Understanding Multiplication and Comparison Sentences

This video tutorial covers lesson 2.1 on multiplication comparisons. It begins with an introduction to the essential question of how multiplication equations relate to comparison sentences. The teacher provides examples, such as 6 * 3 = 18, and explains how to write these as comparison sentences. Students are guided through drawing models to represent these equations and sentences. The video includes independent practice problems and problem-solving exercises, followed by homework instructions and a self-assessment activity to evaluate understanding.

What page should you be on in your Go Math book for this lesson?

• Page 30

• Page 23

• Page 20

• Page 25

What is the essential question you need to write at the top of page 23?

• How can you relate division equations and comparison sentences?

• How can you relate multiplication equations and comparison sentences?

• How can you relate subtraction equations and comparison sentences?

• How can you relate addition equations and comparison sentences?

In the equation 6 * 3 = 18, what does the word 'is' represent?

• Addition

• Subtraction

• Multiplication

• Equals

How would you write the comparison sentence for 6 * 3 = 18?

• 6 minus 3 is 18

• 6 times as many as 3 is 18

• 6 plus 3 equals 18

• 6 divided by 3 is 18

What does the rectangle model represent in the example 6 * 3 = 18?

• The number 3

• The number 6

• The number 9

• The number 18

In the model for 6 * 3 = 18, how many times is the rectangle representing 3 repeated?

• 5 times

• 6 times

• 4 times

• 3 times

What is the comparison sentence for the equation 63 = 7 * 9?

• 63 is 8 times as many as 7

• 63 is 6 times as many as 9

• 63 is 7 times as many as 9

• 63 is 9 times as many as 7

In the equation 5 * 4 = 20, what does the word 'is' represent?

• Multiplication

• Equals

• Subtraction

• Addition

How would you write the comparison sentence for 5 * 4 = 20?

• 5 plus 4 equals 20

• 5 divided by 4 is 20

• 5 times as many as 4 is 20

• 5 minus 4 is 20

What does the rectangle model represent in the example 5 * 4 = 20?

• The number 20

• The number 5

• The number 9

• The number 4