Math Exam

Evaluate the expression 0.3 x − 0.71 when x = 1.5

-0.26

Compute the value of the expression. No work required. 15/-3

-5

Compute the value of the following expression. Show your work. -|-5|

-5

Simplify the following expression. Show your work. 2y-3y + 11

-y + 11

Perform the indicated operation. Show the process used to find the result (a.k.a. show your work). Express the answer in decimal form. 2.5 x 0.007

0.0175

Convert 3 8 into decimal form. Show the process used to find the result (a.k.a. show your work). No work shown = no credit.

0.375

Convert 4/9 into decimal form. Show the process used to find the result (a.k.a. show your work). No work shown = no credit.

0.4 repeated

Perform the indicated operation. Show your work. 2020-152

1,868

Convert 7 5 into decimal form. Show the process used to find the result (a.k.a. show your work). No work shown = no credit.

1.4

Perform the indicated operation. Express your answer in the simplest form. Show all steps of your work/process. 5/8 - 1/8

1/2

Find the reciprocal of 7. No work required.

1/7

Perform the indicated operation. Express your answer in the simplest form. Show all steps of your work/process. 4 3/4 + 5 1/3

10 1/12

Perform the indicated operation. Express your answer in the simplest form. Show all necessary steps used to find the result. 2/3 / 9/5

10/27

Compute the value of the following expression square root of 121

11

Perform the indicated operation. Express your answer in the simplest form. Show all steps of your work/process. 2/3 - (-1/4)

11/12

Reduce 165/210 completely. Show your work (i.e. show how you found the result.)

11/14

Evaluate the expression if a = 53, b = 81, and c = 69. Show your work. (a+b)-(b-c)

122

Perform the indicated operation. Show work. 325 x 379

123,175

Simon planted 2 trees in the first year. Every year after that he doubled the number of trees he planted from the previous year. How many trees did Simon plant in the seventh year?

128

Compute the value of the following expression. No work required. |-14|

14

Convert 1,080 seconds into minutes. Show the process used to find the result (a.k.a. show your work).

18 min

Solve the following equation. Show your work. If there is more than one answer, separate them with a comma. square root of x = 14

196

Convert 13/5 to mixed number form. Show your work (i.e. show how you found the result.)

2 3/5

Perform the indicated operation. Show work. 8228/4

2,057

Perform the indicated operation. Show the process used to find the result (a.k.a. show your work). Express the answer in decimal form. 0.52 + 1.8

2.32

Perform the indicated operation. Express your answer in the simplest form. Show all necessary steps used to find the result. 16/9 / 28/15

20/21

How far did you travel if you drove for 6 hours at an average speed of 35 miles per hour? Show your work and use correct units!

210 miles

(Rectangle with a width of 7 inches and length of 32 inches) Area of a rectangle

224 inch sqrd A=wl

Convert 5 3/4 to improper fraction form. Show your work (i.e. show how you found the result.)

23/4

Perform the indicated operation. Express your answer in the simplest form. Show all necessary steps used to find the result. 3/4 cubed

27/64

Compute the value of the following expression. cubed root of 27

3

Convert 3.47 into a mixed number. No work required.

3 47/100

Find the reciprocal of 1/3. No work required.

3/1

Convert 0.3 into a fraction. No work required.

3/10

Compute the value of the following expression. No work required. |31|

31

For every child that goes on the school trip, the school packs a lunch that consists of 1 sandwich, 2 pieces of fruit, and 3 bottles of water. What is the ratio of the number of water bottles to the amount of fruit?

3:2

How long did it take a snail to crawl 18 inches if the snail is moving at an average speed of 6 inches per hour? No work required. Must include proper units for credit.

3hours

Perform the indicated operation. Show the process used to find the result (a.k.a. show your work). 80,000 x 0.06

4,800

Find the reciprocal of − 5/4. No work required.

4/-5

Perform the indicated operation. Show your work. 23571+18764

42,335

Simplify the following expression. Show your work. 2(2a-5b+8)

4a-10b+16

Evaluate the following expressions if 𝑎 = 8, 𝑏 = 2, and 𝑐 = 7. Show your work! square root of ab+((a-b)/2)squared

5

Find the reciprocal of 8 2/5. No work required.

5/42

Reduce 20/24 completely. Show your work (i.e. show how you found the result.)

5/6

Convert 439/8 to mixed number form. Show your work (i.e. show how you found the result.)

54 7/8

A boat is traveling at a speed (rate) of 5 meters per second for 18 minutes. How far did it travel? Show all steps of your work. Include appropriate units to receive any credit.

5400m

Perform the indicated operations in the correct order. Show your work. Be sure to show each step one at a time. 54-12+(82-60)

64

Compute the value of the following expression. Show your work. 9 cubed

729

Perform the indicated operation. Express your answer in the simplest form. Show all steps of your work/process. 2/5 x 4/3

8/15

Convert 0.087 into a fraction. No work required.

87/1000

Compare the following expressions by choosing the symbol that makes the statement true. Show your work. | − 5 | + ( − 9 ) < I -1 + (-2) I

<

Ratios 2:5 and 5:2 are the same. No work required.

false

The ratio 3:4 can be written as 3/4. No work required.

true

True or False 0.52 = 0.52000

true

Simplify the following expression. Show your work. -3 (5x - 1) + 4K(4x + 2)

x + 11

Find the value of x in the expression. Show your work (i.e. show how you found the result.) 3/8 = 9/x

x = 24

Solve the equation for x. Show your work (i.e. show each step used to find the result.) 7x + 23 = 4x + 8x - 22

x = 9