Algebra

Terminology

100

Define:

Equations

Expression with an equal sign 

200

Define:

Constant

Numbers without variables 

300

Define:

Coefficient

Number before the variable 

400

Define:

Terms

Numbers combined with variables

500

Define:

Collect like terms and expression

Collect like terms: Combine similar terms

Expressions: Collection of terms 

Collecting Like Terms

100

Simplify the following

a+a+a+a

4a

200

Simplify the following

5a+a

6a

300

Simplify the following

5y-y+b

4y+b

400

Simplify the following

5y+2b+6y+f

11y+2b+f

500

Simplify the following

2y² +2yb+3y²+4yb

6yb+5y²

Expanding Single Brackets

100

Expand the following 

4(x+5)

4x+20

200

Expand the following 

5(y-6)

5y-30

300

Expand the following 

5.5(y+6)

5.5y+33

400

Expand the following

-7(x-21)

-7x+147

500

Expand the following and round to the nearest tenth

-1.23(x+13.24)

-1.23x-16.3

Two Step Equations

100

Solve for a

3a+2=8

a=6

200

Solve for y

y/3-2=7

y=27

300

Solve for x

x/7+5=3

x=-14

400

Solve for e

-13x+21=57

x=-3

500

Solve for e

17.5e+235=270

e=2