Addition
Subtraction
Number Line
100

4+4=

8
100

6-3=

3

100

Show on a number line to solve 8+7 and give the answer

15

200

11+7 =

18
200

10-4=

6

200

Show on a number line to solve 15+10 and give the answer

25

300

20 + 31 =

51

300

20-6=

14
300

Show on a number line to solve 28+12 and give the answer

40

400

35+25=

60
400

47-13=

34

400

Show on a number line to solve 32-18 and give the answer

16

500

(8+4)+(9+3)=

24

500

(10-4)-(4-2)=

4

500

Show on a number line to solve 45-29 and give the answer

16

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