Equations and Math Properties!

One-step equations

100

x+5=10

x=5

200

x-10=35

x=45

300

2x=44

x=22

400

x-7=-10

x=-3

500

1/2 + x= 3/2

x=1

Two-step Equations

100

2x+4=8

x=2

200

3x-2=7

x=3

300

12x+1=145

x=12

400

1.5x+1=4

x=2

500

-2x+7=-1

x=4

The Distributive Property

100

2(x+1)=?

2x+2

200

-2(x+1)=?

-2x-2

300

3(x-0.5)=?

3x-1.5

400

0.5(2x-24)=?

x-12

500

Solve for x: 5(x-1)=155

x=32

Name that Property

100

a(b+c)=ab+ac

Distributive Property

200

(ab)c=a(bc)

Associative Property of Multiplication

300

a(b)=b(a)

Commutative Property of Multiplication

400

1a=a

Identity Property of Multiplication

500

a+0=a

Identity Property of Addition

Fractions

100

What is the reciprocal of (1/4)?

4

200

(1/2)(1/4)=?

1/8

300

(1/3)(3x+15)=?

x+5

400

(2x+18)/2=?

x+9

500

(1/9)(18a+9b)=?

2a+b