Unit 1 Test Review

Integers and Absolute Value

100

Question: Sarah went to the bank and made a $40 deposit. What is considered to be the integer in this situation? 

The $40 

200

What is the absolute value of |-20|

|-20| = 20

300

Question: What is -8 x -9 ? 

72 

400

Question: Please solve for the answer |23 +4| - |3-2|

 |23 +4| - |3-2| = 27 - 1 = 26 

500

Question: What is -20 -(-12) + 3?

-5 

Adding & Subtracting Fractions, Mixed numbers, Improper Fractions

100

Question: Write the following improper fraction as a mixed number: 19/6 

19/6 = 3 1/6 

200

Question: Write the mixed number as an improper fraction: 7 2/3  

7 2/3 = 2 1/3 

300

Question: What is 2/9 - (-5/8)? 

 2/9 - (-5/8) = 1/2 

400

Directions: Solve : -2 3/8 - 1 3/4. Please simplify if needed

-2 3/8 - 1 3/4  = -33/8 or -4 1/8 

500

Directions: Solve : 1 5/6  +  2 3/4 . Please simplify if needed

Answer: 55/12 or 4 7/12 

Multiplying and Dividing Fractions

100

Question: What is 1/2 x 4/5? Simplify if possible.

 1/2 x 4/5 = 2/5 

200

Question: What is 1/7 x -1/5? Simplify if possible.

1/7 x -1/5= -1/35 

300

Question: What is 3/4 \ -1/2? Simplify if possible.

 3/4 \ -1/2  = -3/2 OR -1 1/2 

400

Question: What is -4 2/7 \ 1 1/3 ? Simplify if possible.

-4 2/7 \ 1 1/3. = -45/14 OR -3 3/14 

500

Congratulations! You won a free space!!! Please add 500 to your score! :)

Congratulations! You won a free space!!! Please add 500 to your score! :)

Exponents, Perfect Squares & Square Root

100

Direction: Write the following expression using exponents and then evaluate (solve) if possible: 

11 x 11

Exponential Expression = 11 ²   Value = 121 

200

Directions: Write the following expression using exponents and then evaluate (solve) if possible: 

(2/3) x 9 x (2/3) x 9

Exponential Expression: (2/3)² x 9² 

Value = 36 

300

Directions: Find the square root 

                             √36

 Answer = 6 

400

Directions: Write the following expression using positive exponents, then evaluate (solve) if possible 

8^-3 x 10² x 4⁰

8^-3 x 10² x 4⁰  = 1/8³ x 10² x 1 = 100/512 = 25/128 

Answer = 25/128 

500

Directions: Write the following expression using positive exponents, then evaluate (solve) if possible

                            6² x 12^-2

  6² x 12^-2 = 6² x 1/12² = 36 x 1/144 = 1/4 

Answer = 1/4 

Non-Perfect Square Root, Perfect Cubes, Cube Roots

100

Directions: Identify two consecutive integers in which each square root lies between

                         √10

Answer = 3, 4 

200

Directions: Identify two consecutive integers in which each square root lies between 

                                  √-115

                  

Answer = -10, -11

300

Directions: Find the CUBE root 

                        ∛64

Answer:  ∛64 = 4 

400

Directions: Find the CUBED root 

                     ∛125

 ∛125 = 5 

500

Directions: Find the CUBED root 

                     ∛512

 ∛512 = 8