7th Grade Expressions & Equations

One-Step Equations

100

75 = -50 + x

What is x = 125

200

n-10 = -50

What is -40

300

-6n = -42

What is 7

400

40 = -8m

What is m= -5

500

1/8n = 12

What is n = 96

Random Question

100

n/8 = 25

What is 200

200

The number in front of a variable is called a (hint: it starts with a "c")

What is coefficient?

300

If a variable is by itself and there is no number in front. What number can you put in front of it?

What is 1?

400

Combine the like terms 10b - 50 - 2b + 6

What is 8b -44?

500

What is the perimeter of an octagon with the sides: 2x, -4x+5, 2x+3, 2y, 2y-10, 7x+1, 9x, 8y

16x+12y-1

Distributive Property

100

10(40+2n)

What is 400 + 20n

200

24(25m+7n)

What is 600m + 168

300

21(5n-6)

What is 105n-126

400

53(n+2)

What is 53n+106

500

-(3n + 4)

What is -3n - 4

Integers

100

-2+4-3+10

What is +9

200

-4 - 6 + 22

What is 12

300

-4 x -5 x 2

What is 40

400

-5 x -10 x -2

What is -100

500

-50 - 100 + 400

What is 250