Unit 6 - Lesson 12 - Grade 5: Illustrative Mathematics

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Grade 5 Unit 6
Lesson 12: Solve Problems
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 5 Unit 6
Lesson 12: Solve Problems
CC BY 2021 Illustrative Mathematics®

Lesson: Solve Problems

Estimation Exploration: Large Denominators (Warm Up)

What is the value of the sum?

Record an estimate that is:

Priya’s Salad Dressing

Priya has olive oil.

She is going to borrow some more from her neighbor. How much olive oil does she need to borrow to have enough to make the dressing?

1 tablespoon is equal to

Priya decides that 1 tablespoon of olive oil is close enough to what she needs to borrow from her neighbor. Do you agree with Priya? Explain or show your reasoning.

Priya says her dressing recipe will make about

Do you agree? Explain or show your reasoning.

More Problems to Solve

Choose a problem to solve.

Problem A

Jada is baking protein bars for a hike. She adds walnuts

She then decides to add more walnuts

How many cups of walnuts has she added altogether?

If the recipe requires walnuts,

How many more cups of walnuts does Jada need to add?

Explain or show your reasoning.

Problem B

Kiran and Jada hiked and then took a rest.

Then they hiked some more before stopping for lunch.

How many miles have they hiked so far?

If the trail they are hiking is a total of

How much farther do they have to hike?

Explain or show your reasoning.

Discuss the problems and solutions with your partner. What is the same about your strategies and solutions? What is different?

Revise your work if necessary.

Cool Down: Evaluate Expressions

Unit 6 - Lesson 12 - Grade 5: Illustrative Mathematics

Estimation Exploration: Large Denominators (Warm Up)

What is the value of the sum?

Record an estimate that is:

Priya’s Salad Dressing

Priya has olive oil.

She is going to borrow some more from her neighbor. How much olive oil does she need to borrow to have enough to make the dressing?

1 tablespoon is equal to

Priya decides that 1 tablespoon of olive oil is close enough to what she needs to borrow from her neighbor. Do you agree with Priya? Explain or show your reasoning.

Priya says her dressing recipe will make about

Do you agree? Explain or show your reasoning.

More Problems to Solve

Problem A

Jada is baking protein bars for a hike. She adds walnuts

She then decides to add more walnuts

How many cups of walnuts has she added altogether?

If the recipe requires walnuts,

How many more cups of walnuts does Jada need to add?

Explain or show your reasoning.

Problem B

Kiran and Jada hiked and then took a rest.

Then they hiked some more before stopping for lunch.

How many miles have they hiked so far?

If the trail they are hiking is a total of

How much farther do they have to hike?

Explain or show your reasoning.

Discuss the problems and solutions with your partner. What is the same about your strategies and solutions? What is different?

Priya hiked

Diego hiked

How much farther did Priya hike than Diego?

Explain or show your reasoning.

On Monday, Andre hiked in the morning

He then hiked in the afternoon

How far did Andre hike on Monday?

Explain or show your reasoning.

Unit 6 - Lesson 12 - Grade 5: Illustrative Mathematics

Estimation Exploration: Large Denominators (Warm Up)

What is the value of the sum?Record an estimate that is:

Priya’s Salad Dressing

Priya has olive oil. She is going to borrow some more from her neighbor. How much olive oil does she need to borrow to have enough to make the dressing?

1 tablespoon is equal to Priya decides that 1 tablespoon of olive oil is close enough to what she needs to borrow from her neighbor. Do you agree with Priya? Explain or show your reasoning.

Priya says her dressing recipe will make about Do you agree? Explain or show your reasoning.

More Problems to Solve

Problem A

Jada is baking protein bars for a hike. She adds walnutsShe then decides to add more walnutsHow many cups of walnuts has she added altogether?

If the recipe requires walnuts, How many more cups of walnuts does Jada need to add?

Explain or show your reasoning.

Problem B

Kiran and Jada hiked and then took a rest.Then they hiked some more before stopping for lunch. How many miles have they hiked so far?

If the trail they are hiking is a total of How much farther do they have to hike?

Explain or show your reasoning.

Discuss the problems and solutions with your partner. What is the same about your strategies and solutions? What is different?

Priya hikedDiego hikedHow much farther did Priya hike than Diego?

Explain or show your reasoning.

On Monday, Andre hiked in the morningHe then hiked in the afternoon How far did Andre hike on Monday?

Explain or show your reasoning.

What is the value of the sum?

Record an estimate that is:

Priya has olive oil.

She is going to borrow some more from her neighbor. How much olive oil does she need to borrow to have enough to make the dressing?

1 tablespoon is equal to

Priya decides that 1 tablespoon of olive oil is close enough to what she needs to borrow from her neighbor. Do you agree with Priya? Explain or show your reasoning.

Priya says her dressing recipe will make about

Do you agree? Explain or show your reasoning.

Jada is baking protein bars for a hike. She adds walnuts

She then decides to add more walnuts

How many cups of walnuts has she added altogether?

If the recipe requires walnuts,

How many more cups of walnuts does Jada need to add?

Kiran and Jada hiked and then took a rest.

Then they hiked some more before stopping for lunch.

How many miles have they hiked so far?

If the trail they are hiking is a total of

How much farther do they have to hike?

Priya hiked

Diego hiked

How much farther did Priya hike than Diego?

On Monday, Andre hiked in the morning

He then hiked in the afternoon

How far did Andre hike on Monday?