Chapter 1
What is the GCF of 12 and 30?
GCF = 6
What is .4 as a reduced fraction?
2/5 or two-fifths
In the expression 63, what number is the exponent?
3
Solve the equation:
19 = c - 14
33
The biggest factor that two numbers have in common is called the?
Greatest Common Factor
GCF
What is the LCM of 8 and 12?
LCM = 24
What is 48% as a reduced fraction?
12/25
34 - 42 รท 2
26
Solve the inequality, and tell me what the number line looks like.
9b < 63
b < 7
filled in circle at 7, arrow goes to the left
Two fractions that are equal when they are reduced are called?
Equivalent ratios
Equivalent rates
If a classroom has 12 boys and 15 girls, what is the ratio of boys to girls?
4/5
What is .125 as a percent?
12.5%
Evaluate (5a - 2b) + b2
if a = 6 and b = 3
33
Draw a picture of a right triangle with a base of 6.2m and a height of 12m, and find its area. (Don't forget units in your answer)
37.2m2
A percent can be written as a ratio with a denominator of _______?
100
If a classroom has 12 boys and 15 girls, what is the ratio of girls to total students?
5/9
If I compared 4/9 and 7/12, what would the TWO new fractions be once I changed the denominators?
16/36 and 21/36
Simplify by distributing and combining like terms:
7x + 9(2x +5)
25x + 45
What is the formula for the Surface Area of a prism?
SA = P x h + 2 x B
Surface Area = Perimeter of Base x height of prism + 2 x Area of Base
When performing order of operations, what is the second step?
Exponents
If I bought 32 baseball cards for $4, how much would I pay for 56 baseball cards?
$7
What is 15% of 182?
27.3
9(2y) = 9( y * 2)
Commutative Property of Multiplication
What is the formula for Volume of a Prism?
V = B x h
Volume = Area of Base x height of Prism
When adding 3 numbers, you can add any two of them together first. This is what property?
Associative Property of Addition