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Composing and Decomposing numbers

English 16 Public

Tens and ones

Study Slideshow

Decompose the number: 12

10 + 2

15

Decompose the number: 23

20 + 3

15

Decompose the number: 34

30 + 4

15

Decompose the number: 45

40 + 5

15

Decompose the number: 56

50 + 6

15

Decompose the number: 67

60 + 7

15

Decompose the number: 78

70 + 8

15

Decompose the number: 89

80 + 9

15

Decompose the number: 92

90 + 2

15

Compose this number: 2 Tens + 3 Ones

23

15

Compose this number: 7 Tens + 8 Ones

78

15

Compose this number: 9 Tens + 1 Ones

91

15

Compose this number: 5 Tens + 4 Ones

54

15

Compose this number: 4 Tens + 9 Ones

49

15

Compose this number: 7 Tens + 6 Ones

76

15

Compose this number: 6 Tens + 6 Ones

66

15