Study

Tens and Ones and Addition/Subtraction Review

0%

0 0 0

14 + 8

22

12 + 12

24

23 - 10

13

What number is it?

56

5 + 7

12

9 + 7

16

What number is it?

14

25 - 8

17

What number is it?

87

What number is it?

82

What number is it?

60

7 + 3

10

13 - 9

4

11 - 6

5

What number is it?

8

What number is it?

23

What number is it?

79

30 + 0

30

What number is it?

35

What number is it?

91

3 + 12

15

What number is it?

50

10 + 8

18

What number is it?

47