Decimal

Decimals

By Luis Bello

​Chapter Outline

5.1 Decimals

5.2 Decimal Operations

5.3 Decimals and Fractions

5.4 Solve Equations with Decimals

5.5 Averages and Probability

5.6 Ratios and Rate

5.7 Simplify and Use Square Roots

Multiple Choice

5.0 + 3.2 

• 5.9
• 6.8
• 10.9
• 8.2 

Multiple Choice

.4 + .4

• 8
• .8
• .16
• 0

Multiple Choice

5.6 + 0.76 = 

• 13.2
• 1.32
• 6.36
• 63.6

Multiple Choice

What is 2.14 - 1.04?

• 1.89

• 1.1

• 3.18

• 0.76

Multiple Choice

What is 4.09 - 2.27?

• 1.82

• 6.36

• 2.40

• 2.02

Multiple Choice

What is 4.8 - 2.28?

• 7.06

• 3.14

• 2.66

• 2.52

Multiple Choice

If you multiply 0.73 by 2.52, how many times would you move the decimal?

• 2
• 3
• 4
• 5

Multiple Choice

4 x 0.03

• 12
• 0.12
• 120
• 0.012

Multiple Choice

45.1 x 7

• 31.57
• 315.7
• 3,157
• 3.157

Multiple Choice

0.2 x 0.8

• 16
• 0.16
• 0.016
• 1.6

Multiple Choice

Calculate
0.6÷5

• 0.1
• 0.12
• 0.012
• 1.02

Multiple Choice

0.48 ÷ 0.4

• 1.2
• 12
• 0.12
• 0.012

Multiple Choice

Jerry bought 6.95 lbs. of cherry and lime jelly beans for his birthday party. If 1.75 lbs. were cherry flavor, how many pounds were lime flavor?

• 5.2 lbs.

• 8.7 lbs.

• 9.7 lbs.

• 5.02 lbs.

Multiple Choice

Paige was measuring how much taller she got over two years. In the first year she grew 4.62 cm. In the second year she grew 7.7 cm. How much taller did she grow over the two years?

• 12.3 cm

• 3.8 years

• 12.32 cm

• 12.32 years

Multiple Choice

Nancy was buying food for her birthday party. She bought a 52.93 oz bag of barbeque chips and a 79.6 oz bag of regular chips. How many ounces did she buy all together?

• 132.53 ounces

• 33.33 ounces

• 26.77 bags

• 60.89 ounces

Multiple Choice

John ate some snacks with a total of 80.79 calories. If the chips he ate were 43.39 calories, how many calories were in the rest of his snack?

• 124.08 calories

• 124.08 chips

• 37.4 chips

• 37.4 calories

Multiple Choice

A weatherman was measuring the amount of rain two cities received over a week. City A received 3.74 inches while City B received 9.8 inches. What was the total amount of rain for the two cities?

• 13.54 inches

• 6.06 inches

• 7 days

• 13.54 rains