Ratios & Proportions
3:1 = 24:?
8
3/4 divided by 1/2 = ?
1 1/2
43 = ?
64
Find the area of a triangle with a base of 8 and a height of 10 cm.
40 cm2
Math Scores: 7, 6, 7, 4, 6, 8, 10, 7, 8
Find the range.
What is 20% of 50?
10
What is the LCM and GCF of 6 and 9?
LCM = 18, GCF = 3
Write an expression for 5 less than y.
y - 5
Find the area of a parallelogram with a base of 3.2 m and a height of 5.3 m.
16.96 m2
Math Scores: 7, 6, 7, 4, 6, 8, 10, 7, 8
Find the median.
I drove 320 miles on 8 gallons of gas. What was my unit rate (miles per gallon)?
40 mpg
2 3/4 divided by 1 1/2 = ?
1 10/12 or 1 5/6
Use the distributive to rewrite:
a. 2(8x + 3y)
b. 15x - 10
a. 16x + 6y
b. 5(3x - 2)
Find the volume of a cube with 7 in sides.
343 in3
Math Scores: 7, 6, 7, 4, 6, 8, 10, 7, 8
Find the mean.
7
8 is 5% of what number?
160
-8 + 3 - |-4| = ?
-9
n/8 < 16
n < 128 (closed dot going to the left)
Find the volume of a rectangular prism with...
base = 1 1/2 ft
width = 2 ft
height = 2 3/4 ft
8 1/4 ft3
Math Scores: 7, 6, 7, 4, 6, 8, 10, 7, 8
Find the IQR.
2
I bought a sweet pair of Jordans. The original price was $150, but they were on sale for 30% off. How much did I pay before taxes?
$105
Solve for x and y.
3.4 (7.81) = x
281.6 divided by 0.8 = y
x = 26.554
y = 352
80 - 33 + 5 x 4 - 10/2 = ?
68
Find the surface area of a rectangular prism with...
base = 5 cm
width = 4 cm
height = 3 cm
94 cm2
Math Scores: 7, 6, 7, 4, 6, 8, 10, 7, 8
Find the M.A.D.
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