Show:
Adding single digit integers
Adding double digit integers

Subtracting single digit integers
Multiplying Single digit integers
Multiplying by tens
100

9+6=

15

100

10+12=

22

100

4-2=

2

100

2*2=

4

100

10*2=

20

200

8+7=

15

200

34+49=

83

200

3-1=

2

200

5*8=

40

200

10*12=

120

300

2+5=

7

300

52+66=

118

300

6-3=

3

300

6*9=

54

300

10*16=

160

400

8+8=

16

400

79+65=

144

400

8-5=

3

400

7*8=

56

400

10*38=

380

500

7+5=

12

500

96+83=

179

500

9-4=

5

500

9*3=

27

500

10*24=

240