Show:
Addition
Subtraction
What Number Is It?
How Much Money?
100

10+10=?

20
100

10-4=?

6

100

1 ten 4 ones

14

100

one quarter

25¢

200

22+15=?

38

200

12-8=?

4

200

2 tens 7 ones

27

200

2 dimes

20¢

300

33+27=?

60

300

25-10=?

15

300

5 tens 9 ones

59

300

1 dime and 1 nickel

15¢

400

54+18=?

72

400

20-12=?

8

400

8 tens 8 ones

88

400

4 nickels and 1 penny

21¢

500

85+26=?

111

500

37-15=?

22

500

9 tens 2 ones

92

500

1 quarter

1 dime

3 pennies

38¢