Unit 3: Unit Rates and Percentages

Front

What is speed in relation to distance and time?

Back

Speed is an attribute that tells you how fast or slow an object is moving, calculated as distance divided by time.

Tags

CCSS.6.RP.A.3B

Front

How do you calculate the percentage of a number?

Back

To calculate the percentage of a number, divide the part by the whole and then multiply by 100.

Front

What is the formula for finding the area of a rectangle?

Back

The area of a rectangle is found using the formula: Area = length × width.

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Front

How do you convert pounds to kilograms?

Back

To convert pounds to kilograms, multiply the weight in pounds by 0.45.

Tags

CCSS.6.RP.A.3D

Front

What is the percentage of a total if 20 out of 50 students chose a specific option?

Back

The percentage is calculated as (20/50) × 100 = 40%.

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the total area of a composite figure?

Back

To find the total area of a composite figure, calculate the area of each individual shape and then sum them up.

Tags

CCSS.3.MD.C.7D

Front

What is the relationship between speed, distance, and time?

Back

The relationship is defined by the formula: Speed = Distance / Time.

Tags

CCSS.8.EE.C.7B

Front

How do you determine which of two weights is heavier?

Back

To determine which weight is heavier, convert both weights to the same unit and compare the values.

Tags

CCSS.5.MD.A.1

Front

What is the significance of percentages in surveys?

Back

Percentages in surveys help to understand the proportion of respondents who selected a particular option.