One Step & Two Step Equations

Random?

100

An equation has an.....

Equal Sign (=)

200

The letter in an equation is called the....

variable

300

What is an inverse operation?

The opposite of a given operation.

400

When solving an equation, what is the goal?

To isolate the variable

500

What is the inverse of subtraction is  

addition

One Step Equations

100

M / 12 = 8

m = 96

200

x − 7 = 13

x = 20

300

m − 9 = −13

m =  -4

400

Twice a number is 34.

 n= 17

500

4+ p=11

p  =7

Two Step Equations

100

9x - 1 = 81

x= 9

200

15 = 4m - 1

m= 4

300

2x+3=11

x=4

400

5a−7=13

a=4

500

You earn $15 per hour at your job. Each way, you pay $2.50 in bus fare. How many hours do you have to work in a day to take home $100?

DOUBLE VALUE

15h - 5 = 100 

h= 7 hours.

Two Step Equations

100

A baker made 48 cookies. He put them into equal groups on 6 plates. How many cookies are on each plate?

c=8

200

Emily bought 3 notebooks and a pen. The pen cost $2. If she spent a total of $14, how much did each notebook cost?

n=4

300

If you double a number and add 3, you get 11. What is the equation? 

2x+3=11

400

Five less than triple a number is 13. What is the equation?  

3x−5=13

500

A number divided by 4, then increased by 9, equals 14. What is the number?

DOUBLE VALUE

 x=20

Two Step Equations

100

5y- 11 = 49

y = 12

200

x/8 + 4 =13

x= 72

300

-8a + 1 = -23

a= 3

400

b/ (-8) +10 =4

b = 48

500

The sum of a number and 6, when multiplied by 2, is 20. What is the number?

DOUBLE VALUE

x=4