Hoboken Elementary 5th Grade Math Review

Fractions

100

What is the rule when we multiply fractions?

a.) cross multiply

b.)  bowtie simplify

c.)  make a new denominator

d.)  SIR

b.) Bowtie simplify

200

Solve:

4/5 + 11/5= 

3

300

Solve:

7/8 X 4/16=

7/32

400

Solve:

5 1/8 + 2 2/3=

7  19/24

500

5 6/11 - 2 1/3=

3  7/33

Decimals

100

4.36 + 6.97=

11.33

200

256.72 - 47.60=

209.12

300

5.3 X 6.2=

32.86

400

12.8 divided by 3.2

4.0

500

Compare: 0.569 ____ 0.520

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PEMDAS

100

What does PEMDAS stand for? (the correct order to solve numerical patterns)

Parentheses, exponents, multiply, divide, add, subtract

200

Solve: 4 + 5 X 6=

34

300

Sovle: 9 X 2 X 3 - 2=

52

400

Solve: { 3 + (21-13) X 4} ÷ 1=

35

500

( 5-1) + 5 - 3 + ( 9 X 3)=

33

Measurement/Geometry

100

Solve and find the area:

I have a rectangle and the width is 8 ft and the length is 12 ft.  What is the area of my rectangle?

A= L X W

96 ft. squared

200

Solve:

I have a rectangle.  The length is 6 yd. and the width is 25 yd.  The height is 10.  What is the area?

A= L x W

150 yd squared

300

Remember...horse to fly-multiply

                   fly to horse- divide of course

1 yard=3 feet      1 foot= 12 inches

10 yd= ______ feet

30 ft

400

1 ton = 2,000 pounds (lb)  1 pound= 16 ounces

19 t = ___________ lbs

38,000 lb

500

Find the volume of a rectangular prism if the height is 12, the width is 8, and the length is 9.

V= L x W x H

864 cubic units

Hodge Podge

100

Mrs. Griffin read 21 books over the summer.  She paid $5.00 for each book.  Each book contained 135 pages.  How many total pages did Mrs. Griffin read over the summer?

135 X 21=

2,835 pages

200

You have 10 cookies and want to give 1/2 of them to a friend. How many do you give to your friend? 

10 X 1/2=

5 cookies

300

Susan goes to the store to buy a new pair of shoes.  She paid $33.25 for them.  She gave the store clerk a $50.00 bill.  How much change should Susan get back?

$50.00  -  $33.25 =

$16.75

400

n the summertime, you can earn $4 a day by cutting the grass. How many days will it take you to earn $184?

184 ÷ 4=

46 days

500

A recipe calls for 2 cups of liquid, which includes ¼ cup of molasses. What fraction of the liquid in the recipe is molasses?

part ÷ whole

1/4 ÷ 2= 

1/8 molasses