Unit 6 - Lesson 8 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

14 questions

Note from the author:

Grade 2 Unit 6
Lesson 8: Are All Pieces Created Equal?
CC BY 2021 Illustrative Mathematics

Instructions

Grade 2 Unit 6
Lesson 8: Are All Pieces Created Equal?
CC BY 2021 Illustrative Mathematics

Lesson: Are All Pieces Created Equal?

Cool Down: Paint a Picture

Unit 6 - Lesson 8 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

14 questions

Note from the author:

Grade 2 Unit 6
Lesson 8: Are All Pieces Created Equal?
CC BY 2021 Illustrative Mathematics

Instructions

Grade 2 Unit 6
Lesson 8: Are All Pieces Created Equal?
CC BY 2021 Illustrative Mathematics

Lesson: Are All Pieces Created Equal?

Number Talk: 5 Ones (Warm Up)

Find the value of each expression mentally.

Make Quarters and Halves

Lin wanted to partition this square into quarters. She started by splitting the square into halves.


After she drew the first line, she tried 3 different ways 
to make fourths.

Explain and share with your partner.

Name the shaded piece.

Shape A has a _______ shaded.

Name the shaded piece.

Shape B has a _______ shaded.

Show 2 different ways to partition the rectangle into quarters or fourths. Shade in a fourth of each rectangle.

Show 2 different ways to partition the square into halves.

Shade in a half of each square.

Make Equal Pieces

Lin, Mai, and Andre were asked to shade in a third of a shape.

Do all their shapes show a third shaded? Explain and share with a partner.

Partition the rectangle into thirds and shade a third of the shape.

Diego’s dad made 2 square pans of cornbread and sliced them up for the family.

Diego’s little brother was upset because he thought his piece of cornbread was smaller than Diego’s.

What would you tell him?

Cool Down: Paint a Picture

Andre and Noah each had a sheet of paper that was the same size.

They each painted part of their paper.

Andre says he painted more than Noah. Do you agree? Explain.

Unit 6 - Lesson 8 - Grade 2: Illustrative Mathematics

Unit 6 - Lesson 8 - Grade 2: Illustrative Mathematics

Number Talk: 5 Ones (Warm Up)

Find the value of each expression mentally.

Find the value of each expression mentally.

Find the value of each expression mentally.

Find the value of each expression mentally.

Make Quarters and Halves

Explain and share with your partner.

Show 2 different ways to partition the rectangle into quarters or fourths. Shade in a fourth of each rectangle.

Show 2 different ways to partition the square into halves.

Shade in a half of each square.

Make Equal Pieces

Lin, Mai, and Andre were asked to shade in a third of a shape.

Do all their shapes show a third shaded? Explain and share with a partner.

Partition the rectangle into thirds and shade a third of the shape.

Diego’s dad made 2 square pans of cornbread and sliced them up for the family.

Diego’s little brother was upset because he thought his piece of cornbread was smaller than Diego’s.

What would you tell him?

Andre and Noah each had a sheet of paper that was the same size.

They each painted part of their paper.

Andre says he painted more than Noah. Do you agree? Explain.

Number Talk: 5 Ones (Warm Up)

Find the value of each expression mentally.

Find the value of each expression mentally.

Find the value of each expression mentally.

Find the value of each expression mentally.

Make Quarters and Halves

Which of these shows fourths or quarters?

Explain and share with your partner.

Show 2 different ways to partition the rectangle into quarters or fourths. Shade in a fourth of each rectangle.

Show 2 different ways to partition the square into halves.

Shade in a half of each square.

Make Equal Pieces

Lin, Mai, and Andre were asked to shade in a third of a shape.

Do all their shapes show a third shaded? Explain and share with a partner.

Partition the rectangle into thirds and shade a third of the shape.

Diego’s dad made 2 square pans of cornbread and sliced them up for the family.

Diego’s little brother was upset because he thought his piece of cornbread was smaller than Diego’s.

What would you tell him?

Andre and Noah each had a sheet of paper that was the same size.

They each painted part of their paper.

Andre says he painted more than Noah. Do you agree? Explain.

Which of these shows fourths or quarters?

Unit 6 - Lesson 8 - Grade 2: Illustrative Mathematics

Unit 6 - Lesson 8 - Grade 2: Illustrative Mathematics

Number Talk: 5 Ones (Warm Up)

Find the value of each expression mentally.

Find the value of each expression mentally.

Find the value of each expression mentally.

Find the value of each expression mentally.

Make Quarters and Halves

Explain and share with your partner.

Show 2 different ways to partition the rectangle into quarters or fourths. Shade in a fourth of each rectangle.

Show 2 different ways to partition the square into halves.Shade in a half of each square.

Make Equal Pieces

Lin, Mai, and Andre were asked to shade in a third of a shape.Do all their shapes show a third shaded? Explain and share with a partner.

Partition the rectangle into thirds and shade a third of the shape.

Diego’s dad made 2 square pans of cornbread and sliced them up for the family.Diego’s little brother was upset because he thought his piece of cornbread was smaller than Diego’s.What would you tell him?

Andre and Noah each had a sheet of paper that was the same size.They each painted part of their paper.Andre says he painted more than Noah. Do you agree? Explain.

Number Talk: 5 Ones (Warm Up)

Find the value of each expression mentally.

Find the value of each expression mentally.

Find the value of each expression mentally.

Find the value of each expression mentally.

Make Quarters and Halves

Which of these shows fourths or quarters?

Explain and share with your partner.

Show 2 different ways to partition the rectangle into quarters or fourths. Shade in a fourth of each rectangle.

Show 2 different ways to partition the square into halves.Shade in a half of each square.

Make Equal Pieces

Lin, Mai, and Andre were asked to shade in a third of a shape.Do all their shapes show a third shaded? Explain and share with a partner.

Partition the rectangle into thirds and shade a third of the shape.

Diego’s dad made 2 square pans of cornbread and sliced them up for the family.Diego’s little brother was upset because he thought his piece of cornbread was smaller than Diego’s.What would you tell him?

Andre and Noah each had a sheet of paper that was the same size.They each painted part of their paper.Andre says he painted more than Noah. Do you agree? Explain.

Which of these shows fourths or quarters?

Show 2 different ways to partition the square into halves.

Shade in a half of each square.

Lin, Mai, and Andre were asked to shade in a third of a shape.

Do all their shapes show a third shaded? Explain and share with a partner.

Diego’s dad made 2 square pans of cornbread and sliced them up for the family.

Diego’s little brother was upset because he thought his piece of cornbread was smaller than Diego’s.

What would you tell him?

Andre and Noah each had a sheet of paper that was the same size.

They each painted part of their paper.

Andre says he painted more than Noah. Do you agree? Explain.

Show 2 different ways to partition the square into halves.

Shade in a half of each square.

Lin, Mai, and Andre were asked to shade in a third of a shape.

Do all their shapes show a third shaded? Explain and share with a partner.

Diego’s dad made 2 square pans of cornbread and sliced them up for the family.

Diego’s little brother was upset because he thought his piece of cornbread was smaller than Diego’s.

What would you tell him?

Andre and Noah each had a sheet of paper that was the same size.

They each painted part of their paper.

Andre says he painted more than Noah. Do you agree? Explain.