Fifth Grade Math Review

Base 10

100

Write the following in standard form: fifty-two and thirteen thousandths

52.013

200

5.24 x 10³

5,240

300

.8 x 10³

800

400

.08 ÷ 10²

.0008

500

5.24 ÷ 10²

.0524

Fractions

100

1/2  x  3/4

3/8

200

1  4/8 + 2  1/3 =

3  5/6

300

1/2  ÷ 4

1/8

400

4 ÷  1/2

8

500

4  1/3  -  2/5

3  14/15

PEMDAS

100

12 X (8-5) - 7

29

200

3+6X2

15

300

20 ÷ 5 + (13-6) X 2

18

400

(15 - 3 X 2) - 6 ÷ 3

7

500

7 X [5 + (3-1)]

49

Measurement

100

5 cm = ___ mm

50

200

6 yards = ___ feet

18

300

2 quarts = ___ cups

8

400

1 gallon = ____ fl. oz.

128

500

5.1 L = ___mL

5,100

Geometry

100

What type of triangle has two congruent sides?

isosceles

200

True / False: An obtuse triangle has all obtuse angles. 

Explain.

False. A triangle only has 180 degrees. One obtuse angle is greater than 90 degrees, leaving less than 90 degrees for the other two angles to share.

300

Draw a parallelogram.

A parallelogram is a four sided polygon with opposite sides that are parallel.

400

A polygon with one pair of parallel sides is a ____. Name the polygon and draw it on your board.

A polygon with one pair of parallel sides is a trapezoid.

500

True/ False: A rectangle is always a square. Explain. 

False. A rectangle only needs opposite sides that are congruent. A square has ALL sides congruent.