Addition
Subtraction
10 More/10 Less
Making 5, 10, 20
How much?
100

20+50

70

100

50-20

30

100

19

29

100

What do you need with 7 to make 10?

3

100

2 Pennies and 2 Dimes equal?

22 cent

200

65+7

72

200

65-7

58

200

16

26

200

What do you need with 5 to make 10?

5

200

5 nickels and 2 Dimes equal?

45 cent

300

75+10

85

300

75-10

65

300

1

10

300

What do you need with 10 to make 15?

5

300

1 Quarter, 1 Nickel, 1 Dime and 1 Penny?

41 cent

400

69+20

89

400

69-20

49

400

222

232

400

What do you need with 7 to make 20?

13

400

How much is 4 Quarters?

$1.00

500

79+11

90

500

70-11

59

500

490

500

500

What do you need with 2 to make 20?

18

500

I bought an ice cream cone for 25 cent. I have 25 cent left over. How much was the ice cream cone?

25 cent