Show:
Add to 10 (1-5)
Add to 10 (6-10)
Add to 10 (11-15)
Add to 10 (16-20)
Add to 10 (21-25)
100

10+1

11

100

10+6

16

100

11+10

21

100

16+10

26

100

21+10

31

200

10+2

20

200

10+7

17

200

12+10

22

200

17+10

27

200

22+10

32

300

10+3

13

300

10+8

18

300

13+10

23

300

18+10

28

300
23+10

33

400

10+4

14

400

10+9

19

400

14+10

24

400

19+10

29

400

24+10

34

500

10+5

15

500

10+10

20

500

15+10

25

500

20+10

30

500

25+10

35