8th Grade Math

Fractions

100

Give an equivalent fraction for 3/4.

12/16, 6/8, 9/12, ...

200

Reduce the fraction 18/27 to its simplest form.

2/3

300

Solve:

2/3 + 1/4

11/12

400

Solve and simplify: 

- 2/3 - 4/6

 - 1  1/3

500

Solve and simplify:

1 3/4 x 2/5

7/10

Expressions

100

Simplify: 

- 6 - 9

-15

200

Simplify: 

60x /(-2) = ?

-30x

300

Simplify:

12 - (-19) + 2x

31+2x

400

Simplify: 

-2x + 4y - x + 5 - 4y + (-3)

-3x+2

500

(0.6x)6 - 4(2y-5)

3.6x - 8y + 20

Equations

100

Solve for x: x - 23 = -65

-42

200

Solve for x: 2x + 15 = 85

35

300

Solve for x: 3x - 15 = -45

-10

400

Solve for x: 3x - 26 = 160

62

500

Solve for x: 9 - 2/3x = -51

90

Math Vocab

100

A positive or negative whole number

Integer

200

A type of fraction that has a larger numerator than denominator

Improper Fraction

300

 A factor of a number that, when multiplied by itself, gives the original number.

"7 is the _______  _______ of 49"

Square Root

400

Any number that can be written as a fraction (or a ratio) of two integers

Rational number

500

A type of math in which letters representing numbers are combined according to the rules of arithmetic

Algebra

(Have fun next year!)

PEMDAS

100

solve: 5 + 10 / 2 x 4 -3

22

200

Solve: 2 x (3 + 2) + 10

20

300

Solve: 5 x 3 + (10 x 4) - 12

43

400

Solve: (2 + 8) x 4 + (3 + 7) - 10

40

500

Solve: 20 x 6 / 4 - 15 + 4

19