Exploring Multiplicative Comparison Concepts

The video tutorial explains how to interpret multiplication equations as comparisons, using a problem statement involving Rebecca and Claire picking peaches. It guides viewers through writing an equation with a variable for unknown groups, drawing a bar model for visualization, and solving the equation to find how many times as many peaches Rebecca picked compared to Claire.

What is the first step in interpreting multiplication equations as comparisons?

• Finding the product

• Counting the total number of items

• Drawing a bar model

• Writing an equation

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

In the problem statement, how many peaches did Rebecca pick?

• None

• 9

• 63

• 7

Tags

CCSS.2.OA.A.1

What variable is used to represent the unknown number of groups?

• b

• c

• x

• a

Tags

CCSS.6.EE.B.6

What does the second factor in the equation represent?

• The unknown variable

• The number in each group

• The number of groups

• The total number of items

Tags

CCSS.3.OA.A.1

What is the product in the equation a times 9 equals 63?

• 9

• None

• 63

• a

Tags

CCSS.3.OA.A.4

How many groups of peaches did Rebecca pick compared to Claire?

• 6

• 5

• 8

• 7

Tags

CCSS.3.OA.A.3

What visual tool is used to represent the problem of Rebecca and Claire picking peaches?

• Pie chart

• Line graph

• Bar model

• Scatter plot

Tags

CCSS.5.MD.B.2