Ratios
Comparison of two quantities by division. Examples include miles/hour and revolutions/minute.
What is a ratio?
Pamela drove her car 99 kilometers and used 9 liters of fuel. She wants to know how many kilometers (k) she can drive with 12 liters of fuel. She assumes the relationship between kilometers and fuel is proportional.
How many kilometers can Pamela drive with 12 liters of fuel?
What are 132 kilometers?
What is a solid figure whose faces are all polygons?
What is a polyhedron?
What is the 3-dimensional space enclosed by a boundary or occupied by an object?
What is Volume?
What is the absolute value of -8.2?
What is 8.2?
According to Greg, perfect cherry pies have a ratio of 240 cherries to 3 pies.
How many cherries does Greg need to make 9 perfect cherry pies?
What is 720 cherries?
Stan's cookie recipe makes 24 cookies and calls for exactly 384 sprinkles. He is wondering how many sprinkles (p) he will need to make 60 cookies with the same number of sprinkles in each one.
How many sprinkles does Stan need to make 60 cookies?
What is 960 sprinkles?
What is a polyhedron in which all six faces are rectangles and has eight vertices and 12 edges?
(Hint: A vertex is a point where two or more curves, lines, or edges meet. An edge is a line segment where two faces meet.)
What is a retangular prism?
What is the volume of a cylinder with base radius 2 and height 9?
Either enter an exact answer in terms of pi or use 3.14 and enter the answer as a decimal.
What is 36(pi)
Kelly receives a 25% discount on a bicycle that cost $240. What was the amount of the discount?
What is $60?
Laine reads 25 pages in 30 minutes.
If Laine reads 200 pages at this same rate, how long will it take her?
What are 240 minutes?
Yoku is putting on sunscreen. He uses 2ml to cover 50cm^2 of his skin. He wants to know how many milliliters of sunscreen (c) he needs to cover 325cm^2 squared of his skin.
How many milliliters of sunscreen does Yoku need to cover 325cm^2 of his skin?
What is 13 ml?
What is the total area of the surface of a three-dimensional object?
What is Surface Area?
What is the surface area of a cylinder with base radius 2 and height 6?
Either enter an exact answer in terms of pi or use 3.14 to enter the answer as a decimal.
What is 32(pi)?
What is the absolute value of |-11/12|?
What is 11/12
Stefan is making meringue with egg whites and sugar. He uses 50 grams of sugar for every egg white.
If Stefan uses 10 egg whites, how many grams of sugar does he use?
What are 500g of sugar?
Maddy is carrying a 5 liter jug of sports drink that weighs 7.5kg. She wants to know how many kilograms a 2 liter jug of sports drink would weigh (w). She assumes the relationship between volume and weight is proportional.
What is the weight of the 2 liter jug?
What is 3 Kg?
What is a solid figure formed by two congruent parallel faces called bases joined by a curved surface?
(Hint: A face is any flat surface of a solid figure. Two faces are parallel if they are faces that are always the same distance from each other and will never intersect or touch.)
What is a Cylinder?
What is the volume of a cylinder with base radius 3 and height 6?
Either enter an exact answer in terms of pi or use 3.14 to eanter the answer as a decimal.
What is 54(pi)?
Every rhombus is also...
A. Parallelogram C. Rectangle
B. Square D. Trapezoid
What is parallelogram or A?
Yoda Soda is the intergalactic party drink that will have all your friends saying, "Mmmmmm, good this is!"
You are throwing a party, and you need 5 liters of Yoda Soda for every 12 guests.
If you have 36 guests, how many liters of Yoda Soda do you need?
What are 15L of Yoda Soda
What math term is represented by this formula?
Percent Part
-------- = -----
100 whole
What is proportion?
What is the Surface Area of a cylinder with base radius 2 and height 9?
Either enter an exact answer in terms of pi or use 3.14 to represent pi, and enter your answer as a decimal.
(Hint: A= 2πrh + 2πr^2)
What is 138.23008?
What is the surface area of a cylinder with base radius 4 and height 7?
Either enter an exact answer in terms of pi or use 3.14 to eanter the answer as a decimal.
What is 88(pi)?
Aiden's age is 6 years less thn half of Maggie's age. Aiden's age is 4 years. What is Maggie's age?
What is 20 years old?