GCF & LCM
Rates & Ratios
Expressions & Equations
Fractions, Decimals, & Percents
Mixed Bag
100
What does LCM stand for?
Least Common Multiple
100
True or False? 1:3 = 300000:900000.
True
100
What is the coefficient in the following expression:
3n + 5
3
100
Convert 3/25 into a decimal.
0.12
100
There once was a right triangle that was 10 meters tall and 8 meters wide. What was the area of the triangle?
40 square meters
200
What is the greatest common factor of 35 and 70?
35
200
Simplify this ratio: 64:256
1:4
200
Expand: 4(3x + 12y + z)
12x + 48y + 4z
200
Johanna Mason had 15 axes with her, and at home she had 45 more axes. What percent of her axes are with her now?
25%
200
Pablo the diver-duck marine biologist was snorkeling 80 feet below sea level. What was his elevation?
-80 feet
300
True or false: A factor or multiple of a number is never the number itself.
False
300
Jada is planting carrots and tomatoes in her garden. She has 20 tomatoes and 5 carrots. How many tomatoes are there for every carrot?
4 tomatoes : 1 carrot
300
Jimmy the Frog Scientist is trying to solve this expression. Please help!
5^2 * 8.5
212.5
300
9/28 ÷ 3/7
3/4
300
Voldemort is throwing a party with the help of Harry Potter. If he sends 2 invitations on Monday, 3 invitations on Tuesday, 7 invitations on Wednesday, 11 invitations on Thursday, and 4 invitations on Friday, what is the mean number of invitations sent per day?
5.4
400
Brian goes out to get a bagel. Every 3rd person gets a free sesame bagel. Every 7th person gets a butter bagel. Every 6th person gets a random one. What is the closest position in line to the cashier that Brian has to stand to get all 3?
Position 42
400
3/7 of students in a classroom are left-handed. If there are are 9 left-handed students, how many right-handed students are in that classroom?
12
400
Simplify the following expression:
7(2x+8) - 4x
10x + 56
2(5x+28)
400
Convert 3/8 into a percentage.
37.5%
400
What is the absolute value of
(-3)^4
81
500
What is the greatest common factor of 480 and 375?
15
500
Elena and Jada are 12 miles apart on a path when they start moving toward each other. Elena runs at a constant speed of 5 miles per hour, and Jada walks at a constant speed of 3 miles per hour. How long does it take until Elena and Jada meet?
1.5 hours
500
Jada makes sparkling juice by mixing 2 cups of sparkling water with every 3 cups of apple juice. Let s represent the number of cups of sparkling water and j represent the number of cups of apple juice. Write an equation that shows how s and j are related.
s= 2/3 j
j = 3/2 s
500
There is 2/3 of a cake left and Jonas eats 5/8 of what's remaining. How much cake is left after Jonas eats?
1/4 of the original cake is left.
500
The figure is a diagram of a wall. Lengths are given in feet. How many square feet of wallpaper would be needed to cover the wall?
60 square feet