Surface Area/volume
The formula for the volume of a shape
Base x Width x Height
What is the circumference of a circle with a radius of 3cm?
18.84cm
Two angles that add up to 180 degrees.
Supplementary Angles
What is the scale factor of the prices $87 and $145?
3/5 or 0.6
A blanket is $87 but it is on a 25% off sale for Black Friday. How much would the blanket be after the sale?
$65.25
A shape has a height of 5cm, a base of 8cm and a width of 2cm. What is the volume of the box?
80cm3
Calculate the area of a circle with a diameter of 20 inches.
314 inches2
Two angles that add up to 90 degrees.
Complementary angles
Solve 21= X/4
X=84
Sally is buying cupcakes for her class. She has 27 students in her class and each cupcake is $1.25. What will the total cost for all the cupcakes be after the 6% sales tax is added?
$35.78
Surface area of a 3d shape with a height of 3 inches, a 7 inch base and 2 inch width.
82cm2
What is the radius of a circle with a circumference of 25.12 meters?
4 meters
You are given 2 complementary angles. One angle measures 57 degrees and the other measures 2x=5. What is the value of X?
X=14
Mike is selling donuts. He sells boxes of 12 donuts for $15.00 each. He wants to save up 200 dollars. How many boxes would he have to sell to get the money?
14 boxes
Show 2 different ways to find 25% of 72.
72x0.25=18 --> 72-18=54
72x0.75=54
Volume of a 9 foot cube?
729 feet3
What is the area of a circle with a diameter of 24 yards?
452.16 yards2
You are given a set of supplementary angles. One angle is 97 degrees and the other is 7x-1. What is the value of X?
X=12
The middle value in a data set when the numbers are ordered from least to greatest.
The median
Derek deposits $700 into a savings account at his bank. The bank pays 5% simple interest per year. How much interest will he have earned after 8 years?
$280
A shape is 9 meters tall, 7 meters wide and has a 6 meter long base. What is its surface area?
318 meters2
At Bob's pizza shop he has a medium pizza and a large pizza. A medium pizza has a 12 inch diameter and the large pizza has a 16 inch diameter. What is the difference in the area of the large pizza and the medium pizza?
87.92 in2
You are given a set of vertical angles. One angle is 79 degrees and the other is 5x+4. What is the value of X?
X=15
What is the interquartile range for the data set
29 76 95 34 70 29 18 45 27
IQR= 45
You are shopping for a pair of jeans, they are priced at $70 but there is a 30% off sale going on. How much do the jeans cost after the sale? Show 2 ways to solve.
70x0.30=21 -->70-21=49
70x0.70=49