G1 U3 L15 SJ
Applied MP
MPs * Embedded MP
Procedural Lesson Grade 1 · Unit 3 · Lesson 15
1
*
2
3
*
4
5
6
7
8
*
*
MC: 1.OA.3, 1.OA.6
Today, I will add by creating equivalent, but easier and known sums.
Vocabulary
Steps
Strategies: 6+7= Break Apart to Make 10 6+7= 6+7= 6+7=
1. Identify a strategy (make 10, doubles plus one, etc.) to help find an easier sum. 2. Use a strategy to find an easier or known sum.
6+4+3 10 + 3 13
Doubles and Doubles Plus One 6+7= 6+7= 6+7=
6+6+1 12 + 1 13
Copyright © Swun Math
Grade 1 Unit 3 Lesson 15 P SJ
/ Directions: Make equivalent but easier and known sums.
1.
3+4= 3+4= 3+4=
2.
9+4= 9+4= 9+4=
MP7: Is there an easier way to find the answers? MP8: Does my answer seem reasonable?
Copyright © Swun Math
Grade 1 Unit 3 Lesson 15 P SJ
Directions: Make equivalent but easier and known sums.
1.
9+5= 9+5= 9+5=
2.
4+5= 4+5= 4+5=
Copyright © Swun Math
Grade 1 Unit 3 Lesson 15 P SJ
Name: ____________________________ Date: ______________________________
Directions: Make equivalent but easier and known sums.
1.
9+8= 9+8= 9+8=
3.
7+8= 7+8= 7+8=
5.
7+4= 7+4= 7+4=
2.
8+5= 8+5= 8+5=
4.
6+5= 6+5= 6+5=
6. Complete the following table to prove if 8 + 8 = 15.
8 + 8 = 15 Yes
No
8+8= 8+8= 8+8= Copyright © Swun Math
Grade 1 Unit 3 Lesson 15 P SJ
Directions: Listen to the word problem. Fill out the following table to find the sum.
1. Karen read 6 books. Her friend read 7 books. How many books did they read total?
6+7= 6+7= 6+7=
2. Bryce ate 3 grapes. Then, he ate 4 more. How many grapes did he eat in all?
3+4= 3+4= 3+4=
*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 did you use to help solve the problems? MP7: Is there an easier way to find the answers? MP8: Does my answer seem reasonable?
Copyright © Swun Math
Grade 1 Unit 3 Lesson 15 P SJ
Name: ____________________________ Date: ______________________________
Directions: Make equivalent but easier and known sums.
1.
2.
9+2= 9+2= 9+2=
6+7= 6+7= 6+7=
3.
4.
8+9= 8+9= 8+9=
8+4= 8+4= 8+4=
5. Complete the following table to prove if 8 + 3 = 11.
8 + 3 = 11 Yes
8+3= 8+3= 8+3=
Copyright © Swun Math
No
6. Read the word problem. Fill out the following table to find the sum. Adrien got 5 gumballs from the store. His sister gave him 8 more. How many gumballs does he have altogether?
5+8= 5+8= 5+8=
Grade 1 Unit 3 Lesson 15 P SJ
MPs * Embedded MP
Procedural Lesson Grade 1 · Unit 3 · Lesson 15
1
*
2
3
*
4
5
6
7
8
*
*
MC: 1.OA.3, 1.OA.6
Today, I will add by creating equivalent, but easier and known sums.
Vocabulary
Steps
Strategies: 6+7= Break Apart to Make 10 6+7= 6+7= 6+7=
1. Identify a strategy (make 10, doubles plus one, etc.) to help find an easier sum. 2. Use a strategy to find an easier or known sum.
6+4+3 10 + 3 13
Doubles and Doubles Plus One 6+7= 6+7= 6+7=
6+6+1 12 + 1 13
Copyright © Swun Math
Grade 1 Unit 3 Lesson 15 P SJ
/ Directions: Make equivalent but easier and known sums.
1.
3+4= 3+4= 3+4=
2.
9+4= 9+4= 9+4=
MP7: Is there an easier way to find the answers? MP8: Does my answer seem reasonable?
Copyright © Swun Math
Grade 1 Unit 3 Lesson 15 P SJ
Directions: Make equivalent but easier and known sums.
1.
9+5= 9+5= 9+5=
2.
4+5= 4+5= 4+5=
Copyright © Swun Math
Grade 1 Unit 3 Lesson 15 P SJ
Name: ____________________________ Date: ______________________________
Directions: Make equivalent but easier and known sums.
1.
9+8= 9+8= 9+8=
3.
7+8= 7+8= 7+8=
5.
7+4= 7+4= 7+4=
2.
8+5= 8+5= 8+5=
4.
6+5= 6+5= 6+5=
6. Complete the following table to prove if 8 + 8 = 15.
8 + 8 = 15 Yes
No
8+8= 8+8= 8+8= Copyright © Swun Math
Grade 1 Unit 3 Lesson 15 P SJ
Directions: Listen to the word problem. Fill out the following table to find the sum.
1. Karen read 6 books. Her friend read 7 books. How many books did they read total?
6+7= 6+7= 6+7=
2. Bryce ate 3 grapes. Then, he ate 4 more. How many grapes did he eat in all?
3+4= 3+4= 3+4=
*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 did you use to help solve the problems? MP7: Is there an easier way to find the answers? MP8: Does my answer seem reasonable?
Copyright © Swun Math
Grade 1 Unit 3 Lesson 15 P SJ
Name: ____________________________ Date: ______________________________
Directions: Make equivalent but easier and known sums.
1.
2.
9+2= 9+2= 9+2=
6+7= 6+7= 6+7=
3.
4.
8+9= 8+9= 8+9=
8+4= 8+4= 8+4=
5. Complete the following table to prove if 8 + 3 = 11.
8 + 3 = 11 Yes
8+3= 8+3= 8+3=
Copyright © Swun Math
No
6. Read the word problem. Fill out the following table to find the sum. Adrien got 5 gumballs from the store. His sister gave him 8 more. How many gumballs does he have altogether?
5+8= 5+8= 5+8=
Grade 1 Unit 3 Lesson 15 P SJ
