Formulas
Volume of a Rectangular Prism
What is V=l•w•h
-⅓ • ⅜
What is -⅛
Renee's lunch bill came to $25.25. You want to leave an 20% tip. What will the total cost of the lunch be?
What is $30.30
A company produces 550 items. Quality control pulled 50 items and determined 7 were defective. Predict how many items would be defective out of 550 items?
What is 77 items.
Complementary angles add up to...
What is 90º.
Surface Area of a Cube
What is SA=6•s2
-2-4
What is -6
Sharon bought new bed for $1,400. She was charged 7% sales tax. How much did Sharon pay for her new TV in total?
What is $1,498.00
A toy manufacturer is going to produce a toy that is a scale model of the giant alien, where 2 cm = 5 feet. If the alien in the movie was 30 feet tall, what will be the height of the toy?
What is 12cm
Supplementary angles add up to...
What is 180º.
Volume of a Cube
What is V=s3
¼+⅖
What is ¹³⁄₂₀
Caleb is getting a new refrigerator that was priced at $950.00. Lowe's gives employees a 10% discount off the regular price. What is the sale price of the new refrigerator?
A number cube is rolled 240 times. Based on theoretical probability, how many times would you expect to roll a one?
What is 40 times.
Which set forms a triangle.
Set I: 75º, 50º, 85º
Set II: 100º, 50º, 40º
Set III: 65º,20º,75º
Set IV: 55º,30º,95º
What is Set IV.
Area of a Circle
What is A=πr²
The temperature at 7:00 am was -3ºF. It rose 18ºF by 1:00 pm. What was the temperature at 1:00 pm?
What is 15ºF
Sally bought a new shirt. It was originally priced at $30.00, but was on sale for $22.50. What percent was the shirt marked down?
What is 25%
Eighty students at a school are randomly selected and asked about their favorite pizza topping. Twelve choose pineapple. How many would you expect to choose pineapple out of 600 students?
What is 90 students.
Do these side lengths form a triangle?
AB=5cm AC=10cm BC=8cm
What is yes.
Volume of a Triangular Prism
What is V=(b•h/2)•h
Sarah had $216.00 in her savings account on Monday. She withdrew $150.00 on Wednesday, then deposited $345.00 on Friday. What is the new balance in the account?
What is $411.00
Matt invested $2,000 in his friends new business. His friend will pay him 8% interest each year. His friend plans to pay Matt back within the first year. How much will Matt's friend have to pay him back altogether?
What is $2,160.00
A coin is flipped 80 times and lands on heads 48 times. What is the experimental probability?
What is ⅗, 60%, 0.6
A triangle has two sides that are 9 cm and 14 cm. What could be the length of the third side of the triangle?