Decimal +/-
Fraction +/-
Decimal x/÷
Fraction x/÷
Rounding & Estimation
100

10.5 + 27

What is 37.5? 

100

3/8 + 1/8

What is 4/8 (or 1/2)? 

100

3.45 x 10

What is 34.5? 

100

1/7 x 3/5

What is 3/35? 

100

128 rounded to the nearest ten

What is 130? 

200

57.88 - 13.4

What is 44.48? 

200

1  5/6 - 4/6

What is 1 1/6?

200

12.5 ÷ 102

What is 0.125? 

200

3  1/2 x 4/5

What is 2  8/10 (or 2  4/5)? 

200

1,067 rounded to the nearest hundred

What is 1,100? 

300

5,699.55 + 307.098

What is 6,006.648?

300

3/5 + 6/7

What is 1  16/35?

300

12.34 x 0.5

What is 6.17? 

300

4 ÷ 1/2

What is 8? 

300

34.2 rounded to the nearest whole number

What is 34? 

400

0.987 + 0.09

What is 1.077?
400

7  1/5 - 2/3

DAILY DOUBLE!

What is 6  8/15? 

400

9720 ÷ 103

What is 9.72? 

400

3/5 ÷ 9

What is 3/45? 

400

120.53 rounded to the nearest tenth

What is 120.5? 

500

3.007 - 0.99

What is 2.017? 

500

20 - 7 1/4

What is 12  3/4?

500

0.077 x 341

What is 26.257? 

500

1 3/7 ÷ 5

What is 10/35 (or 2/7)?

500

19,001.006 rounded to the nearest hundredth

What is 19,001.01? 

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