G1 U10 L12 SJ
Applied MP
MPs * Embedded MP
Procedural Lesson Grade 1 · Unit 10 · Lesson 12
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MC: 1.OA.1
Today, I will solve “how many more?” comparing word problems where the difference is unknown.
Vocabulary
Steps
Compare Difference Unknown – How many more word problems:
1. Listen carefully to the numbers in the word problem.
There are 6 brown horses. There are 5 white horses. How many more brown horses are there than white horses?
2. Use the numbers to write an equation using a symbol or letter to represent the unknown. 3. Solve for the unknown.
6-5=W Unknown Solve for the unknown:
6—5=1 W=1 This problem can also be solved as a missing addend problem.
5+W=6 W=1
Copyright © Swun Math
Grade 1 Unit 10 Lesson 12 P SJ
/ Directions: Use drawings and equations to solve for the unknown.
1. There are 10 gray birds and 2 blue birds. How many more gray birds are there than blue birds? Drawings:
Equation
= 2. Brent has 8 games. Carter has 11 games. How many more games does Carter have than Brent? Drawings:
Equation
Y= 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 12 P SJ
Directions: Use drawings and equations to solve for the unknown.
1. Grace has 7 points. Amy has 1 point. How many more points does Grace have than Amy? Drawings:
Equation
H= 2. The playground has 3 slides and 12 swings. How many more swings are there than slides? Drawings:
Equation
=
Copyright © Swun Math
Grade 1 Unit 10 Lesson 12 P SJ
Name: ____________________________ Directions: Use drawings and equations to solve for the unknown.
Date: ______________________________
1. There are 8 cats and 6 birds at the pet store. How many more cats are there than birds? Drawings:
Equation
= 2. Jamie has 11 red papers and 9 blue papers. How many more red papers are there than blue papers? Drawings:
Equation
X= Copyright © Swun Math
Grade 1 Unit 10 Lesson 12 P SJ
Directions: Use drawings and equations to solve for the unknown.
3. Mom buys 4 oranges and 6 lemons. How many more lemons did she buy than oranges? Drawings:
Equation
= 4. Kenny saw 4 ladybugs and 1 caterpillar. How many more ladybugs are there than caterpillars? Drawings:
Equation
=
Copyright © Swun Math
Grade 1 Unit 10 Lesson 12 P SJ
Directions: Use drawings and equations to solve for the unknown.
5. Jonah draws 3 pictures. His cousin draws 7 pictures. How many more pictures did his cousin draw? Drawings:
Equation
Y= 6. Can = 17? If not, solve for the unknown. Kylie ran for 10 minutes. Mia ran for 7 minutes. How many more minutes did Kylie run than Mia?
= 17
Yes
Copyright © Swun Math
No
Equation
=
Grade 1 Unit 10 Lesson 12 P SJ
Directions: Choose numbers to complete the word problem. Fill in all the blanks. Solve for the unknown.
1. Taylor watched
movies. Jackson watched
How many more movies did
movies. watch than
? Drawings:
Equation
=
2. Quinlyn sang
songs. Abigail sang
many more songs did
songs. How sing than
? Drawings:
Equation
X= Copyright © Swun Math
Grade 1 Unit 10 Lesson 12 P 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: 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 12 P SJ
MPs * Embedded MP
Procedural Lesson Grade 1 · Unit 10 · Lesson 12
1
2
3
4
*
*
*
5
6
7
8
*
*
MC: 1.OA.1
Today, I will solve “how many more?” comparing word problems where the difference is unknown.
Vocabulary
Steps
Compare Difference Unknown – How many more word problems:
1. Listen carefully to the numbers in the word problem.
There are 6 brown horses. There are 5 white horses. How many more brown horses are there than white horses?
2. Use the numbers to write an equation using a symbol or letter to represent the unknown. 3. Solve for the unknown.
6-5=W Unknown Solve for the unknown:
6—5=1 W=1 This problem can also be solved as a missing addend problem.
5+W=6 W=1
Copyright © Swun Math
Grade 1 Unit 10 Lesson 12 P SJ
/ Directions: Use drawings and equations to solve for the unknown.
1. There are 10 gray birds and 2 blue birds. How many more gray birds are there than blue birds? Drawings:
Equation
= 2. Brent has 8 games. Carter has 11 games. How many more games does Carter have than Brent? Drawings:
Equation
Y= 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 12 P SJ
Directions: Use drawings and equations to solve for the unknown.
1. Grace has 7 points. Amy has 1 point. How many more points does Grace have than Amy? Drawings:
Equation
H= 2. The playground has 3 slides and 12 swings. How many more swings are there than slides? Drawings:
Equation
=
Copyright © Swun Math
Grade 1 Unit 10 Lesson 12 P SJ
Name: ____________________________ Directions: Use drawings and equations to solve for the unknown.
Date: ______________________________
1. There are 8 cats and 6 birds at the pet store. How many more cats are there than birds? Drawings:
Equation
= 2. Jamie has 11 red papers and 9 blue papers. How many more red papers are there than blue papers? Drawings:
Equation
X= Copyright © Swun Math
Grade 1 Unit 10 Lesson 12 P SJ
Directions: Use drawings and equations to solve for the unknown.
3. Mom buys 4 oranges and 6 lemons. How many more lemons did she buy than oranges? Drawings:
Equation
= 4. Kenny saw 4 ladybugs and 1 caterpillar. How many more ladybugs are there than caterpillars? Drawings:
Equation
=
Copyright © Swun Math
Grade 1 Unit 10 Lesson 12 P SJ
Directions: Use drawings and equations to solve for the unknown.
5. Jonah draws 3 pictures. His cousin draws 7 pictures. How many more pictures did his cousin draw? Drawings:
Equation
Y= 6. Can = 17? If not, solve for the unknown. Kylie ran for 10 minutes. Mia ran for 7 minutes. How many more minutes did Kylie run than Mia?
= 17
Yes
Copyright © Swun Math
No
Equation
=
Grade 1 Unit 10 Lesson 12 P SJ
Directions: Choose numbers to complete the word problem. Fill in all the blanks. Solve for the unknown.
1. Taylor watched
movies. Jackson watched
How many more movies did
movies. watch than
? Drawings:
Equation
=
2. Quinlyn sang
songs. Abigail sang
many more songs did
songs. How sing than
? Drawings:
Equation
X= Copyright © Swun Math
Grade 1 Unit 10 Lesson 12 P 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: 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 12 P SJ
