Integers
-4 + 3
-1
What does a proportional relationship look like on a graph?
1. Straight line
2. Through the origin
Solve the equation
5.25x + 6 = 74.25
x = 13
There are 4 red, 3 green, 3 blue, and 5 yellow marbles in a bag. What is the probability of drawing a red marble?
4/15
An angle has a measurement of 67 degrees. What is the measurement of its vertical angle?
67 degrees
-8 - 5
-13
In the equations y=4x, what is the constant of proportionality?
4
SImplify the expression.
3(7x) - 2(4 - x)
23x - 8
A fair 6 sided dice is rolled. What is the probability that it lands on an odd number?
3/6 or 1/2 or 50%
The wheels on Jason's dirt bike measures 19 inches in diameter. What is the circumference of a single wheel?
59.66 inches
-2(3)
-6
Charlotte wants to buy a coat that is priced at $150. She has a coupon that will give her 60% off. How much should Charlotte pay for the coat?
$90
Conor buys 75 tokens for games at the arcade. The price to play each game is 3 tokens. If Conor has already played x games, what is the expression that is equivalent to the number of tokens that remains?
75 - 3x
Draw a tree diagram for the following compound event. A 6 sided dice being rolled and a fair coin being flipped.
see student responses
Which of the following TWO figures could represent the cross section of a rectangular pyramid?
circle
cube
rectangle
square
triangle
rectangle
square
-6/-2
3
Oscar rides his skateboard 5/8 mile in 1/4 hour. How fast, in miles per hour, does he ride his skateboard?
2.5 miles per hour
Solve the inequality.
3x + 4 > 13
Is it an open or closed circle?
Where is the point on the numberline?
Which direction does it point?
x>9
open
9
right
A game of chance has a spinner with 5 equal-sized sections. The results of 625 spins are given.
Orange = 118 times
Purple = 137 times
Brown = 122 times
Yellow = 106 times
Green = 142 times
For which color is the experimental probability closest to the theoretical probability?
Brown; experimental is 19.52% and theoretical is 20%
Brooke wants to paint the outside walls of a birdhouse. The birdhouse is proportional. The length measures 6 inches, the width is 7 inches and the height is 8 inches. There is a hole cut in the middle of the front that has a 1 inch radius. What is the total area she needs to paint?
288.86 in2
During the first round of a game, Silas scores 15 points. He loses 30 points during the second round and gails 10 points during his final turn. What is his final score?
-5
Caleb's puppy weighs 2,250 grams. If the puppy weighed 600 grams at his last visit to the vet's office, what is the percent increase in the puppy's weigh rounded to the nearest whole number?
275%
A family drives 325 miles per day during a road trip.
1.Write an inequality to find how many days, d, the family must drive to travel 1300 miles.
2. For how many days must the family drive to travel at least 1,300 miles?
1. 325d > 1300
2. 4 days
A probability model includes P(red) = 2/7 and P(blue) = 3/14. What could complete the probability model?
P(green) = 7/14 or 1/2
A storage locker measures 8 feet wide, 12 feet deep and 9 feet high. To rent the locker is a monthly cost of $0.06 per cubic foot. How much does it cost to rent the locker each month?
$51.84