one step equations

adding one step equations

100

3 + a = 8

5

200

x²⁼4

2

300

p + 700= 800

100

400

120 + a = 30

-90

500

what is it called when you se one of these ³

exponent

Inverse Operations (double points)

100

a-10 = 5

a What is the variable? 

b What is happening to the variable 

c What is the inverse operation happening to the variable?

a 

subtracting 10

adding 10 to both sides of the equal sign

200

 68 + a = 18

a What is the variable? 

b What is happening to the variable 

c What is the inverse operation happening to the variable?

a

adding 68

subtracting 68 to both sides of the equal sign

300

n - 14= 24

a What is the variable? 

b What is happening to the variable 

c What is the inverse operation happening to the variable?

n

subtracting 14

adding 14 to both sides of the equal sign

400

6/10 + r = 8/10

a What is the variable? 

b What is happening to the variable 

c What is the inverse operation happening to the variable?

r

adding 6/10 to the variable

subtracting 6/10 on both sides of the equal sign

500

x+4=10

a What is the variable? 

b What is happening to the variable 

c What is the inverse operation happening to the variable?

x

adding 4 to both sides of the variable

subtracting 4 to both sides of the equal sign

subtracting one step equations with Mental Math

100

5 - a = 4

a=1

200

B - 5 = 11

B=16

300

18 - c = 10

c=8

400

7-p=2

p=5

500

What do equations have that expressions do not have?

[answer must be in the form of a question]

What is an equal sign?

What is happening to the variable?

100

11+ G= 49

What is adding 11?

200

5/100 + y = 70/100

What is adding 5/100?

300

30 = z -15 

What is subtracting 15?

400

1/3 + s = 2/3

What is adding 1/3?

500

what is inverse ?

opposite

one step equations

100

s + 8 = 16

8

200

i + 2 = 11 

9

300

j- 7 = 10 

17

400

g - 11= 23 

34

500

how can you improve your grade

Complete all assignments