G1 U4 L8 TE
Applied MP
MPs * Embedded MP Procedural Lesson Grade 1 · Unit 4 · Lesson 8
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MC: 1.OA.1 Student Journal Pages
229-234
Today I will solve word problems with unknowns in the first or second position.
Vocabulary
Teacher Resources
Missing Addend Word Problem
Considerations:
First Addend Missing:
Missing addends can be represented by any letter or symbol.
In the basket, there are some apples and 5 oranges. In all, there are 8 pieces of fruit. How many apples are in the basket?
Drawing boxes are not provided in this lesson. Students can make their own drawings if that scaffold is still needed.
Y+5=8 Y=3 Second Addend Missing: Andy has 6 books. Savannah has some books. Altogether, they have 12 books. How many books does Savannah have?
6 + = 12
Steps: 1. 2. 3. 4.
Listen carefully to the word problem. Record the equation with the unknown. Solve for the unknown. Record the unknown.
Application of MPs: MP1:
What steps were used today?
MP2: What is a real life scenario you could apply?
MP7: Is there another way I can help see this problem?
=6
Copyright © Swun Math
Grade 1 Unit 4 Lesson 8 P TE
Answer Key: I/M
SGP
1. 2 + ★= 5;
1. 2 +
★= 3
FCU = 8; =6
1.
+ 1 = 7; =6
SP
CH
HW
1. 6 + Y = 16;
1. Check word
1. R + 10 = 13;
Y = 10
problem;
R=3
=9
2. N + 4 = 8;
2.
N=4
X + 5 = 9; X=4
2. 9 + T = 12; T =3
2. K + 8 = 11;
2. Check word
K=3
problem;
2. 6 +
Y = 10
3. X + 3 = 8;
= 14; =8
3. 8 +
= 10;
X=5
=2
4. 8 + ★= 15;
4. Y + 4 = 11;
★= 7
Y =7
5. 3 + Z = 7
5. Yes; 4 + V = 6;
Z=4
6. No; 7 + =9
V=2
= 16;
6. Check word problem; =10
Copyright © Swun Math
Grade 1 Unit 4 Lesson 8 P TE
/ *MP1: Make sense of the problem and persevere in solving it! *MP8: Find a strategy to help solve the problem. Directions: Record the equation from the word problem. Solve for the unknown.
1. There are 2 apples on a tree and some apples on the ground. In all, there are 5 apples. How many apples are on the ground?
Equation:
★=
apples on ground
2. George has some books on his desk and 4 books in his backpack. Altogether, he has 8 books. How many books are on his desk?
Equation:
N=
books on desk
MP1: What steps were used today? MP2: What is a real life scenario you could apply?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 8 P TE
/ Directions: Record the equation from the word problem. Solve for the unknown.
1. Steven saw 2 trash trucks and some big rigs. Altogether, he saw 8 trucks. How many were big rigs?
Equation:
=
big rigs
2. Emily saw some purple flowers and 5 yellow flowers. She saw 9 flowers total. How many purple flowers did she see?
Equation:
X=
purple flowers
MP2: What is a real life scenario you could apply? MP7: Is there another way I can help see this problem?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 8 P TE
Directions: Record the equation from the word problem. Solve for the unknown.
1. There are some baseballs and 1 football on the field. There are 7 balls in total. How many baseballs are on the field?
Equation:
=
baseballs
2. There were 9 orange gumballs and some red gumballs. In all, there are 12 gumballs. How many gumballs are red?
Equation:
T=
Copyright © Swun Math
red gumballs
Grade 1 Unit 4 Lesson 8 P TE
Name: ____________________________ Date: ______________________________
Directions: Record the equation from the word problem. Solve for the unknown.
1. Rose has 6 picture books and lots of chapter books. In all she has 16 books. How many chapter books does she have?
2. There were some boys at the party and 8 girls. There were 11 kids total. How many boys were there?
Equation:
Equation:
Y=
chapter books
K=
boys
3. Cameron had some crayons and 3 markers in her box. If she has 8 in all, how many are crayons?
4. Jeanie has 8 stuffed bears and some stuffed bunnies. If she has 15 stuffed animals total, how many are bunnies?
Equation:
Equation:
X=
Copyright © Swun Math
crayons
★=
bunnies
Grade 1 Unit 4 Lesson 8 P TE
Directions: Record the equation from the word problem. Solve for the unknown.
