Question 1

An angle measuring more than zero degrees and less than 90 degrees

Accepted Answer

acute angle

Answer

complementary angle

Answer

straight angle

Answer

scalene triangle

Question 2

The inverse of a fraction; when multiplied by the original fraction, it results in a product that equals one

Accepted Answer

reciprocal

Answer

order of operations

Answer

ratio

Answer

expression

Question 3

A combination of numbers and variables connected by one or more operations signs

Accepted Answer

expression

Answer

range

Answer

exponent

Answer

congruent

Question 4

Surface space that is measured in square units

Accepted Answer

area

Answer

diameter

Answer

mode

Answer

percent

Question 5

The distance around a circle (the perimeter of a circle)

Accepted Answer

circumference

Answer

quadrant

Answer

area

Answer

radius

Question 6

An angle that measures 180 degrees

Accepted Answer

straight angle

Answer

obtuse angle

Answer

supplementary angles

Answer

complementary angle

Question 7

Two angles whose sum equals 90 degrees

Accepted Answer

complementary angle

Answer

acute angle

Answer

straight angle

Answer

obtuse angle

Question 8

The ratio of a number to 100 (per one hundred); the symbol %

Accepted Answer

percent

Answer

exponent

Answer

reciprocal

Answer

expression

Question 9

Figures that have the same shape but different sizes; their sides are proportional, while their corresponding angles are equal

Accepted Answer

similar figure

Answer

congruent

Answer

lowest terms

Answer

complementary angle

Question 10

A length that is half the diameter of a circle; the distance from the center of the circle to the circle itself

Accepted Answer

radius

Answer

area

Answer

volume

Answer

diameter

Question 11

Two angles whose sum is 180 degrees

Accepted Answer

supplementary angles

Answer

complementary angle

Answer

straight angle

Answer

obtuse angle

Question 12

A number that when multiplied by itself results in the original number

Accepted Answer

square root

Answer

unit rate

Answer

exponent

Answer

expression

Question 13

An equation stating that two ratios are equal

Accepted Answer

proportion

Answer

reciprocal

Answer

quotient

Answer

percent

Question 14

A ratio that shows the cost per unit of measure

Accepted Answer

unit rate or unit ratio

Answer

proportion

Answer

equation

Answer

reciprocal

Question 15

A line segment that passes through the center of a circle and has its endpoints on the circle

Accepted Answer

diameter

Answer

area

Answer

radius

Answer

perimeter

Question 16

In a group of values, the value that occurs most often

Accepted Answer

mode

Answer

mean

Answer

median

Answer

range

Question 17

A solid figure that has triangles for its sides and a polygon as its base

Accepted Answer

pyramid

Answer

right triangle

Answer

prism

Answer

scale drawing

Question 18

A mathematical sentence that uses an equal sign

Accepted Answer

equation

Answer

range

Answer

congruent

Answer

percent

Question 19

A drawing of an object that is different in size (usually smaller than the original) but keeps the same proportions

Accepted Answer

scale drawing

Answer

circumference

Answer

acute angle

Answer

unit ratio

Question 20

A solid figure with two congruent and parallel circular bases

Accepted Answer

cylinder

Answer

trapezoid

Answer

trapezoid

Answer

quadrilateral

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