G1 U10 L5 SJ
Applied MP
MPs * Embedded MP
Procedural Lesson Grade 1 · Unit 10 · Lesson 5
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MC: 1.OA.1
Today, I will solve word problems with the change unknown.
Vocabulary
Steps
Take From Change Unknown – Word Problems:
1. Listen carefully to the numbers in the word problem.
There were 7 kids at the park. Some kids ran home. There is 1 kid left. How many kids ran home?
2. Use the numbers to write an equation using a symbol or letter to represent the unknown. 3. Solve for the unknown.
7-X=1 Unknown Solve for the unknown:
7-1=6 X=6
Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
/ Directions: Solve for the unknown.
1. Jimmy has 11 toys. Some toys get broken. Now Jimmy only has 5 toys. How many toys got broken?
Y=
2. Jessie has 9 stuffed animals. She gave some to her cousin and now has 3 stuffed animals. How many stuffed animals did she give to her cousin?
= MP2: What math symbol did you use today? MP6: How do you know your answers are correct? MP7: What steps helped you solve the problems? Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
Directions: Solve for the unknown.
1. 13 kids are jumping rope. Some of the kids stop. Now only 10 kids are still jumping rope. How many kids stopped?
W=
2. In a pond 9 fish are swimming. Some fish swim away. Only 7 fish are left. How many fish swam away?
=
Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
Name: ____________________________ Date: ______________________________
Directions: Solve for the unknown.
1. Keegan has 10 crackers. He eats some of the crackers. Now only 6 crackers are left. How many crackers did he eat?
= 2. Billy has 6 pens. Some of the pens get lost. Only 2 pens are left. How many pens got lost?
X= 3. There are 9 lollipops. Some of the lollipops were eaten and 5 are left. How many lollipops were eaten?
=
Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
Directions: Solve for the unknown.
4. Jill has 5 loose teeth. She lost some teeth. Now she only has 3 loose teeth. How many teeth did she lose?
Z= 5. Darren had 13 cookies. His family ate some of his cookies and now he has 8 cookies left. How many cookies did his family eat?
K= 6. Does = 7? If not, solve for the unknown.
Makayla has 6 toys. Some are old toys and 1 is a new toy. How many old toys does Makayla have?
=7
Yes
No
= Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
Directions: Solve for the unknown.
1. Gina has 40 stickers. She uses some in her notebook and only has 10 left. How many stickers did she use in her notebook?
= 2. Nolan has 30 donuts. He gives some of the donuts to his friend. He has 10 donuts left. How many donuts did he give to his friends?
K= *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: MP2: What math symbol did you use today? MP6: How did you know your answers were correct? MP7: What steps helped you solve the problems?
Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
MPs * Embedded MP
Procedural Lesson Grade 1 · Unit 10 · Lesson 5
1
2
3
4
*
*
*
5
6
7
8
*
*
MC: 1.OA.1
Today, I will solve word problems with the change unknown.
Vocabulary
Steps
Take From Change Unknown – Word Problems:
1. Listen carefully to the numbers in the word problem.
There were 7 kids at the park. Some kids ran home. There is 1 kid left. How many kids ran home?
2. Use the numbers to write an equation using a symbol or letter to represent the unknown. 3. Solve for the unknown.
7-X=1 Unknown Solve for the unknown:
7-1=6 X=6
Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
/ Directions: Solve for the unknown.
1. Jimmy has 11 toys. Some toys get broken. Now Jimmy only has 5 toys. How many toys got broken?
Y=
2. Jessie has 9 stuffed animals. She gave some to her cousin and now has 3 stuffed animals. How many stuffed animals did she give to her cousin?
= MP2: What math symbol did you use today? MP6: How do you know your answers are correct? MP7: What steps helped you solve the problems? Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
Directions: Solve for the unknown.
1. 13 kids are jumping rope. Some of the kids stop. Now only 10 kids are still jumping rope. How many kids stopped?
W=
2. In a pond 9 fish are swimming. Some fish swim away. Only 7 fish are left. How many fish swam away?
=
Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
Name: ____________________________ Date: ______________________________
Directions: Solve for the unknown.
1. Keegan has 10 crackers. He eats some of the crackers. Now only 6 crackers are left. How many crackers did he eat?
= 2. Billy has 6 pens. Some of the pens get lost. Only 2 pens are left. How many pens got lost?
X= 3. There are 9 lollipops. Some of the lollipops were eaten and 5 are left. How many lollipops were eaten?
=
Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
Directions: Solve for the unknown.
4. Jill has 5 loose teeth. She lost some teeth. Now she only has 3 loose teeth. How many teeth did she lose?
Z= 5. Darren had 13 cookies. His family ate some of his cookies and now he has 8 cookies left. How many cookies did his family eat?
K= 6. Does = 7? If not, solve for the unknown.
Makayla has 6 toys. Some are old toys and 1 is a new toy. How many old toys does Makayla have?
=7
Yes
No
= Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
Directions: Solve for the unknown.
1. Gina has 40 stickers. She uses some in her notebook and only has 10 left. How many stickers did she use in her notebook?
= 2. Nolan has 30 donuts. He gives some of the donuts to his friend. He has 10 donuts left. How many donuts did he give to his friends?
K= *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: MP2: What math symbol did you use today? MP6: How did you know your answers were correct? MP7: What steps helped you solve the problems?
Copyright © Swun Math
Grade 1 Unit 10 Lesson 5 P SJ
