Money
Adding
Subtracting
Expanded Form
100

2 Dimes

7 Pennies

27 cents

100

45 + 5

50

100

50 - 20

30

100

123

100 + 20 + 3

200

3 Nickels

3 Dimes

45 cents

200

22 + 20

42

200

12 - 10

2

200

84

80 + 4

300

1 Nickels

4 Dimes 

8 Pennies

53 cents

300

57 + 10

67

300

30 - 20

10

300

158

100 + 50 + 8

400

7 Dimes

6 Nickels

100 cents or 1 dollar

400

67 + 20

87

400

80 - 30

50

400

172

100 + 70 +2

500

12 Pennies

4 Nickels

8 Dimes

112 cents or $1.12

500

34 + 10

44

500

35 - 5

30

500

109

100 + 0 + 9