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Addition
Subtraction
Multiplication
Decimals
100

5+4

What is 9?

100
1-1

What is 0?

100

2x3

What is 6?

100

0.5+0.5

What is 1?

200

6+5

What is 11?

200

5-2

What is 3?

200

5x5

What is 25?

200
3.7+3.7

What is 7.4?

300

5+10

What is 15?
300

16-7

What is 9?

300

7x2

What is 14?

300

0.56+0.32

What is 88?

400

17+3

What is 20?

400
88-20

What is 68?

400

4x6

What is 24?

400

0.476+0.132

What is 0.608?

500

52+12

What is 64?

500

127-56

What is 71?

500

10x10

What is 100?

500

0.786+1.877

What is 2.663