?

​Work the problem on your wipe-off board. Be ready to check if the product is correct.

3

8

2

1

3

​4

​5

1

​Write an estimation equation on your board to check if your answer is reasonable.

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3

8

1

​5

1

Multiple Choice

What did you round 4,235 to in order to estimate?

• 4,000

• 5,000

• 4,200

• 4,300

​Write an estimation equation on your board to check if your answer is reasonable.

4,000

3

8

1

​5

1

​Write an estimation equation on your board to check if your answer is reasonable.

4,000

36,000

Is this estimation reasonable?

3

8

1

​5

1