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Across Zero
Close Enough
Multiple of 10
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100
7 x 10
What is 70
100
Estimate 6 x 24
What is 120
100
20 x 25
What is 500
100
37 x 17
What is 629
100
1,000 x 1,000
What is 1,000,000
200
20 x 10
What is 200
200
Estimate 42 x 56
What is 2,400
200
85 x 40
What is 3,400
200
98 x 54
What is 5,292
200

32 x 25

What is 800?

300
3 x 100
What is 300
300
Estimate 82 x 78
What is 6,400
300

107 x 30

What is 3,210

300
102 x 33
What is 3,366
300

99 x 55

What is 5,445?

400
50 x 100
What is 5,000
400
Estimate to the nearest hundred 101 x 210
What is 20,000
400
954 x 70
What is 66,780
400
926 x 63
What is 58,338
400

5 x 65

What is 325?

500
600 x 7,000
What is 4,200,000
500
Estimate to the nearest hundred 562 x 346
What is 180,000
500
2,397 x 600
What is 1,438,200
500
5,294 x 81
What is 428,814
500

3/4 of 84

What is 63?