Grade 5 Exam Review

Fractions

100

Simplify: 7/42

1/6

200

Add and simplify: 7/25 + 8/25

3/5

300

Subtract and simplify if possible: 9/12 - 1/4

1/2

400

Solve and simplify: 1/2 ÷ 1/8 x 4/16

1

500

Solve and simplify (You have to convert your answer to mixed fraction): 

-(18/11) x (11/3) ÷ (16/5)

1 and 7/8

Integers

100

Solve: -10 + 6

-4

200

Solve: -7-8

-15

300

Solve: - (9+2) - (10+10)

-31

400

Solve: -5 x (4 + 7) - (48 ÷ 8)

-61

500

BONUS! + 200 POINTS IF CORRECT :)

A deep-sea exploring ship is pulling up a diver at the rate of 25 feet per minute. The drive is 200 feet below sea level. How deep was the diver 10 minutes ago?

450 feet deep 10 minutes ago

Percent

100

Convert 47.3% to decimal.

0.473

200

BONUS +100 IF CORRECT :)

Convert 0.7 into percent and simplify your answer.

7/10

300

Convert 3/5 to percentage

60%

400

What is 40% of 80?

32

500

Write 39/52 as a decimal.

0.75

Ratios and Proportions

100

Is 1:2 proportionate to 2:3?

No

200

There are 5 boys and 10 girls. What is the ratio of girls to boys. SIMPLIFY your answer.

2:1

300

Find the value of x to complete this proportion:

15:50= 30:x

x = 100

400

A play school has 63 boys and 27 girls. What will be the number of boys if there are 9 girls in the school?

21 boys

500

Find the value of x to make it proportionate to the other ratios:

4:6 = 12:18 = x:30

x = 20

GCF and LCM

100

What does LCM stand for?

Least Common Multiple

200

What is the GCF for 4 and 12?

4

300

BONUS +100 IF CORRECT

What is the LCM for 4 and 5?

20

400

What is the GCF AND LCM for 8 and 30?

GCF: 2

LCM: 120

500

What is the GFC AND LCM of 8, 9, and 10

GCF: 1

LCM: 360