Show:
Integers
Equations & Expressions
Ratios & Proportions
Order of Operations
Geometry
100
The distance a number is from zero
What is absolute value?
100
Combine like terms: -18y + 22y =
What is 4y?
100
Determine if the ratios are proportional: 4 : 7 and 16 : 49
No 4*4=16 but 7*4 = 28, not 49
100
15 x 3 + 12 x 2
What is 69?
100
Two angles that equal 90 degrees
What are complementary angles?
200
-52 - 37
What is -89?
200
-8( -x + 5 ) = 400
What is x=55?
200
Find the unit rate: 39 meters in 13 seconds
3 meters per second
200
5 - 45/3^2
What is 10?
200
Two angles that equal 180 degrees
What are supplementary angles?
300
-400/40
What is -10?
300
x/2 - 4 = 8
What is x = 24?
300
Which is the better unit price? $4.00 for a 16-ounce bag of Doritos or $3.60 for a 12-ounce bag of Cheetos?
4.00/16 = $.25 per ounce for Doritos 3.60/12 = $.30 per ounce for Cheetos. Doritos are a better deal.
300
(16/4) + 4 x (2^2 - 2)
12
300
The area of a square that has a side length of 18 feet.
What is 324 square feet
400
Julie withdrew $281 from her savings account. The current balance is $567. How much was the balance before her withdrawal?
What is $848?
400
5x - 20 = 50
What is x = 14?
400
The amount of one
What is unit rate?
400
(15 - 6)^2 /3 3^3
What is 0?
400
The circumference of a circle that has a diameter of 12 in.
What is 37.68 in?
500
A submarine descended to a depth of 40 feet. It then descends another 57 feet. Then it ascends 25 feet. What is the new depth of the submarine?
What is -72 feet?
500
A 7th grader is taking his crush to the movies. He has $40 to spend. They go to the movies in the afternoon, when the tickets are only $8 each. He really wants to buy some snacks, too, which are on special for $4 each. Set up an equation to depict this scenario, and then explain how many snacks he can buy.
What is 2*8 + 4x = $40? He can buy 6 snacks.
500
A recipe calls for 3 cups of milk to make 30 biscuits. How many cups of milk will you need to make 45 biscuits?
4.5 cups or 4 1/2 cups
500
19 - 8 x 5/10+6/3
17
500
The area of a circle that has a radius of 9cm.
What is 254.34 square cm?