1-step equations
2-step equations
2-step word problems
Multi-step equations
Vocabulary
100
6+ x = 7
What is 1?
100
2x - 6 = 3
What is 4.5?
100
291 students went on a field trip. Eight buses were filled and 3 students traveled in cars. How many students were in each bus?
What is 36?
100
r + 11 + 8r = 29
What is 2?
100

What is a variable?

a letter or symbol representing an unknown quantity

200
4x = 20
What is 5?
200
2(n + 5) = −2
What is -6?
200
The sum of three consecutive even numbers is 60. What are the smallest of these numbers?
What is 18?
200
7 = −3x − 2 − 6x
What is -1?
200

What is a coefficient?

A number multiplied by a variable

300
x/7 = 4
What is 28?
300
(v + 9)/3 = 8
What is 15?
300
You bought a magazine for $7 and five erasers. You spent a total of $32. How much did each eraser cost?
What is $5?
300
30 = −5(6n + 6)
What is -2?
300

A(n) _____ tells us how many times the base is used as a factor.

Exponent 

400
13x = 91
What is 7?
400
m/9 − 1 = −2
What is -9?
400
Aliyah had some candy to give to her four children. She first took twelve pieces for herself and then evenly divided the rest among her children. Each child received five pieces. With how many pieces did she start?
What is 32?
400
−8(−8x − 6) = −6x − 22
What is -1?
400

To replace a variable with a number is to _______.

Substitute

500
11 - x = 20
What is -9?
500
−243 = −9(10 + x)
What is 17?
500
Jill sold half of her comic books and then bought thirteen more. She now has 48. With how many did she begin?
What is 70?
500
5(2x + 6) = −4(−5 − 2x) + 3x
What is 10?
500

What is the difference between a prime number and a composite number?

A composite number has multiple factors; prime numbers only have the factors of 1 and themselves.

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