G1 U3 L5 SJ

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Grade 1 Unit 3 Lesson 5 C SJ

Applied MP

MPs * Embedded MP

Conceptual Lesson Grade 1 · Unit 3 · Lesson 5

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MC: 1.OA.3, 1.OA.6

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Today, I will use base ten frames to find a sum.

Vocabulary

Steps

Base ten frame:

1. Use the base ten frames to break apart a number and make 10. 2. Record the expression that shows how to break apart a number to make 10. Break apart 3

9+3= 9+3= 9+3=

9+1+2 10 + 2 12

3. Record the expression that shows 10. 4. Record the sum.

Make 10 Equation: number sentence that uses an equal sign to show that two groups are equal 9 + 3 = 12 Expression: a number phrase that shows the value of something (has no equal sign) 9+3

Copyright © Swun Math

Grade 1 Unit 3 Lesson 5 C SJ

/ Directions: Use base ten frames to break apart a number to make 10 and find a sum.

1.

7+4=

7+4= 7+4= 7+4=

Copyright © Swun Math

Grade 1 Unit 3 Lesson 5 C SJ

/ Directions: Use base ten frames to break apart a number to make 10 and find a sum.

2.

9+3=

9+3= 9+3= 9+3=

MP5: What tool did you use to help solve the problem? MP7: Is there another way to see the problem?

Copyright © Swun Math

Grade 1 Unit 3 Lesson 5 C SJ

Directions: Use base ten frames to break apart a number to make 10 and find a sum.

8+5=

1.

8+5= 8+5= 8+5=

6+9=

2.

6+9= 6+9= 6+9=

*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 strategies were used to solve the problem? MP5: What tool did you use to help solve the problem? MP7: Was there another way to see the problem?

Copyright © Swun Math

Grade 1 Unit 3 Lesson 5 C SJ