6th Grade Review for Test 23

Mixed Review

100

(-9)(-3)

27

200

Write 1 1/2 billion as a standard numerical.

1,500,000,000

300

Convert 1/8 to a decimal and a percent. 

.125

12.5%

400

The radius of a circle is 14. Find the circumference in cm. Use 3.14 for pi.  

87.92 cm

Mixed Review

100

-18 divided by 3

-6

200

Write in standard notation:

(3 x 10⁴) + (2 x 10²)

30,200

300

Write 0.09 as a fraction and percent. 

9/100

9%

400

The two triangles are congruent. What is the perimeter of each? Write your answer in cm. 

35 cm

Mixed Review

100

What is the perimeter of an equilateral triangle if one side is 14 inches long? 

42 inches

200

In a bag, there are 7 black marbles and 5 blue marbles. If two marbles are drawn from the bag at the same time, what is the probability that they will both be blue?

5/33

300

Write 226% as a fraction and decimal. 

226/100 = 2 13/50

2.26

400

A student missed 6 questions on the test but answered 75% of the questions correctly. How many questions were on the test? 

24

Mixed Review

100

Give the prime factorization of 28 using exponents. 

2² x 7

200

Convert 5 yards to feet using a unit multiplier. 

15 feet

300

4.5 divided by (0.3 x 0.5)

30

400

Seventy - eight books were put into 5 crates. How many books were in each of the 5 crates? (Write 5 numbers). 

15, 15, 16, 16, 16