Circles
If a circle has a diameter of 250 inches, what is its radius?
What is 125 inches?
Two angles whose sum is 90 degrees.
What are complementary angles?
Solve for x.
3x > 93
What is x > 31
What is this:
3 : 9
What is a ratio?
Numbers that can be written as a fraction or decimal that ends of repeats.
What are rational numbers?
If a circle has a radius of 30 feet, what is its circumference? Use 3.14 for pi.
What is 188.4 feet?
Two angles whose sum is 180 degrees.
What are supplementary angles?
Solve for x.
4x + 1 < 37
What is x < 9
Is the relationship between x and y proportional?
y = 129x
What is yes?
The distance a number is from zero on the number line.
What is absolute value?
If a circle has a diameter of 10 inches, what is the area of the circle? Use 3.14 for pi.
What is 78.5 inches squared?
< A and <B are supplementary. If <A is 28, what is <B?
What is 152 degrees?
Solve for x.
-30x + 4 > 124
What is x < -4
Is this relationship proportional?
y = 52x + 1
What is no?
A ratio where a quantity is being compared to one unit.
What is the unit rate?
If a circle has a circumference of 92 feet, what is its radius?
What is 14.67 feet?
What is the complement to 48?
What is 42?
Solve for x.
51 < 2x + 1
What is x > 25
If it cost Sam $5 for 1 hamburger, what is the unit rate?
What is $5 per hamburger?
Whole numbers and their opposites.
What are integers?
If a circle has a circumference of 50 meters, what is its area? Use 3.14 for pi.
What is 199.04 meters squared?
<C and <D are complementary. If <C = 2x and <D = 4x + 30, what is the measure of <D?
What is 70 degrees?
-24x + 25 > 192
What is x < -6.96
If Lola can buy 7 iPhones for $3,948, what is the unit rate?
What is $564 per iPhone?
A pair of opposite angles that are formed by intersecting lines. They are congruent.
What are vertical angles?