Algebraic Expressions Mod 6 Review

Combining Like Terms

100

2x+5x

7x

200

x+2-1+3x

4x+1

300

1/2x+1/4x

3/4x

400

x-3/4+2x+1/3

3x-5/12

500

-1/5x+3/2-1/6x-2/4

-11/30x+1

Additive Inverse

100

Write the additive inverse of: 

(x+2)

(-x-2)

200

Write the additive inverse of:

(-3c-4)

(3c+4)

300

Write the additive inverse of:

(3-5x)

(-3+5x) or (5x-3)

400

Write the additive inverse of:

(3-x)

(-3+x) or (x-3)

500

Write the additive inverse of:

(-5-3x+y)

(5+3x-y)

Adding Linear Expressions

100

(x+1)+(x+2)

2x+3

200

(x-3)+(2x-5)

3x-8

300

(1-x)+(3x-3)

2x-2

400

(x-1/3)+(-3x+3/4)

-2x+5/12

500

(-3/2x-5/3)+(5/2-1/5x)

-17/10x+5/6

Subtract Linear Expressions

100

(2x+5)-(x+3)

x+2

200

(2x-5)-(x-10)

x+5

300

(x-1)-(2x-1)

-x+1

400

(2/3x-4)-(1/3x-4)

 1/3x 

500

(-5/6x-1/2)-(-2/3x-1/3)

 -1/6x-1/6 

Number Sense

100

A negative times a negative is a

Positive

200

A negative plus a negative is a 

Negative

300

When adding fractions we need to have what in common?

Denominator

400

Which part of this equation is the coefficient? Y=4x+1

4

500

When we distribute what are we multiplying the outside number by?

All terms inside the parantheses