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Key Words and Phrases
Vocabulary
Exponents
Writing Expressions
Properties
100

sum means to __________.

add

100
A letter is called a ____________.

variable

100

b x b

b2

100

4 more than a number n

4 + n

100

5 + 8 = 8 + 5

commutative property of addition

200

minus means to _______.

subtract
200

The number next to a variable is __________.

coefficient

200

j x j x j

j3

200

the difference of a number b and 3

b - 3

200

9 x 6 = 6 x 9 

Commutative property of multiplication

300

multiplied by means __________.

multiplication

300
The term without a letter.

constant

300

m x m x m x m x m

m5

300

the sum of a number p and 8

p + 8

300

11 x 0 = 0

multiplication property of zero

400

increased by means _______.

addition

400

5 + 3 is a ___________ expression.

numerical

400

3 x f x f

3f2

400

a number k increased by 9 

k + 9

400

17 + 0 = 17

Addition property of zero.

500

quotient means __________.

division

500

12 + f is an _________ expression.

algebraic

500

a x a x w x w x w

a2w3

500

twice a number f

2f

500

9 + (15 + f) = (9 + 15) + f

associative property of addition