Decimal Operations

Dividing Decimals

100

3.6/3

1.2

200

4.24/2

2.12

300

53.5/5

10.7

400

4.4/0.4

11

500

64/.02

3,200

Solve for x

100

x + 8 = 32

x = 24

200

3x = 12

x = 4

300

18 - x = 12

x = 6

400

15.6 + x = 21.9

x = 6.3

500

x - 13.2 = 43.7

x = 56.9

Add/Subtract

100

3.5 + 2

5.5

200

8.1 - 6.3

1.8

300

5 + 0.6 + 26.08

31.68

400

20 - 9.41

10.59

500

100 - (40 + 5.49 + 10.99)

43.52

Multiply

100

0.5 x 4

2

200

0.8 x 0.7

0.56

300

35 x 0.08

2.8

400

0.32 x 0.2

0.064

500

1.2 x 5.5

6.6

Problem Solving

100

You buy a Book for$ 6 and an ice cream for $1.50. How much change would you get back from a $10 note?

$2.50

200

You buy 31 portions of fries for your classmates for $33.21. How much does each portion of fries cost?

About $1

300

 5 bags of lays cost $0.80 each. How much would you need to pay in total if there is an 8% tax? 

$8.32

400

Katie went out to eat and her meal cost $25.62 before tax. If the tax was 7 percent. What is the tax? REMEMBER TO ROUND

$1.79

500

The bill before tax at Olive Garden came to $42.89. If the tax is 8 percent, what is the new total? 

Tax = $3.43

Total = $46.32