8.NS.1,2
Rational Number
Rational Number
8.CE.1
Consumer Applications
Consumer Applications
8.PFA.1
Evaluating Expressions
Evaluating Expressions
8.PFA.4,5
Multistep Equations and Inequalities
Multistep Equations and Inequalities
8.PFA.2a,b
Proportions
Proportions
100
Which numbers are both a rational number and a whole number?
A 14 B -13 C 0.2 D 0
A and D
100
The regular price of a jacket is $62.00. If the discount rate on all jackets is 15%, how much is the discount?
$9.30 is the discount's money.
100
Simplify using Distributive Property and CLT
3(x+2)-x-5
3x + 6 - x - 5 = 2x-1
100
What is the solution to the equation?
x = -2
100
Look at the sets of ordered pairs.
Set 1{(3,2), (2,6), (1,7), (−1,−2), (−3,−5)}
Set 2{(1,5), (2,−5), (−5,6), (−2,1), (0,8)}
Set 3{(3,−1), (4,0), (−2,4), (−3,6), (5,−2)}
Set 4{(3,6), (−2,−4), (5,−8), (−3,1), (2,−4)}
Which set would not be a function if the ordered pair (4,2) was added into the sets?
Set 3
200
Which number lies between the square roots of 11 and 12?
A sqrt of 11.5
B sqrt of 100
C sqrt of 121
D sqrt of 125
D
200
Whitney ordered a large pizza for $12.95 and a soda for $1.25. The sales tax rate is 4.5%. What is her total bill including sales tax?
$14.84
200
Which expression is equivalent to the model shown below?
3x+4-4x-1 = -x+3
200
Which verbal expression represents the following algebraic expression?
10 = 5m - 12
Ten is twelve less than the product of five and a number
200
TRUE or FALSE:
All functions are relations, but not all relations are functions.
TRUE
300
Which list is written in descending order?
A 4.9x104, 6.1x103, 8.39x106, 9.5x104
B 8.39x106, 9.5x104, 4.9x104, 6.1x103
C 9.5x104, 8.39x106, 6.1x103, 4.9x104
D 6.1x103, 4.9x104, 9.5x104, 8.39x106
B
300
A music store marks up its merchandise by 5 1/2%. What is the selling price of a violin whose wholesale price is $139?
$146.65
300
Simplify the given expression:
–m + 3(2 –m) + 3m
-m + 6
300
4x−2(x−3)=18
Display the results after applying the distributive property and solve it for x.
4x - 2x + 6 = 18
x = 6
300
What is DOMAIN? What is RANGE?
Domain: all x-values
Range: all y-values
400
Which list is written in ascending order?
A -66%, -0.45, -1/3, 1.8
B -66%,-1/3, -0.45, 1.8
C 1.8, -66%, -0.45, -1/3
D 1.8, -1/3,-0.45, -66%
A
400
Vanessa made some purchases at Whole Foods. She bought two containers of blueberries for $3.25 each, three containers of strawberries for $2.50 each and one container of raspberries for $5.94. If sales tax is 3 12%, how much will Vanessa pay for her items?
$20.64
400
Simplify: -2(x – 1/2) +7x – 6
5x - 5
400
Draw a number line showing the correct solution to the inequality
−4x−18 ≥ −6x−10
x >= 4
closed circle, arrow -->
400
How can you tell if a relation is a function on a graph?
The points have to pass the vertical line test.
500
Name the subsets of the Real Number System,
beginning in the innermost ring.
*Imagine the Real Number System picture*
Natural Numbers, Whole Numbers, Integers, Rational, and Irrational
500
Stephanie scored a 289 on her math SOL in 7th grade. In 8th grade Stephanie scored a 438. What was the percent change on her SOL to the nearest tenth?
51.6%
500
Which of the following expressions is NOT simplified correctly? CORRECT THE INCORRECT...
A -10+8-2y+7y=-2+5y
B 1/5(15x-5)+3x-8=6x-9
C 8m-10m+7-19=-2m+12
D -3+12(2-g)-3g=21-15g
C
500
What is the solution to the following inequality?
-8 < 4(8 - 2x)
x > 5
500
What are 4 ways to tell if a relation is a function?
Set notation,
Mappings,
Table,
Graph