Show:
Doubles
Addition 1-5
Addition 1-10
Addition 1-15
Addition 1-20
100

5+5 =

10

100

1 + 0 =

1

100
1 + 5 =

6

100

8 + 3 =

11

100

10+7 =

17

200

8+8 =

16

200

1 + 1 =

2

200

2 + 6 =

8

200

7 + 5 =

12

200

4+ 8 =

12

300

7+7 =

14

300

1 + 3 =

4

300

7 + 2 =

9

300

11 + 2 =

13

300

10 + 7 = 

17

400

9+9 =

18

400

2 + 2 =

4

400

4 + 4 =

8

400

9 + 5 = 

14

400

11+9 =

20

500

10+10 =

20

500

5 + 0 =

5

500

3+7 =

10

500

10+5 =

15

500

10+8 =

18