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Vocabulary

100

The numerical factor of a term that contains a variable.

What is coefficient

200

The parts of an algebraic expression separated by operations (addition signs)

What are terms

300

A term without a variable

What is constant

400

Terms that have the same variable raised to the same power.

What are like terms

500

To multiply a sum or difference by a number, multiply each number in the sum or difference by the number outside the parentheses.

What is the distributive property.

Combining Like Terms

100

-10x - 10y - 20x

What is -30x + (-10y)

200

Name 5 terms that can be combined with 9m

Example: what are -m, 8m, m, 2m, -100m

300

-x + x -(- x) - 2x

What is -x

400

30y - 20w + (-13y) - 6

What is 17y + (20w) + (-6)

500

-1 -(-y)-z-(-8)

What is 7+y+(-z)

Distribution

100

9(-x-3)

What is -9x+(-27)

200

(m-(-2n))9

What is 9m+18n

300

10(-2-y-(-2z))

What is -20+(-10y)+20z

400

(-2)[-m+(-13n)-8]

What is 2m+39n+16

500

-7(-4-(-p)-3q)

What is 28+(-7p)+21q

Simplifying Algebraic Expressions

100

9(2x-4)+8

What is 18x+(-28)

200

-3+13(-2m-(-2))

What is -39m+36

300

(9x-14)-(-x-14)

What is 10x

400

-5(7z+10)-7(-5z-9)

What is 13

500

7y+(x-12)-3(-9y-8)

What is x+34y+12

Rounding

100

Round to the nearest tenth. 8.545

8.5

200

Round to the nearest whole number 99.59

100

300

Round to the nearest hundredth 118.38034

118.38

400

Nearest thousands 5678.9753

6000

500

Nearest tens 499.9999

500