Unit 6 - Lesson 9 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

26 questions

Note from the author:

Grade 2 Unit 6
Lesson 9: You Ate the Whole Thing
CC BY 2021 Illustrative Mathematics

Instructions

Grade 2 Unit 6
Lesson 9: You Ate the Whole Thing
CC BY 2021 Illustrative Mathematics

Lesson: You Ate the Whole Thing

Cool Down: Partition a Circle

Unit 6 - Lesson 9 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

26 questions

Note from the author:

Grade 2 Unit 6
Lesson 9: You Ate the Whole Thing
CC BY 2021 Illustrative Mathematics

Instructions

Grade 2 Unit 6
Lesson 9: You Ate the Whole Thing
CC BY 2021 Illustrative Mathematics

Lesson: You Ate the Whole Thing

Number Talk: What's the Sum? (Warm Up)

Find the value of each expression mentally.

Pizza to Share

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.

Clare ate 3 slices and her friends got upset with her.

Why are her friends upset?

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.

Clare ate 3 slices and her friends got upset with her.

How many thirds did Clare eat?

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.

Clare ate 3 slices and her friends got upset with her.

How much of the pizza was left?

Pizza Parts                          Group
                                               Priya
                                               Han
                                               Diego


Priya will eat _______ of the pizza.

Pizza Parts                          Group
                                               Priya
                                               Han
                                               Diego


Together they will eat _______ of the pizza.

Pizza Parts                          Group
                                               Jada
                                               Mai

                                               
Each girl will eat _______ of the pizza.

Pizza Parts                          Group
                                               Jada
                                               Mai

                                               
Together they will eat _______ of the pizza.

Pizza Parts Group
Elena
Tyler
Lin
Kiran

How much pizza will each child eat?

Pizza Parts Group
Elena
Tyler
Lin
Kiran

How much pizza will they eat in all?

Equal Shares of the Pie

Write the letter of each image next to the matching story.

Noah ate most of the pie. He left a quarter of the pie for Diego. __________

Write the letter of each image next to the matching story.

Lin gave away a half of her pie and kept a half of the pie for herself. __________

Write the letter of each image next to the matching story.

Tyler cut a pie into four equal pieces. He ate a quarter of the pie. __________

Write the letter of each image next to the matching story.

Mai sliced the pie to share it equally with Clare and Priya. __________

Mai sliced the pie to share it equally with Clare and Priya.

How much of the pie will they each get?

Mai sliced the pie to share it equally with Clare and Priya.

How much of the pie will they eat in all?

Now you try.
Partition the circle into four equal pieces.
Shade in a quarter of the circle red.
Shade in the rest of the circle blue.

How much of the circle is shaded?

Partition the circle into 2 equal pieces.
Shade one half of the circle blue.
Color the other piece yellow.

How much of the circle is yellow?

How much of the circle is shaded?

Cool Down: Partition a Circle

Unit 6 - Lesson 9 - Grade 2: Illustrative Mathematics

Unit 6 - Lesson 9 - Grade 2: Illustrative Mathematics

Number Talk: What's the Sum? (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.

Pizza to Share

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.Clare ate 3 slices and her friends got upset with her.Why are her friends upset?

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.Clare ate 3 slices and her friends got upset with her.How many thirds did Clare eat?

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.Clare ate 3 slices and her friends got upset with her.How much of the pizza was left?

Pizza Parts Group Elena Tyler Lin KiranHow much pizza will each child eat?

Pizza Parts Group Elena Tyler Lin KiranHow much pizza will they eat in all?

Equal Shares of the Pie

Mai sliced the pie to share it equally with Clare and Priya. How much of the pie will they each get?

Mai sliced the pie to share it equally with Clare and Priya. How much of the pie will they eat in all?

Now you try.Partition the circle into four equal pieces.Shade in a quarter of the circle red.Shade in the rest of the circle blue.

How much of the circle is shaded?

Partition the circle into 2 equal pieces.Shade one half of the circle blue.Color the other piece yellow.

How much of the circle is yellow?

How much of the circle is shaded?

Partition this circle into 2 equal parts. Shade each part of the circle in different colors.

How much of the circle did you shade in?

Number Talk: What's the Sum? (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.

Pizza to Share

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.Clare ate 3 slices and her friends got upset with her.Why are her friends upset?

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.Clare ate 3 slices and her friends got upset with her.How many thirds did Clare eat?

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.Clare ate 3 slices and her friends got upset with her.How much of the pizza was left?

Pizza Parts Group Elena Tyler Lin KiranHow much pizza will each child eat?

Pizza Parts Group Elena Tyler Lin KiranHow much pizza will they eat in all?

Equal Shares of the Pie

Mai sliced the pie to share it equally with Clare and Priya. How much of the pie will they each get?

Mai sliced the pie to share it equally with Clare and Priya. How much of the pie will they eat in all?

Now you try.Partition the circle into four equal pieces.Shade in a quarter of the circle red.Shade in the rest of the circle blue.

How much of the circle is shaded?

Partition the circle into 2 equal pieces.Shade one half of the circle blue.Color the other piece yellow.

How much of the circle is yellow?

How much of the circle is shaded?

Partition this circle into 2 equal parts. Shade each part of the circle in different colors.

How much of the circle did you shade in?

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.

Clare ate 3 slices and her friends got upset with her.

Why are her friends upset?

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.

Clare ate 3 slices and her friends got upset with her.

How many thirds did Clare eat?

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.

Clare ate 3 slices and her friends got upset with her.

How much of the pizza was left?

Pizza Parts Group
Elena
Tyler
Lin
Kiran

How much pizza will each child eat?

Pizza Parts Group
Elena
Tyler
Lin
Kiran

How much pizza will they eat in all?

Mai sliced the pie to share it equally with Clare and Priya.

How much of the pie will they each get?

Mai sliced the pie to share it equally with Clare and Priya.

How much of the pie will they eat in all?

Now you try.
Partition the circle into four equal pieces.
Shade in a quarter of the circle red.
Shade in the rest of the circle blue.

Partition the circle into 2 equal pieces.
Shade one half of the circle blue.
Color the other piece yellow.

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.

Clare ate 3 slices and her friends got upset with her.

Why are her friends upset?

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.

Clare ate 3 slices and her friends got upset with her.

How many thirds did Clare eat?

Clare’s friends were going to share a pizza. The image shows how they cut the pizza.

Clare ate 3 slices and her friends got upset with her.

How much of the pizza was left?

Pizza Parts Group
Elena
Tyler
Lin
Kiran

How much pizza will each child eat?

Pizza Parts Group
Elena
Tyler
Lin
Kiran

How much pizza will they eat in all?

Mai sliced the pie to share it equally with Clare and Priya.

How much of the pie will they each get?

Mai sliced the pie to share it equally with Clare and Priya.

How much of the pie will they eat in all?

Now you try.
Partition the circle into four equal pieces.
Shade in a quarter of the circle red.
Shade in the rest of the circle blue.

Partition the circle into 2 equal pieces.
Shade one half of the circle blue.
Color the other piece yellow.