Ratios & Proportional Relationships
What is the ratio of 3 apples to 5 oranges?
3:5
Simplify: 3x+4x
7x
What is the formula for the area of a rectangle?
A=L×w
Mean of 4, 6, 8, and 10
7
-5 + 3
-2
A car travels 180 miles in 3 hours. What is its unit rate (miles per hour)?
60 miles per hour
Solve: 5x = 30
x= 6
Find the area of a triangle with base 6 cm and height 4 cm.
12cm^2
Median of 7, 3, 10, 5, and 2
5
-6 - (-2)
-4
If 5 pencils cost $3.25, how much do 8 pencils cost?
If 5 pencils cost $3.25, how much do 8 pencils cost?
Solve 3(x-2) = 15
x=7
A triangle has a base of 10 m and a height of 6 m. What is its area?
30cm^2
Probability of rolling an even number (1–6)
3 out of 6 or 1/2
-4 x 6
-24
A recipe uses 2 cups of flour for every 3 cups of sugar. How many cups of flour for 9 cups of sugar?
A recipe uses 2 cups of flour for every 3 cups of sugar. How many cups of flour for 9 cups of sugar?
Solve: 2x+3<11
x < 4
A rectangle has a length of 12 cm and a width of 5 cm. What is its perimeter?
34cm
Probability of green marble: 3 red, 2 green, 5 blue
2/10 or 1/5
-24 / -3
8
A scale drawing uses 1 inch = 5 feet. How long is a wall that’s 6.5 inches on the drawing?
32.5 feet
Solve: 2x+3=5x−6
x=3
Find area of the given shape.
40cm^2
A coin is flipped 4 times.
Enter the probability of the coin landing on “tails” all 4 times.
1/16
Order from least to greatest: 1/2, -3/4, 0.25, -1
-1, -3/4, 0.25, 1/2