Algebra Review

Proportions

100

x/5 = 4/4

x=4

200

2x/4 = 10/5

x=4

300

(2x+1)/(x-4) = 2/3

x=-2.75

400

If Rectangle A has Dimensions of w=4 and l=6 and Rectangle B has DImensions of w=2 and l=x, find l.

l=x=3

Solving 2 Step Equations

100

2x + 2 = -24

x=-13

200

x/4 - 3 = 7

x=40

300

2(x-1) = 120

Note: This has 3 steps

x=61

400

(3x+1)/2 + 3 = 11

Note: This has 4 steps

x=5

Solving Equations with variables on both sides

100

2(x-2) = 2x - 4

MUST SHOW EACH STEP

Infinitely Many Solutions

200

21 + 3x = 2(x - 2)

MUST SHOW EACH STEP

x=-25

300

3(7x+12) = 7(3x -3)

MUST SHOW EACH STEP

No Solution

400

4x- 4 - 2 = 2(x + 6)

MUST SHOW EACH STEP

x = 9

Word Problems

100

A rectangle has a perimeter of 60in and the width is 2 less than the length. What are the dimensions?

l=16

w=14

200

The sum of 3 consecutive integers is 42. Find the three terms.

n=13

14

15

300

A train leaves the station at 6PM traveling north at 80mi/h. On a parallel track, a second train leaves the station 3 hours later traveling west at 100mi/h. At what time will the second train catch up with the first?

t=15

400

Two Jets leave Dallas at the same time and fly in opposite directions. ONe is flying west 50mi/h faster than the other. After 2 hours, they are 2500 miles apart. Find the speed of each jet. 

Mr. Dunn Facts

100

Does Mr. Dunn like Dunkin or Starbucks Coffee better?

Dunkin

200

What is Mr. Dunn's favorite type of bagel?

Everything Bagel

300

What does Mr. Dunn order at Chick-Fil-A

Spicy Chicken sandwich meal

400

How many siblings does Mr. Dunn have?

3