Addition and Subtraction

Tens & Ones

100

3 tens and 6 ones

36

200

9 tens and 2 ones

92

300

1 ten and 7 ones

17

400

What is the VALUE of the 4 in 49?

40

500

What is the value of the 7 in 76?

7 tens and 6 ones

Subtraction

100

35-9

26

200

39-8

31

300

37-10

27

400

42-16

26

500

68-24

44

Addition

100

22+3

25

200

55+4

59

300

37+10

47

400

24+43

67

500

62+15

77

Mixed

100

9+6

15

200

26+4

30

300

30-6

24

400

28+8

36

500

31-7

24