Fractions
Simplify 10/6
5/3
x+y = 2, 2x-y=4. What is x?
2
Prime factorize: 12
22 x 3
What is the area of a square with side length = 5?
25
What is 1012 - 1002?
Hint: Do not manually compute this!!
201
What is 1/2 + 1/3?
5/6
x = 5y+3
x+y = 15
What is y?
2
Is 124 divisible by four?
Yes!
How many edges are in a cube?
12
3/5 x 7/9
7/15
4x/(2x+8) = 3
What is x?
-12
Find the smallest number to multiply 20 by to get a perfect square?
5
What is the area of a rhombus with diagonals of length 12 and 10
60
3/5 divided by 12/5
1/4
x+2y = 12
3x - 2y = 20
What is y?
2
Prime factorize 400
24 x 52
What is the area of a trapezoid with bases 5 and 7 and height 3?
18
1/2 + 1/3 - 1/5*1/6
4/5
(2y-9)/(3y+4) = -1
What is y?
1
Is 1245 divisible by nine?
No
What is the volume of a sphere with radius 3? Say your answer in terms of pi.
36pi