5. On Adriana’s birthday, her brothers gave her 3 presents and her mom gave her more presents. If she has 7 presents altogether, how many are from her mom?
6. On the freeway, there were 7 silver cars and some blue cars. If there are 16 cars in all, how many cars are blue?
Is = 8 correct? Yes No
Equation:
Equation:
Z=
Copyright © Swun Math
presents from mom
=
blue cars
Grade 1 Unit 4 Lesson 8 P TE
1. Write a word problem for the following equation. Solve for the unknown.
2. Write a word problem for the following equation. Solve for the unknown.
+ 9 = 18
5 + Y = 15
=
Y=
Word Problem:
Word Problem:
*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 steps were used today? MP2: What is a real life scenario you could apply? MP7: Is there another way I could help see this problem?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 8 P TE
Name: ____________________________ Date: ______________________________
Directions: Record the equation from the word
1. There are some white dogs and 10 brown dogs. There are 13 dogs total. How many dogs are white?
2. Rya has 6 pages of homework done and some pages of homework not done. She has 14 pages of homework in all. How many pages are not done?
Equation:
Equation:
R=
white dogs
=
pages not done
3. At the park, there are 8 big trees and some little trees. In all, there are 10 trees. How many little trees are there?
4. Gillian found some smooth rocks and 4 rough rocks. She found 11 rocks total. How many smooth rocks did she find?
Equation:
Equation:
=
Copyright © Swun Math
little trees
Y=
smooth rocks
Grade 1 Unit 4 Lesson 8 P TE
Directions: Record the equation from the word problem. Solve for the unknown.
5. Robby has 4 pieces of candy in his hand and some candy still in the box. Altogether, he has 6 pieces. How many pieces of candy are still in the box?
Is V = 2 correct? Yes No
6. Write a word problem for the following equation. Solve for the unknown.
2 + = 12 = Word Problem:
Equation:
V=
Copyright © Swun Math
candy in the box
Grade 1 Unit 4 Lesson 8 P TE
MPs * Embedded MP Procedural Lesson Grade 1 · Unit 4 · Lesson 8
1
2
3
4
* *
5
6
7
8
*
*
MC: 1.OA.1 Student Journal Pages
229-234
Today I will solve word problems with unknowns in the first or second position.
Vocabulary
Teacher Resources
Missing Addend Word Problem
Considerations:
First Addend Missing:
Missing addends can be represented by any letter or symbol.
In the basket, there are some apples and 5 oranges. In all, there are 8 pieces of fruit. How many apples are in the basket?
Drawing boxes are not provided in this lesson. Students can make their own drawings if that scaffold is still needed.
Y+5=8 Y=3 Second Addend Missing: Andy has 6 books. Savannah has some books. Altogether, they have 12 books. How many books does Savannah have?
6 + = 12
Steps: 1. 2. 3. 4.
Listen carefully to the word problem. Record the equation with the unknown. Solve for the unknown. Record the unknown.
Application of MPs: MP1:
What steps were used today?
MP2: What is a real life scenario you could apply?
MP7: Is there another way I can help see this problem?
=6
Copyright © Swun Math
Grade 1 Unit 4 Lesson 8 P TE
Answer Key: I/M
SGP
1. 2 + ★= 5;
1. 2 +
★= 3
FCU = 8; =6
1.
+ 1 = 7; =6
SP
CH
HW
1. 6 + Y = 16;
1. Check word
1. R + 10 = 13;
Y = 10
problem;
R=3
=9
2. N + 4 = 8;
2.
N=4
X + 5 = 9; X=4
2. 9 + T = 12; T =3
2. K + 8 = 11;
2. Check word
K=3
problem;
2. 6 +
Y = 10
3. X + 3 = 8;
= 14; =8
3. 8 +
= 10;
X=5
=2
4. 8 + ★= 15;
4. Y + 4 = 11;
★= 7
Y =7
5. 3 + Z = 7
5. Yes; 4 + V = 6;
Z=4
6. No; 7 + =9
V=2
= 16;
6. Check word problem; =10
Copyright © Swun Math
Grade 1 Unit 4 Lesson 8 P TE
/ *MP1: Make sense of the problem and persevere in solving it! *MP8: Find a strategy to help solve the problem. Directions: Record the equation from the word problem. Solve for the unknown.
