Ms. Rinaldi One Variable equations Review

one step equations +|-

100

4+X=10

X=6

200

5+X-1=15

X=11

300

22+6=X-2

X=30

400

X+4.3=12.2+9.8

X=17.7

500

X - 3/5 = 2/5

X= 1 OR X= 5/5

one step equations *|\

100

3X=12

X=4

200

X/5 = 12

X=60

300

16= 0.5X

X= 32

400

3/4 X = 12

X=16

500

5(5) = 5X

X=5

two step equations

100

2X+10=50+6

X=23

200

X-0.3= 4.2+6.5

X=11

300

11+35=X-18

X=64

400

1/3 + 1/4 = X + 1/12

X= 6/12 or 1/2

500

12+X-3+1=50

X=40

two step equations

100

3(X+9)= 54

X=9

200

4 2/3= 1/2 X

X=28/3

300

4/6 (1/6) =1/2 X

X= 8/36

400

1/2 X = 4+2

X=12

500

7.24+5.3 = 3m

X=4.18

misc.

100

What is the statement to remember how to divide fractions?

Keep, Change, Flip

200

What is 4 1/4 divided by 1/2 ?

34/4 OR 8 1/2

300

When is Ms. Rinaldis birthday?

April 19th

400

How do you change a fraction into a decimal?

Numerator divided by denominator 

500

Who is going to win the super bowl?

Correct answer : Eagles !