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What is a right, acute, and acute angle?

Front

1 / 25

Math

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Date created

Mar 1, 2020

Cards (25)

Section 1

(25 cards)

What is a right, acute, and acute angle?

Front

-Right angle is 90° -Obtuse angle is an angle greater than 90° -Acute angle is less than 90°

Back

What is the formula for the area of a circle?

Front

Pi times radius squared

Back

What is the formula for the volume of a cylinder?

Front

Area of a circle times height

Back

What is PI?

Front

3.14

Back

What is a quadrant?

Front

One quarter of a circle

Back

What is the formula for the circumference to the diameter of any circle?

Front

Pi times diameter

Back

What is a mixed number?

Front

Whole number followed by a fraction

Back

What is scientific notation?

Front

Representing large or small numbers using power of 10

Back

How is a ratio expressed?

Front

Expressed as a fraction or using a colon symbol

Back

What is the hypotenuse of a triangle?

Front

The long side that is opposite of the 90° angle

Back

What is the formula for the area of a rectangle?

Front

length times width

Back

What is the sum of a large negative number and a small negative number?

Front

Subtract small number from large number and use the sign of the larger number

Back

What is a parallelogram?

Front

A four sided object with 2 parallel sides (trapezoid)

Back

What is a polygon?

Front

Closed shape with 3 or more sides

Back

How do you divide one fraction by another?

Front

Cross mutiplication

Back

What is the root of a number?

Front

Base number when multiplied by itself

Back

What is the formula used for finding the volume of a rectangle?

Front

Length times Width times Height

Back

How do you convert a fraction into a decimal?

Front

Divide numerator by denominator

Back

How do you express a decimal as a percent?

Front

Move the decimal two places to the right

Back

What are 3 types of triangles?

Front

Right, Obtuse, & Isosceles

Back

Using the powers of 10, how may 1 million be expressed?

Front

Ten to the sixth power

Back

How can a decimal number be changed into a fraction?

Front

Multiply the decimal value by the desired denominator

Back

What is a proportion?

Front

A ratio that describes the relation between two objects

Back

What are examples of perfect square numbers?

Front

4,9,16,64,144

Back

What is a squared number?

Front

A number that is multiplied by itself

Back