1. There are 2 apples on a tree and some apples on the ground. In all, there are 5 apples. How many apples are on the ground?
Equation:
★=
apples on ground
2. George has some books on his desk and 4 books in his backpack. Altogether, he has 8 books. How many books are on his desk?
Equation:
N=
books on desk
MP1: What steps were used today? MP2: What is a real life scenario you could apply?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 8 P TE
/ Directions: Record the equation from the word problem. Solve for the unknown.
1. Steven saw 2 trash trucks and some big rigs. Altogether, he saw 8 trucks. How many were big rigs?
Equation:
=
big rigs
2. Emily saw some purple flowers and 5 yellow flowers. She saw 9 flowers total. How many purple flowers did she see?
Equation:
X=
purple flowers
MP2: What is a real life scenario you could apply? MP7: Is there another way I can help see this problem?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 8 P TE
Directions: Record the equation from the word problem. Solve for the unknown.
1. There are some baseballs and 1 football on the field. There are 7 balls in total. How many baseballs are on the field?
Equation:
=
baseballs
2. There were 9 orange gumballs and some red gumballs. In all, there are 12 gumballs. How many gumballs are red?
Equation:
T=
Copyright © Swun Math
red gumballs
Grade 1 Unit 4 Lesson 8 P TE
Name: ____________________________ Date: ______________________________
Directions: Record the equation from the word problem. Solve for the unknown.
1. Rose has 6 picture books and lots of chapter books. In all she has 16 books. How many chapter books does she have?
2. There were some boys at the party and 8 girls. There were 11 kids total. How many boys were there?
Equation:
Equation:
Y=
chapter books
K=
boys
3. Cameron had some crayons and 3 markers in her box. If she has 8 in all, how many are crayons?
4. Jeanie has 8 stuffed bears and some stuffed bunnies. If she has 15 stuffed animals total, how many are bunnies?
Equation:
Equation:
X=
Copyright © Swun Math
crayons
★=
bunnies
Grade 1 Unit 4 Lesson 8 P TE
Directions: Record the equation from the word problem. Solve for the unknown.
5. On Adriana’s birthday, her brothers gave her 3 presents and her mom gave her more presents. If she has 7 presents altogether, how many are from her mom?
6. On the freeway, there were 7 silver cars and some blue cars. If there are 16 cars in all, how many cars are blue?
Is = 8 correct? Yes No
Equation:
Equation:
Z=
Copyright © Swun Math
presents from mom
=
blue cars
Grade 1 Unit 4 Lesson 8 P TE
1. Write a word problem for the following equation. Solve for the unknown.
2. Write a word problem for the following equation. Solve for the unknown.
+ 9 = 18
5 + Y = 15
=
Y=
Word Problem:
Word Problem:
*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 steps were used today? MP2: What is a real life scenario you could apply? MP7: Is there another way I could help see this problem?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 8 P TE
Name: ____________________________ Date: ______________________________
Directions: Record the equation from the word
1. There are some white dogs and 10 brown dogs. There are 13 dogs total. How many dogs are white?
2. Rya has 6 pages of homework done and some pages of homework not done. She has 14 pages of homework in all. How many pages are not done?
Equation:
Equation:
R=
white dogs
=
pages not done
3. At the park, there are 8 big trees and some little trees. In all, there are 10 trees. How many little trees are there?
4. Gillian found some smooth rocks and 4 rough rocks. She found 11 rocks total. How many smooth rocks did she find?
Equation:
Equation:
=
Copyright © Swun Math
little trees
Y=
smooth rocks
Grade 1 Unit 4 Lesson 8 P TE
Directions: Record the equation from the word problem. Solve for the unknown.
5. Robby has 4 pieces of candy in his hand and some candy still in the box. Altogether, he has 6 pieces. How many pieces of candy are still in the box?
Is V = 2 correct? Yes No
6. Write a word problem for the following equation. Solve for the unknown.
2 + = 12 = Word Problem:
Equation:
V=
Copyright © Swun Math
candy in the box
Grade 1 Unit 4 Lesson 8 P TE
