Formulas
Need to Know
Unit Rate
???
Solving
100

What is the are formula for a rectangle or square? 

Area = l x w 

or b x h

100

Distance is always __________. 

POSITIVE

100

I buy 10 chairs for $100. What is the unit rate? 

$10 per chair

100

A coefficient is the _____ . 

Number in front of the variable (letter) 

100

What is the opposite of 2? 

-2

200

What is the area formula for a triangle? 

Area = 1/2 x b x h

200

A number touching a letter or parenthesis means ____________. 

MULTIPLY

200

Which statement describes a unit rate? 

A. Alex eats 3 apples. 

B. Kyle runs 3 miles over 2 days. 

C. Zack reads 3 pages of his book per minute. 

D. Michaels adds 3 cups of sugar for every 2 cups of flour. 

C

200

Simplify the expression: 

5(2x -10) 

10x-50

200

What is the mode of the following set of numbers: 

0, 10, 9, 8, 5, 11

No mode
300

What is the Volume formula? 

V = l x w x h

300

What is the coefficient of the 2nd term in the expression:  1 +5x

5

300

Unit Rate always has this word ______, or this number _____. 

Per, 1

300

An inequality uses these signs ______ . 

< , > , less/greater than or equal to. 

300

What is the distance between (-1, 2) and (-1, 10)? 

8

400

How do you solve for perimeter? 

p = add all sides

400

______ is also called the average. 

Mean 

400

A cell phone plan offers 250 minutes each month for $15. What is the cost per minute when a person uses all 250 minutes in a month? 

$0.06

400

An equation is shown:  x - 1.5=6

What value of x makes the equation true? 

x=7.5

400

A triangle has a length of 10 and a height of 7. What is the area? 

A = 35

500

What is the formula for percent problems? 

 is   % 

__   __

of    100

500

When finding distance, if the points are in  ____ quadrant(s) you subtract, if they are in ____ quadrant(s) you add. 

Same, different

500

A toy car travels 24 feet in 8 seconds. At this rate, how many feet does the toy car travel in 3 seconds? 

9 feet in 3 seconds

500
How many 1/4 pound hamburgers can be made from 9/12 pounds of meat? 

36/12 or 3 

500

What are possible values for x and y : 

x> y where x ≠ 0 

x= 3

y=2