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100

Simplify


2x+3+9

What is 2x + 12 

100

Write an expression for the following statements:


Six plus four times a number  

What is 6 + 4x 

100

Solve the following equations. Show your work below. 

x/2 = 7

What is 14

100

Solve the following equations. Show your work below. 


27 = 9x

What is 3

200

Simplify the expression 

3p - 7 + 5p - 6



What is 8p – 13 

200

Look at the expression below

6 - 2 ÷ 6 x 2

Which of the following shows the order of operations that must be used to simplify this expression correctly?

  1. Subtraction, division, multiplication

  2. Division, multiplication, subtraction

  3. Multiplication, division, subtraction

What is #2

200

 Solve the following equations. Show your work below. 

  1. x + 16 = 15

What is -1


200

Which of the following expressions represents the following:  5 less than y 


  1. y- 5

  2. 5- y

  3. -5 - y

  4. -y - 5

What is y-5

300

Use the distributive property to write this expression in simplest form.

  –2(k + 8)

What is –2k – 16

300

Write an expression for the following statements:


The product of 3 and r  divided by q

What is

3r ÷ q

or

3r/q

300

Calculate the value of each expression:


      a. 

    -42 ÷ -7


      b.       42  ÷ -7


      c.       - (42 ÷7)

a. 6
b. -6
c. -6

300

Convert the following fraction into a decimal:

5/8


What is 0.625 

400

Select two of the expressions that have a value of -8. 


  1. -2 + 6

  2. -4 + (-4) 

  3. 6 + (-14)

  4. 11 + (-3)

What is

  • –4 + (–4)

  • 6 + (–14)

400

There are 24 hours in one day. A koala bear sleeps k hours each day.


Part A: Find the value for the expression 24−k  for k= 16

Part B: In terms of the koala bear, what is the meaning of the expression 24−k?

Answer for Part A: 8

Part B: It means the number of hours the koala bear is awake each day.  

400

Solve the equation below. Show all of your work.

3( x + 1)  = 5 + x

What is 1

400

Order the following rational numbers from LEAST to GREATEST. Place these numbers on a number line.

-9, 10, -7.7, 0, 0.8, 2 ¼ ,  9, 8.2

We will check it individually
500

Select all the expressions that are equivalent to -15x + 6

  1. -3 (5x - 2)

  2.  5x + 10x + 6

  3.  3 (-5x - 2) 

  4. -5x + (-10x) + 6

What is 1 and 4

500


Calculate the value of the expression below:


                     2 x 4^2 + 5 (36 ÷6)



What is 62

500

Find the solution of each. 


  1.  - 5   x   7



  1.  -9   x -9


      c.     ½   x   -11


      d.    -3.5   x   4


a. −35
b. 81
c. −5.5
d. −14

500

Write an expression for the following statements:


9  less than the sum of n and x

What is (n+x)−9