Review Test 2.1

Question 1

Re-write in scientific notation or standard form:

41005.7

Question 2

Re-write in scientific notation or standard form:

6105.4

Question 3

Re-write in scientific notation or standard form:

2105

Question 4

Re-write in scientific notation or standard form:

1109.4

Question 5

Re-write in scientific notation or standard form:

000,000,860,5

Question 6

Re-write in scientific notation or standard form:

000004060.0

Question 7

Re-write in scientific notation or standard form:

3

Question 8

Re-write in scientific notation or standard form:

000,000,000,305,145

Question 9

Determine if the following situations are proportional or non-proportional.

The auto mechanic charges $65 per hour plus the cost of parts.

Question 10

Determine if the following situations are proportional or non-proportional.

Pump-a-Bunch Water Company has a pump that will pump water with a flow of 2,500 gallons per hour.

Question 11

Determine if the following situations are proportional or non-proportional.

Cindy earns $12.50 for each day she pet-sits.

Question 12

Determine if the following situations are proportional or non-proportional.

The length of the side of a square and its perimeter.

Question 13

Determine if the following situations are proportional or non-proportional.

Jack is ordering pies for a family reunion. Each pie costs $4.50. There is a delivery charge of $5.

Question 14

Determine which of the following situations show a proportional relationship.

cxD

cxmC

cxB

cxA

3.

35.4.

))(3(5.4.

35.4.

Question 15

Determine which of the following situations show a non-proportional relationship.

cxD

cxmC

cxB

cxA

3.

35.4.

))(3(5.4.

35.4.

Question 16

Draw a graph that would represent a proportional relationship.

Draw a graph that would represent a NON-proportional relationship.

Question 17

The high temperature in Houston, Texas was 92º F. The low in Anchorage, Alaska was

– 3º F. What was the difference in temperatures between Houston and Anchorage?

Question 18

What fraction in lowest terms would be between three-fourths and eleven-twelfths?

Question 19

Evaluate. Write in simplest form.

4

34

5

24

Question 20

Evaluate. Write in simplest form.

3

111

6

59

Question 21

Evaluate. Write in simplest form.

11

22

8

31

Question 22

Evaluate. Write in simplest form.

7

12

7

43

Question 23

Solve:

248

Question 24

Solve:

)2)(9(3

Question 25

Solve:

)15(26

Question 26

Solve:

791