5th Grade Math Reveiw

Fractions

100

3/4+1/8

7/8

200

5/10+1/5

7/10

300

4/5-2/3

2/15

400

Convert 7/10 to a  decimal

0.70 or 0.7

500

If you have 5/6 of a cake and you give away 1/3, how much cake is left?

1/2 (yes, I know it is 3/6-simplify ALWAYS)

600

3-2 1/4

3/4

700

2 1/4 - 1 2/8

1

Equations

100

2x+3=11

x=4

200

4y-8=12

y=5

300

5z+2=32

z=6

400

3(x-2)=15

x=7

500

7a-3(2+a)=10

a=4

600

7a+4−3a+2=18

a=3

700

5 y + 3 − 2 y + 7 = 4 y + 9 

 

y=1

Area/Perimeter

100

What is the perimeter of a rectangle with length of 5 and width of 3?

16

200

Calculate the area of a triangle with a base of 6 and height of 4.  Reminder:  Area of a Triangle is

A=1/2bh

A=12

300

What is the area of a rectangle that is 7 units long and 2 units wide?

14 units²

400

 If the perimeter of a square is 16, what is the length of one side?

4

500

Find the area of a circle with a radius of 3 (use 3.14 for pi)

A=28.26

600

A rectangle has an area of 30 square units. Its length is 6 units, and its width is x units.

What is the value of x?

x=5

700

A rectangle has a perimeter of 36 units. Its length is 10 units, and its width is x units.

What is the value of x?

x=8

Conversions

100

How many inches are in a foot? 

12 in

200

Convert 2 liters to milliliters

200 mL

300

How many cups in one quart?

4 cups

400

How many centimeters are in one meter?

100 cm

500

 If a recipe needs 3 cups of flour and you want to convert it to tablespoons, how many tablespoons do you need? (1 cup = 16 tablespoons)

48 tbsp

600

How many liters are in a 2L bottle of soda?

2 liters

700

If there are 16 cups in a gallon, how many pints are in 4 gallons?  

32 pints

Integers

100

-3+5

2

200

7 - 9

-2

300

-4*6

-24

400

-2+ (-5)

-7

500

What is the absolute value of -12?

12

600

-12/x=-6

x=2

700

A submarine dives −4 meters every minute. How far will it dive after 6 minutes?

-24

PEMDAS

100

What is the value of 3+4×2?

11

200

Calculate 6+ (2³)

14

300

10-2 x 3 + 4

8

400

8+2(3+1)

40

500

(5+3) x 2 - 4

12

600

− 15 + 3 × ( 2 x + 4 ) − ( x + 5 ) if x=2

2

700

−12+4×(3+2)−(5+6)

x=-3

Decimals

100

0.7 + 1.3

2.0 or 2

200

1.5 - 0.9

0.6

300

Convert 0.25 to a fraction

1/4 

400

0.4 x 5.0

2 or 2.0

500

If a book costs $15.75 and you pay with a $20 bill, what will your change be?

$4.25

600

A submarine uses 12.6 liters of fuel to travel 3 hours.

How many liters of fuel does the submarine use per hour? (Divide to find the rate)

4.2

700

x=24.3/4.5

x=5.4