5th Grade Math Mixed Review #1

Order of Operations

100

Evaluate the expression

5 x (10 - 7)

15

200

Evaluate both expressions.

12 x 4 - 2

12 x (4 - 2)

46

24

300

Which operation symbol ( + - x  / ) must be placed in the blank to make the number sentence true?

27 / 9 x 45 ____ 5 = 130

27 / 9 x 45 - 5 = 130

400

Put parentheses in the number sentence to make it true.

60 / 10 - 4 x 8 = 80

60 / (10 - 4) x 8 = 80

500

Evaluate the expression.

30 - 5 x 2 + (12 - 4)

28

Convert Customary Measurements

100

7 feet = _______ inches

84

200

15 cups = _______ pints

7 1/2

300

32 pounds = ________ ounces

512

400

138 minutes = _______ hours 

138 minutes = _______ hours _______ minutes

2 18/60 hours (or 2 3/10 hours)

2 hours 18 minutes

500

Javin has 3 quarts of water.  Sylvia has 90 fluid ounces of water.  Who has more water? 

Javin (3 quarts = 96 fluid ounces; 96 > 90)

Volume

100

Volume is the amount of space that a _______ figure takes up.

3D or 3-dimensional

200

Volume is measured in __________ units.

cubic

300

If I had to choose from the following items to measure the volume of a tissue box, the best choice would be:

a) paper squares

b) cubes that are 1 inch on every edge

c) cubes that are 1 foot on every edge

d) pieces of string

b - cubes that are 1 inch on every edge

400

What are the two formulas for finding the volume of a rectangular prism?

Volume = length x width x height (l x w x h)

Volume = area of the base x height (B x h)

500

If a box has a volume of 64 cubic inches, and the area of the base is 8 square inches, what is the height of the box? (Be sure to include the correct label/unit.)

8 inches

Standard, Word, and Expanded Forms

100

What is the standard form of                              three hundred sixty-eight and four tenths?

368.4

200

Write the standard form of                                      5 x 10 + 8 x 1 + (4 x 1/10) + (5 x 1/100)

58.45

300

Write the word form of 80.272

eighty and two hundred seventy-two thousandths

400

Write the expanded form (5th grade way) for 253.41

2 x 10² + 5 x 10¹ + 3 x 10⁰ + (4 x 1/10) +              (1 x 1/100)

OR

2 x 100 + 5 x 10 + 3 x 1 + (4 x 1/10) +                (1 x 1/100)

500

Write the standard form for 3 x 10³ + 7 x 10¹ + (6 x 1/10) + (8 x 1/1,000)

3,070.608

Rounding Decimals

100

Round to the nearest tenth.

5.79

5.8

200

Round to the nearest whole number.

23.571

24

300

Round to the nearest hundredth.

89.452

89.45

400

Round to the nearest ten.

478.672

480

500

Round to the nearest tenth.

39.981

40.0