Second Nine Weeks Review

​Discover new features in Lessons!
Finish all phases of “I-do ; We-do ; You-do” with Quizizz

​Install Google Slides Extension

​You can also create lessons directly on Google Slides using “Quizizz Extension”.
Read more about it here

Second Nine Weeks Review

Positive & Negative Integers

page 8

Multiple Choice

A diver is 50 ft below sea level. Which integer correctly represents the situation?

• 50 ft
• 0 ft
• -50 ft
• 30 ft

Multiple Choice

What is the opposite of -10?

• 10

• -10

• 1

Multiple Choice

Which integer listed is the largest?

• 0

• -5

• 5

• 1

Multiple Choice

Below sea level represents numbers that are ________

• Positive and up

• Negative and below the zero

• Down

• Deep

Multiple Choice

What integer correctly represents the puppy gained 5 pounds?

• 5

• -5

• .5

• -.5

Multiple Choice

Identify which Positive or Negative Integer represents the scenario

The temperature rose 18 degrees

• 18

• -18

Multiple Choice

Identify which Positive or Negative Integer represents the scenario

95 feet below sea level

• 95

• -95

Multiple Choice

Identify which Positive or Negative Integer represents the scenario

A bank withdrawal of $93

• 93

• -93

Rational Numbers on Number Lines

pages 9 and 19

Multiple Choice

What fraction is represented at point B?

• 4/10
• 4/11
• 5/11
• 5/10

Multiple Choice

What decimal represents point J on the number line?

• 0.4
• 0.3
• 3
• .03

Multiple Choice

• -8.2

• 1.3

• -2.2

• -4.5

Multiple Choice

Which point is 7/8?

• Point C
• Point D
• Point E
• Point F

Multiple Choice

How do we locate the denominator on a number line?

• Make the jumps to the point that is marked

• Count the number of spaces to the first whole (1)

• Multiply the top by the bottom

• Divide your numerator by your denominator

Multiple Choice

Label point C on the number line

• $$\frac{5}{6}$$

• $$-\frac{2}{3}$$

• $$-\frac{2}{6}$$

• $$-\frac{1}{2}$$

Multiple Choice

Which number line shows -1/4 and its opposite?

Multiple Choice

How many jumps does it take to go from 0 to 1 on this number line?

• 10

• 8

• 6

• 9

Multiple Choice

Where does

$$1\frac{1}{6}$$  go on the number line?

• A

• B

• C

• D

Compare Positive & Negative Numbers

page 12

Multiple Choice

Compare:  18  ?  23

• >
• <
• =

Multiple Choice

Compare:  -3  ?  -5

• >
• <
• =

Multiple Choice

Compare these Integers using the symbols:
<  >   =
3  ____  -6

• <
• >
• =

Multiple Choice

Which is the greatest integer?

• -33
• -31
• -28
• -17

Multiple Choice

Negative integers are ____ than zero 

• greater 
• equal 
• less 
• bigger

Multiple Choice

Compare the two numbers by selecting the correct symbol
-19 __ -9

• <
• >
• =

Exponents

page 14

Multiple Choice

The exponent equivalent of 20 x 20 x 20 is:

• 20 x 3
• 20³
• 3²⁰
• 2000

Multiple Choice

Which number is the BASE?
2³ = 8

• 2
• 3
• 8
• not here

Multiple Choice

What operation do you use with exponents?

• addition
• subtraction
• multiplication
• division

Multiple Choice

Evaluate 5⁴

• 20

• 9

• 125

• 625

Multiple Choice

What is vocabulary term for the number 3 in this expression 5³

• three

• number

• base

• exponent

Multiple Choice

Which exponential expression means 8 squared?

• 64

• 16

• 8²

• 4

Expressions and Equations

page 15

Multiple Choice

What are the variables in this expression?

3y + 2z -4u

• 3, 2, 4

• y, z and u

• 4u

Multiple Choice

How many terms are in this expression?

5z + 3x - 2z + 10z

• 10

• 4

• 6

Multiple Choice

Identify a constant in the expression
3x + 2y + 7

• 3
• 2y
• 7
• 2

Multiple Choice

What is a constant?

• A term with no variables.

• A number.

• A term with numbers and variables.

• A letter.

Multiple Choice

What is the coefficient in the following expression: 5 + 4m

• 5

• 4

• m

• 4m

Multiple Choice

A _____________ is a symbol, usually a letter that stands for a number. 

• coefficient
• algebraic expression
• variable
• term

Multiple Choice

What is the difference between an expression and equation?

• Expressions have an equal sign and equations do not have an equal sign
• Expressions do not have an equal sign and equations do have an equal sign
• There is not a difference
• Expressions do not have variables and equations have variables

Order of Operations

page 16

Multiple Choice

Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0

• There is no error.
• Addition was done first and you should have subtracted first
• There is a subtraction error

Multiple Choice

True or false:
Addition ALWAYS comes before subtraction.

• True
• False

Multiple Choice

13 - 2 x 4 =

• 4

• 24

• 5

• 44

Multiple Choice

Which operation would you do first in the following equation?

10 - 4 ÷ 1 x 5

• Subtraction

• Division

• Multiplication

• Addition

Multiple Choice

18 + (6 – 2) × 2

• 26
• 29
• 44
• 40

Multiple Choice

6 + (4)3

• 18
• 30
• 13
• 42

Writing Expressions

page 17 (PAY ATTENTION TO PAGE 17 - PRACTICE 1)

Multiple Choice

7 more than a number b

• 7-b

• b+7

• b-7

• 7b

Multiple Choice

70 divided by a number m

• $$\frac{70}{m}$$  

• $$\frac{m}{70}$$  

• 70m

• 70-m

Multiple Choice

the difference of 18 and a number c

• 18-c

• c-18

• 18+c

• $$\frac{18}{c}$$  

Multiple Choice

What is a number decreased by seventeen?

• n + 17
• n - 17
• 17 + n
• 17 - n

Multiple Choice

the sum of ten times a number and 12

• 10 x 12n

• 10n + 12

• 10 + 12

• 10n x 12n

Multiple Choice

the sum of 4 and z

• 4 + z

• 4z

• 4 - z

• 4/z

Multiple Choice

four squared tripled

• $$4\ \cdot\ 3\ \cdot\ 2$$

• $$4^2\ \cdot\ 3$$

• $$\left(4^2\right)^3$$

• $$4^2\ +\ 3$$

Evaluating Expressions with Substitution

page 18

Multiple Choice

$$\frac{40}{j}$$  when j=10

• 30

• 4

• 50

• 100

Multiple Choice

7 + g when g=5

• 12

• 10

• 2

• 35

Multiple Choice

r + 17 when r=12

• 204

• 30

• 5

• 29

Multiple Choice

Review Check:
Evaluate the following when x=2 and y=3
$$x^3+2y-3$$  

• 11

• 9

• 28

Multiple Choice

When you replace a variable with the number it represents, you are using _____.

• substitution

• variable

• algebraic expression

• solutions

Multiple Choice

Evaluate 4x + 3 if x = 2

• 45

• 20

• 5

• 11