Fractions
What type of math problem is a fraction?
Division
What is 1.5 + 0.3?
1.8
2 is the only prime number that is an even number, true or false?
True
What letter is used to represent the y-intercept in the Slope-Intercept Formula?
B
What does the E in PEMDAS represent?
Exponents
Which fraction is larger? 3/4 or 2/3?
3/4
To add, or subtract, decimals correctly, it is very important that you ______ _______ the decimal points.
Line up
How can you tell if a number is divisible by 3 without using a calculator or writing anything down?
Add the digits of the number. If the sum is divisible by 3 then the number is divisible by 3.
What is this formula called?
y - y1 = m(x - x1)
Point - Slope Formula
What is the value of 132?
The value is 1.
When adding 2 fractions, you need to have a _______ denominator.
Common
How would you change 25 to 2.5 using multiplication?
Multiply by .1 (one-tenth)
What sign would the answer have if you divided a positive and a negative number?
Negative
What are the 4 types of slope a line can have?
Positive, negative, zero, undefined
What are the prime numbers less than 10?
2, 3, 5 and 7
Describe how you would multiply 2 fractions.
Multiply straight across and then simplify it.
True or False - the fraction 1/4 is the same as .25
True
What is the square root of 81?
9
What is the slope in the following equation?
y = -4x + 7
m = -4
What are the chances of rolling an even number if you roll one number cube?
1/2. There are 6 numbers on the cube and 3 of them are even.
If a fraction's top number (numerator) is larger than the bottom number (denominator), the fraction is called a ___________ fraction.
Improper fraction
What does .5 times .5 equal?
.25
Put the following terms in order from lowest to highest value:
.24 1/5 .16 1/8
1/8 .16 1/5 .24
What is the slope of the line containing the points
(3, 5) and (5, 3)
m = -1
If you bought a candy bar and a drink for $2.58, how much change would you get back if you paid with a $10 bill?
$7.42