Vocabulary
Combining Like Terms
Multiplication
Distributive Property
Mixed Word Problems
100
This word refers to the number before a variable.
COEFFICIENT
100
2b + 3b
5b
100
4a ( 5)
20a
100
5 ( 3 + 8)

(5 x 3) + (5 x 8)

15 + 40
100
Kaia bought a calculator for $15 at Staples. Julia found the same calculator at Target for $9.79. How much more did Kaia pay than Julia?
$5.21
200
This word refers to letter that represents an unknown number. 
VARIABLE
200
13a + 4c - 3a
10a + 4c
200
3 ( 15a)
45a
200
6 ( 8 + 5z)
40 + 30z
200
Art Club has 20 girls and 15 boys. Write the ratio of BOYS to GIRLS in the club. 
15 to 20


300
This word refers to the number that cannot change its value. 
CONSTANT
300
6x + 4y - 3x +5
5x + 4y + 5
300
4 (a + b)
4a + 4b
300
4  (5f - 6)
30f - 24
300

Sammy the turtle can move 2/3 of a mile each hour. How many hours will it take him to move 8 miles? 

12 hours
400
An ______ is made up of multiple terms. 
EXPRESSION
400
8 + 7b + 4
7b + 12
400
7b ( 8 + c)
56b + 7c
400
6 ( 9m + 7)
54m + 42
400
Patrick got 87% of an assignment correct. Sheila got 91/100 correct. Who scored higher? 
Sheila
500
__________ have the same variable and exponents. 
LIKE-TERM
500
7r + 8 - 3 -4r - 5s
3r -5s + 5
500
100a ( 3 - 4b)
300a - 400ab
500

6 ( 9m + 7) -2m

52m + 42 
500
Lydia bought 3 new lego sets. Each lego set was $19.99. How much did she spend in total? 
$59.97
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