Constant of Proportionality & Probability
A recipe says to use 3 cups of flour to make 48 cookies. What is the constant of proportionality?
16
What is the radius of a circle with a diameter of 13?
6.5
(-12.6)(4.3) =
-54.18
Tareq pays $22.10 for 2.6 pounds of salmon. What is the price per pound of the salmon?
$8.50
Who is Mr. White's favorite Pokemon?
Mewto
What is the formula for constant of proportionality?
k=y/x
What is the area of a circle with a diameter of 8 ft?
50.24
(42÷3+1)^2
225
Rita has a loan of $45,580. This loan has a simple interest rate of 4% per year. What is the amount of interest that Rita will be charged?
$1,823.20
What Month is Mr. White's birthday?
October
A classroom is arranged with 8 seats in the front row, 10 seats in the middle row, and 12 seats in the back row. What is the probability that the first student who enters the classroom will be assigned a seat in the front row?
4/15
What is the circumference of a circle with a radius of 18?
113.04
3/5 ÷ 4/5
3/4 or 0.75
Ms. Blankenship had $80 to purchase school supplies for her class. She bought 32 glue sticks and 32 boxes of crayons. Each glue stick cost $1.40, and each box of crayons cost $0.59. How much money did Ms. Blankenship have left after these purchases?
$16.32
What is the capitol of The United States of America?
Washington DC
Jenny can either wear pants or shorts, a yellow, green, or blue shirt, and either flip flops, sneakers, or crocs on her feet. How many total combinations can Jenny make?
18 combinations
estimate the circumference of a circle with a diameter of 378 miles?
1,134 miles
Arabella finished 18 out of 25 drawings. What percent does she still need to finish?
28%
Yvette uses 6 grams of tea leaves to make 24 fluid ounces of tea. Last week she made 288 fluid ounces of tea. How many grams of tea leaves did Yvette use to make tea last week?
72 g tea leaves
How many rings are there in the Olympics symbol?
5
If x is 12 and y is 6, what is the constant of proportionality?
1/2 or 0.5
What is the area of a half circle with a radius of 4? (use 3.14 for pi)
25.12
Order from Least to greatest: 24/4, -5, -4.8, 0, 200%, 3/4
-5, -4.8, 0, 3/4, 200%, 24/4
What is the full formula for volume of a triangular pyramid?
V=1/3(1/2bh)h
because the prefix tri means 3, like a tricycle has three wheels