Circles
Proportions
Perimeter and Area
Classifying Triangles
Solving Proportions
100
A Ferris wheel at the local fair has a diameter of 52 meters. Which expression can be used to find its circumference, C, in meters?
C =52×π
100
In a scale drawing, 1/2 inch represents 3 feet. If the same scale is used, how many inches will be needed to represent 24 feet?
4 inches
100
The rectangle shown below has length 15 inches and perimeter P inches. Which equation could be used to find the width of the rectangle?
P =30 +2w
100
What is the definition of a scalene triangle?
No congruent sides
100
Use cross products to solve 4/36=x/180
X=20
200
A bicycle wheel has an inside radius of 12 inches. Which expression could be used to find the inside circumference of this wheel?
2 x 12 x 3.14
200
A company makes 5 blue cars for every 3 white cars it makes. If the company makes 15 white cars in one day, how many blue cars will it make?
25
200
A square with a side of x is inside a square with a side of 4, as pictured below. Which expression represents the area of the shaded region in terms of x?
16-x squared
200
What is the definition of a isosceles triangle?
Has at least 2 congruent sides
200
Use cross products to solve 3/24=r/52
r=6.5
300
This circular stage has a radius of 25 meters.Which equation could be used to find the area of the stage in square meters?
A =3.14 x 25 x 25
300
A survey of 1000 registered voters revealed that 450 people would vote for candidate A in an upcoming election. If 220,000 people vote in the election, how many votes would the survey takers predict candidate A should receive?
99,000
300
What is the perimeter if the length and width is 23 feet?
92 feet
300
What is the definition of a acute triangle?
All of the angles are acute
300
Use cross products to solve 45/x=15/3
x=9
400
The top part of this hat is shaped like a cylinder with a diameter of 7 inches. Which measure is closest to the length of the band that goes around the outside of the hat?
22.0 inches
400
A farmer harvested 14,000 pounds of almonds from an 8-acre orchard. Which proportion could be solved to find x, the expected harvest from a 30-acre orchard?
8/14000=30/x
400
The area of a rectangle is 144 inches. What is the length if the width is 24?
L=6 inches
400
If a triangle had the sides of 12, 135, and 56. What would the triangle be called
Obtuse Triangle
400
Solve 4/h=12/24. Then find another equivalent ratio.
h=8. 6/12,etc.
500
A dime has a radius of about 0.85 cm. Which measurement is closest to the circumference of a dime?
5.34 cm
500
It takes a machine 12 minutes to fill 200 bottles of soda. At this rate, how many minutes will it take the machine to fill 500 bottles of soda?
30 minutes
500
Find the area of the triangle if the base is 5 miles and the height is 3 miles?
A= 7.5 miles
500
If the triangle had a measure of 23, 74, and 62. What triangle would it be called
Acute Triangle
500
Sandra drove 126.2 miles in 2 hours at a constant speed. Use a proportion to find how long it would take her to drive 189.3 miles at the same speed.
3 hours