G1 U11 L3 SJ
Applied MP
MPs * Embedded MP
Conceptual Lesson Grade 1 · Unit 11 · Lesson 3
1
2
*
3
4
5
6
7
MC: 1.NBT.4
Today I will add tens to tens and ones to ones and compose a ten when needed.
Vocabulary
Notes
15 +8 Decompose 15 the first +8 addend into tens and ones.
10 + 5 8
Add tens. Add ones.
10 + 13
Compose a ten.
10 + 10 + 3
Add.
20 + 3 23
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Grade 1 Unit 11 Lesson 3 C SJ
8
*
/ Directions: Solve to find the sum.
1.
62 +9
Copyright © Swun Math
Decompose the first addend into tens and ones.
Add tens. Add ones.
60 + 11
Compose a ten.
60 + 10 + 1
Add.
70 + 1
Find the sum.
71
62 + 9
60 + 2 9
Grade 1 Unit 11 Lesson 3 C SJ
/ Directions: Solve to find the sum.
2.
53 +7
Copyright © Swun Math
Decompose the first addend into tens and ones.
Add tens. Add ones.
50 + 10
Compose a ten and add.
50 + 10
Find the sum.
60
53 + 7
50 + 3 7
Grade 1 Unit 11 Lesson 3 C SJ
Directions: Solve to find the sum.
1.
87 +9
Decompose the first addend into tens and ones.
Add tens. Add ones.
80 + 16
Compose a ten.
80 + 10 + 6
Add.
90 + 6
Find the sum.
96
87 + 9
80 + 7 9
2.
49 +4
Decompose the first addend into tens and ones.
Add tens. Add ones.
40 + 13
Compose a ten.
40 + 10 + 3
Add.
50 + 3
Find the sum.
53
Copyright © Swun Math
49 + 4
40 + 9 4
Grade 1 Unit 11 Lesson 3 C 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: How did you prove your answers? MP2: How did you know your answers made sense? MP4: Was there an easier way to find the answer?
Copyright © Swun Math
Grade 1 Unit 11 Lesson 3 C SJ
Copyright © Swun Math
Grade 1 Unit 11 Lesson 3 C SJ
MPs * Embedded MP
Conceptual Lesson Grade 1 · Unit 11 · Lesson 3
1
2
*
3
4
5
6
7
MC: 1.NBT.4
Today I will add tens to tens and ones to ones and compose a ten when needed.
Vocabulary
Notes
15 +8 Decompose 15 the first +8 addend into tens and ones.
10 + 5 8
Add tens. Add ones.
10 + 13
Compose a ten.
10 + 10 + 3
Add.
20 + 3 23
Copyright © Swun Math
Grade 1 Unit 11 Lesson 3 C SJ
8
*
/ Directions: Solve to find the sum.
1.
62 +9
Copyright © Swun Math
Decompose the first addend into tens and ones.
Add tens. Add ones.
60 + 11
Compose a ten.
60 + 10 + 1
Add.
70 + 1
Find the sum.
71
62 + 9
60 + 2 9
Grade 1 Unit 11 Lesson 3 C SJ
/ Directions: Solve to find the sum.
2.
53 +7
Copyright © Swun Math
Decompose the first addend into tens and ones.
Add tens. Add ones.
50 + 10
Compose a ten and add.
50 + 10
Find the sum.
60
53 + 7
50 + 3 7
Grade 1 Unit 11 Lesson 3 C SJ
Directions: Solve to find the sum.
1.
87 +9
Decompose the first addend into tens and ones.
Add tens. Add ones.
80 + 16
Compose a ten.
80 + 10 + 6
Add.
90 + 6
Find the sum.
96
87 + 9
80 + 7 9
2.
49 +4
Decompose the first addend into tens and ones.
Add tens. Add ones.
40 + 13
Compose a ten.
40 + 10 + 3
Add.
50 + 3
Find the sum.
53
Copyright © Swun Math
49 + 4
40 + 9 4
Grade 1 Unit 11 Lesson 3 C 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: How did you prove your answers? MP2: How did you know your answers made sense? MP4: Was there an easier way to find the answer?
Copyright © Swun Math
Grade 1 Unit 11 Lesson 3 C SJ
Copyright © Swun Math
Grade 1 Unit 11 Lesson 3 C SJ
