Estimation
Addition
Subtraction
Multiplication
Division
100

13.5 rounded to the nearest whole number?

What is 14.

100

Estimate to the nearest whole number. 

2.4 + 16.7? 

What is 19. 

100

Estimate to the nearest whole number. 

13.65 - 2.931 = ?

What is 11.

100

Estimate to the nearest whole number. 

24.5 x 2 = ?

What is 50 

100

Estimate to the nearest whole number. 

32.15 ÷ 8 = ? 

What is 4

200

42.67 rounded to the nearest tenth? 

What is 42.7. 

200

3.82 + 1.17 = ?

What is 4.99.

200

45.7 - 23.4 = ?

What is 22.3

200

23.123 x 10?

What is 231.23

200

453.67 ÷ 10 = ?

Round to the nearest hundred. 

What is 45.37

300

637.9247 rounded to the nearest hundred? 

What is 600. 

300

20.5 + 3.39 = ? 

What is 23.89.

300

634.7 - 23.21 = ? 

What is 611.49

300

35.2 x 9.1 = ? 

What is 320.3

300

393.6 ÷ 3 = ?

What is 131.2

400

If I want 2 burger meals that are $11.76 each, would I have enough money if I only $25? 

Don't forget tax! 

Yes. Even with tax I have enough money. 

400

12.54 + 4.28 =?

What is 16.82.

400

364.7 - 23.8 = ? 

What is 340.9

400

What is the tax on $6.74? 

Round your answer to the nearest hundredth. 

What is $0.34 

400

45.6 ÷ 3 = ?

What is 15.2

500

If I bought a game for $39.99, about how much would I pay after tax? (to the nearest dollar) 

What is $42?

500

1320.45 + 19.932 = ? 

What is 1340.382

500

432.54 - 279.85 = ?

What is 152.69

500

23.4 x 0.5 = ?

What is 11.7

500

24.9 ÷ 1.2 = ? 

What is 20.75