addition
double digit additon
subtraction
double digit subtraction
multiplication
100
2+2
What is 4
100

10+10

What is 20

100

10-5

What is 5

100
24-13

What is 11

100

1x10

What is 10

200

9+6

What is 15

200

12+12

What is 24

200

6-3

What is 3

200

35-12

What is 23

200

2x9

What is 18

300
5+5
What is 10
300

18+20

What is 38

300

8-8

What is 0

300

45-25

What is 20

300

3x8

What is 24

400

6+7

What is 13

400
33+63

What is 96

400

7-4

What is 3

400

67-45

What is 22

400

4x4

What is 16

500

5+9

what is 14

500

99+99

198

500

9-3

what is 6

500

99-67

what is 32

500

5x8

what is 40

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