Money Math
Adding Decimals
Decimals x Whole Numbers
Subtracting Decimals
Rounding decimals
100

If you have $200 and you buy two $25 shirts, how much do you have left?

$150

100

5.65 + 3.10

8.75

100

.5 x 4

2

100

3.87 - 1.20

2.67

100

Round .934 to the nearest tenth

.93

200

If you have $100 and you buy a hat for $10, a shirt for $30 and a pair of shoes for $50, how much do you have left?

$10

200

5.30 + 4.40

9.70

200

.3 x 9

3

200

1.95 - .55

1.40

200

Round .049 to the nearest tenth

.05

300
If you get paid $250 a week, how much will you make in a month?

$1000

300

5.90 + 3.70

9.60

300

.25 x 4

1
300

.98 - .40

.58

300

Round .761 to the nearest tenth

.76

400

What would 5% tax be on $100

$5

400

5.80 + 14.10

19.90

400

.1 x 10

1

400

10.75 - 3.10

7.65

400

Round .099 to the nearest tenth

.10

500
If you have to pay a 5% tax on a $200 purchase, what is your new total?

$210

500

15.50 + 14.50

30
500

.25 x 20

5

500

9.24 - 6.50

2.74

500

Round .927 to the nearest tenth

.93