Show:
Addition
Subtraction
1X1 multi
1X2 multi
2X2 multi
100

12+19

What is 31?

100

6-4

What is 2?

100

2X9

What is 18?
100

11 X 9

What is 99?

100

11 X 12

What is 132?

200

423 + 48

What is 471?

200

18-9

What is 9?

200

4X5

What is 20?
200

12 X 8?

What is 96?

200

12 X 43

What is 516?

300

623+549

What is 1172?
300

72-29

What is 43?

300

6X4

What is 24?

300

25X6

What is 150?

300

28 X 56

What is 1,568?

400

999+9999

What is 10,998?
400

400-291

What is 109?

400

8X7

What is 56?

400

32X7

What is 224?

400

45 X 32

What is 1,440?

500

8152++7695

What is 15,847?

500

9874-2189

What is 7,685?

500

9 X 6

What is 54?

500

98X3

What is 294?

500

92 X 86

What is 7,912?