7TH
Grade
Math
Mixed
Up
Review
100
What is the unit price for 25 bottles that cost $3.65?
3.65/25 = 0.146 --> $0.15
100
Simplify the following expression: 2(x + 7)
2x + 14
100
Write an inequality that represents the following:
A gym charges a $15 sign-up fee and $8 per visit. You have no more than $55 to spend. How many times can you visit the gym?
15 + 8x ≤ 55
100
x + 4 2/3 = -3 1/2
x = -49/6
100
What is the original price of an item that was marked up 20% and is being sold for $40?
40 = 1.20x
$33.33 = x
100
Simplify: 5 + 3(7x - 2)
21x - 1
200
Find the area of a triangle, base = 74 inches
height = 3 inches.
111 square inches (or inches squared)
200
Simplify the following expression: -27 - 4x - 7x + 36
-11x + 9
200
3x + 6 ≤ 18
x ≤ 4
200
8y + 2 = 50
y=6
200
What is the constant of proportionality?
15
200
An angle measures 114.75 degrees, what is it's supplement?
65.25 degrees
300
If an angle measures 47 degrees, what would it's complement be?
53 degrees
300
factor: 14x - 16
2(7x - 8)
300
Factor: -81a + 36
9(-9a +4)
300
If x=3, what is the value of 7x-19
2
300
Write the equation that represents the proportional relationship below:
Tom works 40 hours and earns $800.
y = 20x
300
A circle has a diameter of 8. What is the area of the circle?
50.24 cm2
400
6 -2n> -14
n < 10
400
Simplify 3x - 6 + (-2x) - 4
x - 10
400
Yesterday, it snowed ⁵⁄₈ of an inch in ¹⁄₄ hours. What is the unit rate of snow in inches per hour?
2 1/2 per hour
400
Find the circumference of a circle with radius 2.75 cm.
17.27 cm
400
21x + 32 + 15x + 13
9(4x+5)
400
You flip a fair coin, and roll a dice. What is the probability that you flip heads and roll 2?
1/12
500
Esteban bought 15 bananas for $11.25. Find the unit rate using equivalent ratios. Show your work
$0.75 per banana
500
160 = -5x + 15
x=-29
500
Simplify 5(2x−3)+4x
14x -15
500
Shelly was grocery shopping yesterday. She compared two different brands of dog food for her puppy, Duke. Puppy Pal cost $15 for 6 pounds and Doggie-Bites cost $45 for 18 pounds. Are they proportional? If not, tell why not. If so, give the COP.
Yes, $2.50 per pound
500
A rectangular prism has a base area of 28.35 cm and a height of 8. What is the volume?
228.6 square cm
500
144= -12(x + 5)
x = -17