Algebra
Simplify:
a + 3b - 9 + a - 3b + 5
2a - 4
-5-2
What is
-7
?
What is the average?
Counting numbers including zero.
What are whole numbers?
base times height
What is the area of a rectangle?
Simplify:
-2(x + 9)
-2x - 18
The quotient when multiplying a negative times a positive.
What is a negative?
Median
What is the middle number (after placing the numbers in order from least to greatest.)
Whole numbers and their opposites.
What are Integers?
Base times height divided by 2 (or one half base times height)
What is the formula for the area of a triangle?
Simplify:
-3(x - 4) + 9x
6x + 12
17-(-3)
20
Mode
Most frequently occurring number in a set of data.
The vocabulary word for a number that can be written as a ratio (fraction).
What are rational numbers?
pi times r^2
What is the area of a circle?
Solve for x:
4(x - 1) = 8
x = 3
(-5)(-1)(-1)(-1)(-1)
-5
Find the mean of the following scores:
5, 7, 2, 5, 8, 3
What is 5?
Is the following number a rational number?
0. 123123123...
Yes! Repeating decimals are rational!
pi times d or
2 times pi times r
What is the circumference of a circle?
Solve for x:
-3(x - 5) = 21
x = -2
-70+(-20)-5
-95
Find the outlier of the following test scores:
88, 89, 92, 95, 99, 39, 91, 95, 89, 89
What is 39?
Is the following number a rational number:
0. 145437865...
0. 145437865... is NOT rational. This number goes on forever but does not have a repeating pattern.
Area of the base times the height
What is the volume of a prism?
Solve the inequality:
-3x - 8 > -11
x < 1
-5(-2-7)
45
Find the lower quartile of the following:
2, 2, 2, 3, 3, 4, 4, 4, 5, 6, 6, 7, 8
What is 2.5?
Numbers like pi that go on and on without repeating.
What are irrational numbers?
Area of the base times the height divided by 3
What is the volume of pyramids?