Math Review

Fractions

100

What is the purpose of a fraction?

a number comparing parts of a whole

200

A number whose numerator is larger than the denominator

What is a mixed number

300

A combination of a whole number and a fraction

What is an improper fraction

400

What is a reciprocal

two numbers whose product is 1

500

What is 18/27 in lowest terms?

2/3

Percents

100

What does the word percent mean?

Per one hundred...for every one hundred...out of 100.

200

How do you write 50% as a fraction?

1/2

300

How do you divide fractions?

What is the rule?

Keep Change Flip

400

Find a common denominator of 3 and 4

12

500

what is the reciprocal of 7/8

8/7

Algebraic Expressions

100

What is the coefficient in this expression?

12+10c

10

200

What is the constant?

5p+4

4

300

What is a variable?

a symbol that represents a number

400

Identify the variables,  coefficients, and constants

5x+13-a+7y

5-coeffecieint 

x variable

13 constant

a variable

7 coefficent y variable

500

write the expression:

four more than a number

n+4 or 4+n

Area and Perimeter

100

What is the formula for finding the area of a triangle

1/2bh

200

What is the formula for finding the area of a rectangle?

lxw

300

What shape would you use this formula for:

A=1/2h(b₁ + b₂) 

Trapezoid

400

If a triangle has a height of 16 inches and a base of 10 inches what is the area?

80 inches

500

What is the formula used to find the volume?

lxwxh

random

100

What is 4³ equal to?

64

200

solve:

2+8+(6x4)

34

300

You have $24.00 a friend gives you $6 more, you spend $12 how much do you have left?

$18

400

solve:

2^{3 +} 6²

44

500

Using an inequality write the word sentence:

a number m is less than 5

m