6th Grade IM Unit 2 Review

Front

What is the unit rate and how is it calculated?

Back

The unit rate is a comparison of two different quantities when they are combined together. It is calculated by dividing the quantity of one item by the quantity of another item.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the cost of multiple items when given the cost of a specific quantity?

Back

To find the cost of multiple items, divide the total cost by the number of items to find the cost per item (unit rate), then multiply the cost per item by the desired number of items.

Tags

CCSS.6.RP.A.3B

Front

What is the formula for calculating speed?

Back

Speed is calculated using the formula: Speed = Distance / Time.

Tags

CCSS.6.RP.A.3B

Front

How can you use a table to solve problems involving constant speed?

Back

You can create a table that lists distances and corresponding times to visualize the relationship and find the time taken for a specific distance.

Front

What is a ratio and how is it expressed?

Back

A ratio is a relationship between two quantities, showing how many times one value contains or is contained within the other. It can be expressed in several forms, such as a fraction, with a colon (e.g., 3:2), or with the word 'to' (e.g., 3 to 2).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms of the ratio by their greatest common divisor (GCD).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the concept of equivalent ratios?

Back

Equivalent ratios are ratios that express the same relationship between two quantities, even if the numbers are different.

Tags

CCSS.6.RP.A.3A

Front

How do you create a double number line to compare ratios?

Back

A double number line consists of two parallel lines, each representing a different quantity. Mark equivalent values on both lines to visualize the relationship between the two quantities.

Tags

CCSS.7.RP.A.2D

Front

What is the relationship between the quantities in a mixture?

Back

The relationship in a mixture is often expressed as a ratio, showing the proportion of each component in relation to the total mixture.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you scale a mixture to maintain the same ratio?

Back

To scale a mixture while maintaining the same ratio, multiply each component of the mixture by the same factor.