Show:
Basic Addition
Addition in the Ones
Addition in the Tens
100

27+11


38



100

What is 7+19

26

100

What is 32+10

42

200

What is 22+33

55

200

What is 14+7

21

200

What is 11+40

51

300

What is 41+8

49


300

What is 29+5

34

300

What is 30+19

49

400

What is 18+21

39

400

What is 7+32

39

400

What is 40+23

63

500

What is 21+27

48




500

What is 29+3

32

500

What is 23+40

63