Algebra
What do we call the letters often used to represent a missing number in an equation?
Variable
What is the GCF of 12 and 18?
6
In a data set, the number that appears most often is called what?
Mode
What is a six sided figure called?
A hexagon
If 2x+4 = 16 What does x equal?
x=6
What is 3.25 as a fraction?
3 and 1/4
A student scores 70, 80, 90 and 100 on four tests. What was the mean score?
85
What is the area of a triangle with a base of 10cm and a height of 6cm?
30cm squared
2x + 3 = 11
What is x?
x = 4
What is 3/4 of 28?
21
Find the median 4,7,9,13,15,18,21
What is 13
What is a seven sided figure called?
a heptagon
If y=3x-1 and x=4
What is the value of y?
y = 11
What is the value of 32+42
25
A class scores: 70,75,80,85,100. What is the mean?
82
What kind of angle is greater than 90 degrees but less than 180 degrees?
Obtuse
7x-3
A recipe calls for 3/5 cup of sugar. If you make 1 and 1/2 batches, how much sugar do you need?
9/10 cup
A students scores were 60,80,85, and 95. What must they score on their next test to have a mean of 85?
105
A rectangle has a perimeter of 36cm. If the length is 11cm, what is the width?
7cm