LESSON 6-1 SOLVE COMPARISON PROBLEMS

​LESSON 6-1:

SOLVE COMPARISON PROBLEMS

​ESSENTIAL QUESTION:

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How can you interpret a multiplication equation as a comparison?

CONTENT STANDARD: 4.OA.A.2, 4.OA.A.1, NBT.B.5

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​LESSON 6-1:

SOLVE COMPARISON PROBLEMS

​LEARNING TARGET:

​

IWBAT: Interpret a multiplication equation as comparison.

CONTENT STANDARD: 4.OA.A.2, 4.OA.A.1, NBT.B.5

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​LESSON 6-1:

SOLVE COMPARISON PROBLEMS

​SUCCESS CRITERIA:

​

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SWBAT:  -Interpret a multiplication equation as a comparison with atlest 90% mastery.

CONTENT STANDARD: 4.OA.A.2, 4.OA.A.1, NBT.B.5

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Sarah is making a square pillow with edges that each measure 18 inches long. She needs a strip of fabric 4 times as long as one edge of the pillow to make a border around the pillow. How long does the strip of fabric need to be?

Solve this problem any way you choose.

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​Warm-Up Starter for 10 minutes

​Solve and Share!

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WHAT IS MULTIPLICATION?​

• ​is a method of finding the product of two or more numbers.

​2.5 MINUTES in CORNELL NOTES

​CORE VOCAB & CONCEPTS:

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WHAT IS MULTIPLICATIVE COMPARISON?​

• ​comparing two quantities by showing that one quantity is a specified number of times larger or smaller than the other.

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2.5 MINUTES​ IN CORNELL NOTES

​CORE VOCAB & CONCEPTS:

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​GUIDED PRACTICE

​1O MINUTES

Fill in the Blanks

Sam's baseball team has 4 times as many helmets as Ed's Team. Ed's team has 21 helmets. Let h= the number of helmets Sam's team has.

What equation models the statement?

Fill in the Blanks

Sam's baseball team has 4 times as many helmets as Ed's Team. Ed's team has 21 helmets.

Let h= the number of helmets Sam's team has.

What is h ?

​INDEPENDENT PRACTICE

10 MINUTES​

Fill in the Blanks

Katy has 6 times as many nickels as Shaun. Shaun has 18 nickels. Let n= the number of nickels Katy has.

What equation models the statement?

Fill in the Blanks

Katy has 6 times as many nickels as Shaun. Shaun has 18 nickels. Let n= the number of nickels Katy has.

What is n?

​ASSESSMENT

10 MINUTES​

Multiple Choice

A statement is given.

Thirty-six is six times as much as 6.

Which equation models the statement?

• 36 x 6 = 6

• 36 + 6 = 6

• 36 = 6 + 6

• 36 = 6 X 6

Multiple Choice

A statement is given.

Forty is five times as much as 8.

Which equation models the statement?

• 40 x 8 = 5

• 40 + 5 = 8

• 40 = 5 + 8

• 40 = 5 X 8

Multiple Choice

A statement is given.

Ninety is nine times as much as 10.

Which equation models the statement?

• 90 x 9 = 10

• 90 + 9 = 10

• 90 = 9 + 10

• 90 = 9 X 10

Multiple Choice

A statement is given.

Thirty-three is eleven times as much as 3.

Which equation models the statement?

• 33 x 11 = 3

• 33 + 11 = 3

• 33 = 11 + 3

• 33 = 11 X 3

Multiple Choice

A statement is given.

Forty-four is eleven times as much as 4.

Which equation models the statement?

• 44 x 11 = 4

• 44 + 11 = 4

• 44 = 11 + 4

• 434 = 11 X 4