Algebra

1-step

100

y + 11 = 21

Find the value of y

y = 10

200

k - 18 = 0

Find the value of k 

k = 18

300

x + 1 = 17

Find the value of x 

x = 16

400

9 - z = 0

Find the value of z 

z = 9

500

515 + y = 761

Find the value of y

y = 246

2-step

100

2x + 3 = 5

Find the value of x 

x = 1

200

4x - 1 = 35

Find the value of x 

x = 9

300

3x - 55 = 55 

Find the value of x 

x = 20

400

5x + 20 = 12

Find the value of x 

x = 3.5 

500

1/2 x = 7 

Find the value of x 

x = 14 

Word Problems

100

Admission into the Dixie Classic Fair is $22.  For each ride it costs $3.50.  If you have $50, how many rides can you do?

Show me the equation AND the answer.

22 + 3.50R = 50

R = $50

200

If you have $135 in your checking account and you earn $32 a week babysitting, how many weeks will it take to earn the $455 you need to go on the Guatemala mission trip?

Show the equation AND the equation

DOUBLE points if you put the Answer in sentence form!

135 + 32w = 455

w = 10

I will work 10 weeks to earn enought money to pay for her Guatemala trip.

300

You rent an ebike for a week at the beach.  There is a $25 initial fee.  There is a 0.40 charge per mile.  How many miles can you ride to not exceep the $45 budget your parents gave you?

25 + .40m = 45

m = 50 

You can ride 50 miles before exceeding our budget

400

I have to buy bottled water for the 8th grade OBX trip.  I have 14 bottles left over from field day.  I have to buy bottles by the case of 24 for the best price.  How many cases will I have to buy to get a total of 240 bottles?

14 + 24c = 240

c = 9.41

I have to buy 10 cases to have enough water.

500

My lunch balance was $50 when school started.  Each lunch I buy french fries for $4 and chicken tenders for $4.  Now my lunch balace is $-46.  How many days did I buy lunch?

50 + 8d = -46

d = 12

2-step

100

3x + 6 = 21

Find the value of x 

x = 5

200

6x - 1 = 53

Find the value of x 

x = 9

300

5x + 20 = 20

Find the value of x 

x = 0

400

1/3x=9

Find the value of x 

x = 27

500

1/5x + 1= 3

Find the value of x 

x = 10

Random

100

Finish this sentence.

What you do to one side of the equation......

You must do to the other. 

BALANCE

200

What is the inverse of addition? 

Subtraction

300

What is the inverse of multiplication?

Division 

400

What is a variable?

a LETTER that represents an UNKOWN number

500

What is a constant?

a number (by itself)