Unit 6 - Lesson 15 - Grade 3: Illustrative Mathematics

Last updated 11 months ago

12 questions

Note from the author:

Grade 3 Unit 6
Lesson 15: Ways to Solve Problems and Show Solutions
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 3 Unit 6
Lesson 15: Ways to Solve Problems and Show Solutions
CC BY 2021 Illustrative Mathematics®

Lesson: Ways to Solve Problems and Show Solutions

Cool Down: Problem Solving Reflection

Unit 6 - Lesson 15 - Grade 3: Illustrative Mathematics

Last updated 11 months ago

12 questions

Note from the author:

Grade 3 Unit 6
Lesson 15: Ways to Solve Problems and Show Solutions
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 3 Unit 6
Lesson 15: Ways to Solve Problems and Show Solutions
CC BY 2021 Illustrative Mathematics®

Lesson: Ways to Solve Problems and Show Solutions

Number Talk: Divide by 8 (Warm Up)

Find the value of each expression mentally.

A Day at the Fair

You spent a day at the fair. Solve four problems about your day and create a poster to show your reasoning and solutions.

You arrived at the fair!

Entry to the fair is $9 a person. You went there with 6 other people. How much did it cost your group to enter the fair?

Create a poster to show your reasoning
and solutions.

A Day at the Fair Gallery Walk

As you visit the posters with your partner:

Look for a problem that was solved using a strategy that is different from yours. What made it different? Describe the strategy.

As you visit the posters with your partner:

Look for ways that your classmates made their thinking and the math work clear to you. Describe at least three things they did or showed on the posters.

Cool Down: Problem Solving Reflection

Choose a prompt to respond to. Write a few sentences to reflect on problem solving.
The most important part of problem solving is to remember...
The most important thing to remember when solving problems like we did in this unit is...
The math in this unit reminded me of _____ from outside of school because...

Unit 6 - Lesson 15 - Grade 3: Illustrative Mathematics

Unit 6 - Lesson 15 - Grade 3: Illustrative Mathematics

Number Talk: Divide by 8 (Warm Up)

A Day at the Fair

You arrived at the fair!

Entry to the fair is $9 a person. You went there with 6 other people. How much did it cost your group to enter the fair?

Create a poster to show your reasoning
and solutions.

A Day at the Fair Gallery Walk

As you visit the posters with your partner:

Look for a problem that was solved using a strategy that is different from yours. What made it different? Describe the strategy.

As you visit the posters with your partner:

Look for ways that your classmates made their thinking and the math work clear to you. Describe at least three things they did or showed on the posters.

Number Talk: Divide by 8 (Warm Up)

A Day at the Fair

You arrived at the fair!

Entry to the fair is $9 a person. You went there with 6 other people. How much did it cost your group to enter the fair?

How did you start your day? (Choose one.)

You arrived at the giant pumpkin weigh-off at 11:12 a.m. and left at 12:25 p.m. How long were you there?

You spent 48 minutes at the carnival and left at 12:10 p.m. What time did you
get to the carnival?

Before you went home . . .

You stopped for some grilled corn on the cob. On the grill, there were 54 ears
of corn arranged in 9 equal rows. How many ears of corn were in each row?

Create a poster to show your reasoning
and solutions.

A Day at the Fair Gallery Walk

As you visit the posters with your partner:

Look for a problem that was solved using a strategy that is different from yours. What made it different? Describe the strategy.

As you visit the posters with your partner:

Look for ways that your classmates made their thinking and the math work clear to you. Describe at least three things they did or showed on the posters.

How did you start your day? (Choose one.)

You arrived at the giant pumpkin weigh-off at 11:12 a.m. and left at 12:25 p.m. How long were you there?

You spent 48 minutes at the carnival and left at 12:10 p.m. What time did you
get to the carnival?

Before you went home . . .

You stopped for some grilled corn on the cob. On the grill, there were 54 ears
of corn arranged in 9 equal rows. How many ears of corn were in each row?

Unit 6 - Lesson 15 - Grade 3: Illustrative Mathematics

Unit 6 - Lesson 15 - Grade 3: Illustrative Mathematics

Number Talk: Divide by 8 (Warm Up)

A Day at the Fair

You arrived at the fair!Entry to the fair is $9 a person. You went there with 6 other people. How much did it cost your group to enter the fair?

Create a poster to show your reasoningand solutions.

A Day at the Fair Gallery Walk

As you visit the posters with your partner:Look for a problem that was solved using a strategy that is different from yours. What made it different? Describe the strategy.

As you visit the posters with your partner:Look for ways that your classmates made their thinking and the math work clear to you. Describe at least three things they did or showed on the posters.

Number Talk: Divide by 8 (Warm Up)

A Day at the Fair

You arrived at the fair!Entry to the fair is $9 a person. You went there with 6 other people. How much did it cost your group to enter the fair?

How did you start your day? (Choose one.)You arrived at the giant pumpkin weigh-off at 11:12 a.m. and left at 12:25 p.m. How long were you there?You spent 48 minutes at the carnival and left at 12:10 p.m. What time did youget to the carnival?

Before you went home . . .You stopped for some grilled corn on the cob. On the grill, there were 54 earsof corn arranged in 9 equal rows. How many ears of corn were in each row?

Create a poster to show your reasoningand solutions.

A Day at the Fair Gallery Walk

As you visit the posters with your partner:Look for a problem that was solved using a strategy that is different from yours. What made it different? Describe the strategy.

As you visit the posters with your partner:Look for ways that your classmates made their thinking and the math work clear to you. Describe at least three things they did or showed on the posters.

How did you start your day? (Choose one.)You arrived at the giant pumpkin weigh-off at 11:12 a.m. and left at 12:25 p.m. How long were you there?You spent 48 minutes at the carnival and left at 12:10 p.m. What time did youget to the carnival?

Before you went home . . .You stopped for some grilled corn on the cob. On the grill, there were 54 earsof corn arranged in 9 equal rows. How many ears of corn were in each row?

You arrived at the fair!

Entry to the fair is $9 a person. You went there with 6 other people. How much did it cost your group to enter the fair?

Create a poster to show your reasoning
and solutions.

As you visit the posters with your partner:

Look for a problem that was solved using a strategy that is different from yours. What made it different? Describe the strategy.

As you visit the posters with your partner:

Look for ways that your classmates made their thinking and the math work clear to you. Describe at least three things they did or showed on the posters.

You arrived at the fair!

Entry to the fair is $9 a person. You went there with 6 other people. How much did it cost your group to enter the fair?

How did you start your day? (Choose one.)

You arrived at the giant pumpkin weigh-off at 11:12 a.m. and left at 12:25 p.m. How long were you there?

You spent 48 minutes at the carnival and left at 12:10 p.m. What time did you
get to the carnival?

Before you went home . . .

You stopped for some grilled corn on the cob. On the grill, there were 54 ears
of corn arranged in 9 equal rows. How many ears of corn were in each row?

Create a poster to show your reasoning
and solutions.

As you visit the posters with your partner:

Look for a problem that was solved using a strategy that is different from yours. What made it different? Describe the strategy.

As you visit the posters with your partner:

Look for ways that your classmates made their thinking and the math work clear to you. Describe at least three things they did or showed on the posters.

How did you start your day? (Choose one.)

You arrived at the giant pumpkin weigh-off at 11:12 a.m. and left at 12:25 p.m. How long were you there?

You spent 48 minutes at the carnival and left at 12:10 p.m. What time did you
get to the carnival?

Before you went home . . .

You stopped for some grilled corn on the cob. On the grill, there were 54 ears
of corn arranged in 9 equal rows. How many ears of corn were in each row?