6th Grade Review
7th Grade Review
8th Grade Review
Challenge Math
100

What is 12(5x-6) =

60x-72

100

-9 + -8 x -5

31

100

Calculate the volume of a cylinder with a height of 4cm and a diameter of 10cm

314 cm3

100

10% of 1000 is this.

What is 100?

200

GCF of 18 and 36

18

200

Which is a larger number?

-6 or -4

-4

200

72+82+92

194

200

How do you find the mean?

Add up all the numbers and divided by how many numbers you have 

300

16/44 in simplest form

4/11

300

2/3 + (-3/4)

-1/12

300

Solve: 3(x+2)=15

x=3

300

105 divided by 7

15

400

4 5/17 as an improper fraction

73/17

400

-3 and 7/8 minus 14 and 11/12

-18 and 19/24

400

Use the distributive property so solve for x.

0.5(x+50)=20

x= -10

400

Solve for n. (n=?)

3n + 1.2= -4n - 0.9

n=-0.3

500

Use the distributive property to simplify.

5(4x+3) = ?

20x+15

500

102.4 = 8(b+10.5)

2.3

500

What is an expression for the following:

5 increased by twice a number

5+2x


500

What is 10% of 275?

27.5

600

Number of sides in a parallelogram

4

600

-2 + 3

1

600

Find x of the following equation: 

30 = -3x + 15

What is x = -5?

600

How do you turn a decimal into a percent? 

Multiply by 100 OR move decimal two places to the right. 

700

This shape has 4 congruent sides and 4 right angles.

square

700

List all the factors of 88

1, 2, 4, 8, 11, 22, 44, 88

700

What is the formula to find volume of a sphere?

4/3 x 3.14 x h

700

What is the answer to a division problem. (hint: starts with the letter "Q")

What is Quotient

800

How do you find the perimeter of a rectangle?

add all sides

800

How do you find the area of a triangle?

1/2 x b x h

800

If you have a right triangle and both legs are 6 feet, what is the length of the hypotenuse? 

around 8.5 feet

800

Solve:

-5(4x - 2) = -2(3 + 6x)  

2