Fractions
Convert this improper fraction into a mixed number, then simplify if needed.
21/9
2 1/3
Round the following decimal to the nearest whole number.
913.35
913
Write the ratio as a fraction and using a colon (:)
Three pizzas cost $15.00
3/15
3:15
Find the radius of a circle whose diameter is 15 inches.
7.5 inches
Find the missing angle in a triangle who other 2 interior angles measure 37º and 41º.
102º
Find the sum.
10 + (-7)
3
Find the sum.
16 9/10 + 7 1/4
24 3/20
Find the sum.
56.4 + 25.93
82.33
Write the ratio as a fraction, then simplify it.
On Monday, 3 out of 30 students were absent.
1/10
Find the circumference of a circle whose diameter is 7.6 cm. Round your answer to the nearest tenth.
23.9 cm
Find the perimeter of a regular octagon whose sides measure 9 inches.
72 inches
Find the difference.
-19 - 8
-27
Find the difference.
18 - 3 2/3
14 1/3
Find the difference.
13 - 2.17
10.83
Solve the ratio problem.
It takes 9 players to make a team. How many teams can be made with 63 players?
7 teams
Solve the following problem. Round your answer to the nearest tenth.
Jo's hula hoop has a circumference of 624 cm. What is the hoop's radius?
99.4 cm
Find the area of a quadrilateral whose length measures 12 inches and whose width measures 8 inches.
96 inches2
Find the product when x=-3 and y=5.
x∙y
-15
Find the product.
1 2/3 x 2 1/6
3 11/18
Find the product.
0.082 x 83
6.806
Find b in the problem below.
4/6 = b/24
b = 16
Find the area of a circle whose radius is 13.43 cm. Round your answer to the nearest hundredth.
566.35 cm2
Find the area of a triangle whose base measures 8 meters and whose height measures 9 meters.
36 meters2
Combine like terms and rewrite each expression.
5 - 4y + x + 9y
5 + 5y + x
Find the quotient.
3/20 ÷ 3/5
1/4
Find the quotient. Round quotient to nearest hundredth.
0.272 ÷ 0.3
0.91
Solve the problem.
A boat travels 780 kilometers in 2 hours. How many kilometers will it travel in 8 hours?
3,120 km
Solve the following problem. Round your answer to the nearest hundredth.
Elsa makes and bakes large sugar cookies with a radius of 3 inches. She puts icing on half of each cookie. What is the area of the iced part of the cookie?
14.13 in2
Find the volume and surface area of a rectangular prism who height measures 6 cm, whose width measures 8 cm, and whose depth measures 2 cm.
Volume = 96 cm3
Surface Area = 154 cm2Solve for the variable.
-4.9 = 7m
m = -0.7