Proportional Relationships
Integers
Circles
Fractions
100
Does this graph represent a proportional relationship?
YES
100
What is the opposite of 15?
-15
100
Find the circumference of a circle with a diameter of 10 cm.
31.4 cm
100
1/2 + 1/3
5/6
200
Does this table represent a proportional relationship?
YES
200
What is the absolute value of 40?
40
200
Find the area of a circle with a radius of 5 ft.
78.5 square feet.
200
3/4 x 2/5
3/10
300
Find the constant of proportionality for this table.
k=3
300
What two numbers have an absolute value of 54?
54 and -54
300
Find the volume of a cylinder with a diameter of 10 cm and a height of 15 cm.
1177.5 cubic cm.
300
7/9 + -3/10
43/90
400
Write an equation for this proportional relationship.
y=1.25x
400
What is the only number that is its own opposite number?
Zero
400
Find the surface area of a cylinder with a diameter of 18 ft and a height of 12 feet.
1186.92 square feet
400
3/4 divided by 1/3
9/4
500
Line C is y=0.85x, and Line A is y=2x.
Write down a possible equation for Line B.
y=kx [ k>0.85 and k<2 ]
500
Find the two values of x that makes this equation true.
|x|=2.5
2.5, -2.5
500
Find the surface area of a soup can (without a top) that has a diameter of 10 cm and a height of 14 cm.
518.1 square cm
500
5 1/2 x 4 3/4
26 1/8