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Vocabulary
Words to numbers
Order of Operations
Variables
Properties
100

A branch of mathematics that uses numbers, operations, and symbols

Algebra

100

six more than a number

what is x + 6
100

3x2+5

what is 11

100

a - b, if a = 11 and b = 8

What is 3

100

name the property shown here:
(3 · 5) · 7 = 3(5 · 7)

What is associative

200

The distance around a polygon

Perimeter

200

m decreased by 9

what is m - 9

200

6+9-3

what is 12

200

k + p - 15, if k = 10 and p = 9

What is 4

200

name the property shown here: 

5 + 4 = 4 + 5

Commutative

300

Measures the amount of surface of a region

area

300

5 times a number plus 3

what is 5x + 3

300

3(2+6) - 10

what is 14

300

u + 4 v, if u = 7 and v = 3

What is 19

300

name the property shown here:

4 x 1 = 4

identity of multiplication

400

Shorthand notation for repeated multiplication of the same factor

exponent
400

one third a number

1/3 x  

or 

x/3

400

(5 + 22 ) / 2(7 - 6)

what is 7

400

a/b + b if a= 12 and b=4

What is 7

400

name the property shown here:

7/3 x 3/7 = 1 

multiplicative inverse
500

_____ of an equation is a value of the variable that makes the equation a true statement.

Solution

500

6 less than 8 times a number

what is 8x - 6

500

(6 - 4)3 x [102 / (3 + 17)]

What is 40

500
cd + cd, if c=5 and d=4 

what is 40

500

name the property shown here:

4(c + d) = 4c + 4d 

distributive property