Final Project

Equations

100

x*3=21

x=7

200

8/2(2+2)=x

16

300

56(z-15)=30

z=435/28

400

4x-6/5=2

x=4/5

500

5(x+4)=6x-5

25

Literal Equations

100

Solve for  p   p+z=x

p=x-z

200

Solve for x   y=5x-6

x=-6-y/5

300

Solve for  x

y=5x-6

y=1/5x+6/5

400

Solve for y 2x-3y=8

y=2/3

500

4=-2(4x+y)

y/x=4

World Problems

100

Heather is painting a portrait of her best friend, Lisa. To make it easier, she divides the portrait into 6 equal parts. What fraction represents each part of the portrait?

1/6

200

 For a party, Jaime had 5 ⅓ bottles of cola for her friends to drink. She drank ⅓ of a bottle herself. Her friends drank 3 ⅓. How many bottles of cola does Jaime have left?

1/3

300

Captain America’s circular shield has a diameter of 76.2 centimetres. What is the area of his shield?

381/5

400

A coin collection amounting to $25 consists of nickels and dimes. There are 3 times as many nickels and dimes. There are 3 times as many nickels as dimes. How many coins of each kind are there?

x=100

300 nickels

500

Bob has in his pocket a number of pennies, 5 times as many nickels as pennies and 5 more quarters than pennies. The coins amount to $2.27. Find the number of each kind of coin.

2.27$

Combining Like Terms and Distributive Property

100

9-5a+2+a

-4a+11

200

7.2(w-5)+3w

10.2w-36

300

3(1+2q)-3(1+4q)

-6q

400

n(1+10n)-n(4n-3)

4n+6n²

500

-3(8x+4)+1/2(6x-24)

-21x-24

Solving One - Step Equations

100

10x=150

x=15

200

25.6=r+14.1

11.5=r

300

76/35=k+31/10

-13/14=k

400

9.5v=-98.8

v=10.4

500

4.6=p-2 4/9

p=317/45