Adding and Subtracting
Multiplying and Dividing
Equations and Inequalities
Unit Rate
Proportion
100
True or false, 12-(-6) and 12+6 are equivalent.
True
100
-11 x -4
44
100
Simplify:
2(4x-9)+4
8x-14
100
Sara can mow 12 acres in 4 hours. How many acres can she mow in 1 hour?
3 acres
100
What is the constant of proportionality?
5
200
If a plane starts at the ground and rises 800 feet, does it result in a final value of 0?
No
200
True or False -6÷-2 is the same as -(6÷2)
False
200
Fishing Adventures rents small fishing boats to tourists for a day-long trip. Each boat can carry up to 1,500 pounds of people and gear for safety reasons. Assuming each person weights on 140lbs and each group will require 80 pounds of gear, which inequality represents the number of people possible in a rented boat?
A. 80x+140≥1500
B. 80x+140≤ 1500
C. 140x+80≥1500
D. 140x+80≤ 1500
D
200
Sammy can walk 2/3 of a mile in 1/3 of an hour. How far can he walk in a whole hour?
2 miles
200
What is the equation of the graph?
y=5x
300
Samantha is playing a game where her piece is on space 2. The card she pulls tells her to move 6 spaces. What are two numbers that are 6 spaces from her current spot?
-4 and 8
300
3 years ago, the residents of Planet X found a black hole leading to another galaxy. Since then, they have been leaving Planet X at a rate of 120 residents per year. How much has their population dropped?
-360
300
Which expression is equivalent to 14/5x-3?
A. (14x-3)/5
B. 3(1/5x-1)
C. 7/5(2x-1)
D. 1/5(14x-15)
D
300
Jerry mows 1/9 of his yard in 2/3 hours. What portion of his yard does he mow in one hour?
1/6 of the yard
300
True or false: The point (12, 80) could be a point on this graph.
False
400
-3 1/2 - (-5 3/4)
2 1/4
400
The amount of sewage in a lake decreases by -3 1/2 pounds every 4 months. How much will the sewage change after 1 month? Give your answer as a decimal.
-0.875 pounds
400
Solve for x:
-3/4x+6=-3
x=12
400
Jonathan can run 1 1/2 miles in 13 and a half minutes. How long does it take him to run one mile?
9 minutes
400
What are the values of A, B, and C?
A=8
B=6
C=32
500
Which expression can go in the blank to make the equation true?
-4.3+4.2+_____=0
A. 9.3-9.4
B. 5.3-5.2
C. -3.6-3.7
D. 2.8-2.9
B
500
(-9.2 x 3.2) ÷ -2.3
12.8
500
Simplify:
-3(x+5) - 1/2(4x-6)
-5x-12
500
Sarah can make 3 1/3 pizzas in 2 hours. How long would it take her to make 2 pizzas?
1.2 hours
500
What is the equation for this graph?
y=6/5x