What are the factors of 12?
(1,12)(2,6)(3,4)
-8 - (-3) =
-5
What is a prime number?
is only divisible by 1 and itself
Find the area of a triangle with a base of 3cm and a height of 8cm.
(1/2) 3 x 8 = 12 cm squared
How many quadrants are in the Coordinate Plane?
4
What is an angle that measures 90 degrees called?
Right Angle
What is the absolute value of -9?
9
What is the IQR?
Q3 - Q1 = IQR
Area is measured in what type of units?
squared
The answer in division is called the?
Quotient
What is an angle that measures greater than 90 degrees called?
Obtuse Angle
On a coordinate grid the horizontal number line is what axis?
x
List five multiples of 9.
Answers will vary. 9, 18, 27, 36, 45
What is the mean?
average/ add all numbers, divide by the number of numbers
Is -7 greater than or less than -3?
Less than
Simplify:
3s + 3 + 2s - 9 = ?
5s - 6
Solve:
15n - 25 > 150
n >11.67
Solve the expression if x = 2 and y= 3 2x + 6 + 4y - 4 + 4x
26
Solve:
53 + z + 18 = 180
z = 109
The answer in subtraction is called the?
Difference
Use the distributive property to simplify this expression. 4(2x + 3)
8x + 12
6 x -3 =
-18
-30 divided by -6
5
Combine the Like Terms in 2x + 6 + 4y - 4 + 4x
6x + 2 + 4y
What does the "m" represent in the equation y = m x + b?
Slope, rate of change, rise/ run
If we tip the waitress 20%, what will our tip be if our bill was $15.20?
$3.04
Solve:
2x - 7 = -6
x = 1/2
Absolute value
distance the number is from 0 (trick: make it positive)
What would the perimeter of this rectangle be?
38 cm
-9 x -7 =
63
What is the area of a rectangle with a width of 3w and a length of 4?
A = l x w
A = 12w
-5 + 8 = ? (no calculator!)
3
Solve using PEMDAS 9 × 7 + 14 − (11 − 6)
72
81 divided by -9 =
-9
p - 25 = 6 Solve for p
p = 31
What does the "b" represent in y = m x + b?
y intercept/ starting point/ initial value
What is an angle that measures less than 90 degrees called?
Acute Angle
True or False: 17 is a prime number
True
What is the GCF of 12 and 18?
6
What is the absolute value of 3?
3
- 5 + - 6 =
- 11
On a coordinate grid the vertical number line is called what axis?
Y
-10 - (-6) =
-4
The answer in addition is called the?
Sum
9 + -4 =
5
How do you express 76% as a fraction? (don't simplify)
76/100
What is the mode?
most common number (can be no mode, or more than 1 mode)
z + 7 = 23 Solve for z
Z= 16
The answer in multplication is called the?
Product
What is "slope intercept form"?
y = m x + b
If my new coat cost $65.25, what would my total be with 5% sales tax?
$68.51