G2 U1 L15 TE

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Applied MP

MPs * Embedded MP 1

Procedural Lesson Grade 2 · Unit 1 · Lesson 15

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MC: 2.NBT.4 Student Journal Pages

61-66

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Today I will use >,

1. =

1. >

1. 325 < 328; check

1. =

drawings.

2.


2. =

2. 218 = 218; check

2.


3.
; model:

correct. Both numbers

 I I  >

have the same digits but

 I I 

408 has 8 in the ones place and 480 has 8 in the tens place. The correct answer is 408 < 480.

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Grade 2 Unit 1 Lesson 15 P TE

/ *MP1: Make sense of the problem and persevere in solving it! *MP8: Find a strategy to help solve the problem. Directions: Solve.

1. Which sign goes in the box to make the number sentence true?

500 + 67

567

2. Which sign goes in the box to make the number sentence true?

200 + 40 + 3

245

3. Which sign goes in the box to make the number sentence true?

682

680 + 1

 MP2: What math symbols do you use?  MP6: How do you know your answer is reasonable?

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Grade 2 Unit 1 Lesson 15 P TE

Directions: Solve.

1. Which sign goes in the box to make the number sentence true?

645

600 + 7

2. Which sign goes in the box to make the number sentence true?

100 + 27

127

3. Which sign goes in the box to make the number sentence true?

500 + 20 + 3

525

 MP7: What rules help you solve this problem?  MP8: What strategies do you use to solve the problem?

Copyright © Swun Math

Grade 2 Unit 1 Lesson 15 P TE

Directions: Solve.

1. Which sign goes in the box to make the number sentence true?

864

860 + 4

2. Which sign goes in the box to make the number sentence true?

400 + 40 + 1

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440

Grade 2 Unit 1 Lesson 15 P TE

Name: ____________________________ Date: ______________________________

Directions: Solve.

1. Which sign goes in the box to make the number sentence true?

519

510 + 7

3. Which sign goes in the box to make the number sentence true?

824

800 + 20 + 4

5. Which sign goes in the box to make the number sentence true?

100 + 94

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100 + 49

2. Which sign goes in the box to make the number sentence true?

416

410 + 6

4. Which sign goes in the box to make the number sentence true?

372

370 + 2

6. Is the answer correct? Explain why or why not.

Answer:

408 = 400 + 80

Grade 2 Unit 1 Lesson 15 P TE

1. Compare the numbers and justify your thinking with a drawing. 320 + 5 328

2. Compare the numbers and justify your thinking with a drawing. 218 210 + 8

Extension

*MP4: How can you relate this to something in real life? 

Use a number line to put the following numbers in order from greatest to least.

292

291

289

297

Reaching Consensus

*MP3: Do you agree/disagree with what

said?

Student Presentations

*MP6: How do you know your answers are correct/reasonable?

Recap today’s lesson with one or more of the following MP questions: MP2: What math symbols did you use? MP6: How did you know your answer is reasonable? MP7: What rules helped you solve this problem? MP8: What strategies did you use to help solve the problem?

Copyright © Swun Math

Grade 2 Unit 1 Lesson 15 P TE

Name: ____________________________ Date: ______________________________

Directions: Solve.

1. Which sign goes in the box to make the number sentence true?

248 Answer:

240 + 8

2. Which sign goes in the box to make the number sentence true?

500 + 60 + 1

568

248 = 248

The hundreds, tens, and ones are the same for both numbers. This makes the numbers equal.

3. Which sign goes in the box to make the number sentence true? Draw a model to justify your thinking.

200 + 50 + 3

256

5. Is this answer below correct? Explain why or why not.

835

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=

827

4. Which sign goes in the box to make the number sentence true?

142

140 + 7

6. Which sign goes in the box to make the number sentence true? Draw a picture to justify your thinking.

400 + 20 + 6

421

Grade 2 Unit 1 Lesson 15 P TE