G1 U4 L11 SJ
Applied MP
MPs * Embedded MP
Procedural Lesson Grade 1 · Unit 4 · Lesson 11
1
*
MC: 1.OA.3
2
3
4
*
5
6
7
*
8
*
Today, I will solve equations with three addends.
Vocabulary
Steps
Adding 3 addends: adding together three numbers in an equation.
7 + 3 + 4 = x (unknown)
1. Pick a strategy to add two of the three addends together. 2. Add the sum of those addends to the third addend. 3. Record the sum of all three and solve for the unknown.
10 + 4 Solve for the unknown:
X = 10 7 3 + 4
10 + 4
= 14
Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
/ Directions: Solve for the unknown.
1.
2+5+4= =
2.
0 4 +6 J
J=
MP4: How can you relate this to something in real life? MP8: What strategies did you use to help solve the problems?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
Directions: Solve for the unknown.
1.
1+9+7=X X=
2.
9 1 +4
=
Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
Name: ____________________________ Date: ______________________________
Directions: Solve for the unknown.
1.
3+1+5=Q Q=
2.
2 2 +4
=
3.
6+2+4= =
Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
Directions: Solve for the unknown.
4.
5 7 + 5 M M=
5.
8+1+9=B B=
6. Is W = 19 correct? If not, find the correct answer.
7 3 + 10 W
W = 19 Yes No
W= Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
1. There are 5 red marbles, 3 green marbles, and 7 blue marbles. How many marbles are there in all? Write the number sentence horizontally and find the sum.
+
+
=Y
Y= 2. Sally has 6 stickers. Quach has 6 stickers, and Juan has 2 stickers. How many stickers do they have altogether? Write the number sentence vertically and find the sum.
+
=
*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? MP4: How can you relate this to something in real life? MP8: What strategies did you use to help solve the problems?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
MPs * Embedded MP
Procedural Lesson Grade 1 · Unit 4 · Lesson 11
1
*
MC: 1.OA.3
2
3
4
*
5
6
7
*
8
*
Today, I will solve equations with three addends.
Vocabulary
Steps
Adding 3 addends: adding together three numbers in an equation.
7 + 3 + 4 = x (unknown)
1. Pick a strategy to add two of the three addends together. 2. Add the sum of those addends to the third addend. 3. Record the sum of all three and solve for the unknown.
10 + 4 Solve for the unknown:
X = 10 7 3 + 4
10 + 4
= 14
Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
/ Directions: Solve for the unknown.
1.
2+5+4= =
2.
0 4 +6 J
J=
MP4: How can you relate this to something in real life? MP8: What strategies did you use to help solve the problems?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
Directions: Solve for the unknown.
1.
1+9+7=X X=
2.
9 1 +4
=
Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
Name: ____________________________ Date: ______________________________
Directions: Solve for the unknown.
1.
3+1+5=Q Q=
2.
2 2 +4
=
3.
6+2+4= =
Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
Directions: Solve for the unknown.
4.
5 7 + 5 M M=
5.
8+1+9=B B=
6. Is W = 19 correct? If not, find the correct answer.
7 3 + 10 W
W = 19 Yes No
W= Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
1. There are 5 red marbles, 3 green marbles, and 7 blue marbles. How many marbles are there in all? Write the number sentence horizontally and find the sum.
+
+
=Y
Y= 2. Sally has 6 stickers. Quach has 6 stickers, and Juan has 2 stickers. How many stickers do they have altogether? Write the number sentence vertically and find the sum.
+
=
*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? MP4: How can you relate this to something in real life? MP8: What strategies did you use to help solve the problems?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 11 P SJ
