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Unit 1 Test Prime and Composite Numbers

Total questions: 10

Worksheet time: 3hrs 30mins

Name
Class
Date
1.

 What is the quotient?  13,14015What\ is\ the\ quotient?\ \ \frac{13,140}{15}  

a)

776

b)

876

c)

882

2.

A home repair service company earned $990 performing annual inspections. They charged $55 for each inspection. How many inspections did they perform?

a)

18

b)

19

c)

20

3.

What is the quotient? Simplify your answer
1462 ÷ 58

a)

 25 1425\ \frac{1}{4}  

b)

 25 125825\ \frac{12}{58}  

c)

 25 62925\ \frac{6}{29}  

4.

A landscaper uses 1225 lb of soil to complete a project. The soil comes in bags that weigh 40 lb each. How many bags does the landscaper use?

a)

30

b)

32 1832\ \frac{1}{8}

c)

30 5830\ \frac{5}{8}

5.

Beth writes this problem:

250 divided by 1250

Which expressions can be used to represent this problem?

a)

250÷1250250\div1250

b)

1250÷2501250\div250

c)

1250250\frac{1250}{250}

6.

What is the prime factorization of 54?

a)

22332\cdot2\cdot3\cdot3

b)

23332\cdot3\cdot3\cdot3

c)

22232\cdot2\cdot2\cdot3

7.

What is the greatest common factor of 36 and 63?

a)

3

b)

6

c)

9

8.

What is the least common multiple of 6 and 8?

a)

12

b)

24

c)

48

9.

What is an an expression equivalent to 5(32)

using the distributive property?

a)

5(30+2)5\left(30+2\right)

b)

5(15+2)5\left(15+2\right)

c)

5(6+12)5\left(6+12\right)

10.

Which expression uses the greatest common factor and the distributive property to rewrite the sum 75 + 45?

a)

45(30+1)

b)

15(3+7)

c)

15(5+3)