Prerequisite Skills Review

Math Expressions

100

The sum of 6 and a number

6+n

200

Twice a number 

2x

300

The difference between a number and 15

n-15

400

The quotient of 10 and twice a number

10/2x

500

4 less than a number 

n-4

Order of Operations

100

4+6-2+1

9

200

Simplify: 

8-6+1*3

5

300

100(50)/5

1000

400

-5-10+4²(2-1)

1

500

(6+2³)/(5+2)

2

Substitute & Solve

100

a=4, b=5, c=2

b+c*a

13

200

a=4, b=5, c=2

b²+(a²-c²)

37

300

a=4, b=5, c=2

a(c+b)-1

27

400

a=4, b=5, c=2

a(2-c)+b

5

500

a=4, b=5, c=2

(10-c)/(b-a)²

8

Distributive Property

100

Simplify:

4(a-1)

4a-4

200

Simplify: 

-3(-2-c)

6+3c

300

Simplify: 

7(-x+5)-x

-8x+35

400

Simplify:

-2(v+5)+3w

-2v-10+3w

500

Simplify: 

2(6-a)+4(-a+3) 

-6a+24

Combining Like Terms

100

5a-7a

-2a

200

-3a+4b-5b

-3a-b

300

5v-7v+3m+10m

-2v+13m

400

5(b+3)-2(2-b)

7b+11

500

6b²+4(b-1)+2

6b²+4b-2