Applied MP

MPs * Embedded MP 1

Procedural Lesson Grade 1 · Unit 5 · Lesson 4

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Today, I will compare the length of two objects by using a third

Vocabulary Compare the length of two objects by using a third object:

Steps 1. Put the objects in order from shortest to longest. 2. Compare the length of the objects using one of the three objects.

The first paintbrush is shorter than the paintbrush in the box. It is the shortest. The last paintbrush is longer than the paintbrush in the box. It is the longest.

Copyright © Swun Math

Grade 1 Unit 5 Lesson 4 P SJ

/ Directions: Compare the length of two objects by using a third object.

1. Look at the key in the box. Circle the key that is shorter than the key in the box.

A

B

2. Look at the wooden spoon in the box. Circle the wooden spoon that is longer than the one in the box.

A

B MP6: How can you use math vocabulary in your explanation? MP7: What steps helped you solve the problems? Copyright © Swun Math

Grade 1 Unit 5 Lesson 4 P SJ

Directions: Compare the length of two objects by using a third object.

1. Look at the scissors in the box. Circle the scissors that are longer than the scissors in the box.

A

B

2. Look at the carrot in the box. Circle the carrot that is shorter than the carrot in the box.

A B

Copyright © Swun Math

Grade 1 Unit 5 Lesson 4 P SJ

Name: ____________________________ Directions: Compare the length of two objects by using a third object.

Date: ______________________________

1. Look at the key in the box. Circle the key that is shorter than the key in the box.

A

B

2. Look at the rectangle in the box. Circle the rectangle that is longer than the rectangle in the box.

A B

Copyright © Swun Math

Grade 1 Unit 5 Lesson 4 P SJ

Directions: Compare the length of two objects by using a third object.

3. Look at the brush in the box. Circle the brush that is longer than the brush in the box.

A

B

4. Look at the hammer in the box. Circle the hammer that is shorter than the hammer in the box.

A

B

Copyright © Swun Math

Grade 1 Unit 5 Lesson 4 P SJ

Directions: Compare the length of two objects by using a third object.

5. Look at the arrow in the box. Circle the arrow that is shorter than the arrow in the box.

A B

6. Is helicopter A longer than the helicopter in the box? If not, circle the helicopter that is longer than the helicopter in the box.

Yes

No

A B

Copyright © Swun Math

Grade 1 Unit 5 Lesson 4 P SJ

1. Find an item in the classroom that is longer than this paintbrush. Find an item that is shorter.

A

is longer than this paintbrush.

A

is shorter than this paintbrush.

2. Take out one crayon. Find an object that is longer than the crayon, and an object that is shorter than the crayon. Find the longest and shortest objects.

Copyright © Swun Math

Grade 1 Unit 5 Lesson 4 P SJ

*MP3: Do you agree/disagree with what said? *MP6: How do you know your answers are correct/reasonable?

Recap today’s lesson with one or more of the following MP questions: MP1: What did you do first? Why? MP6: How can you use math vocabulary in your explanation? MP7: What steps helped you solve the problems?

Copyright © Swun Math

Grade 1 Unit 5 Lesson 4 P SJ