G1 U4 L9 TE
Applied MP
MPs * Embedded MP
Procedural Lesson Grade 1 · Unit 4 · Lesson 9 MC: 1.OA.1
1
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2
3
4
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8
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Student Journal Pages
235-240
Today, I will solve word problems with unknowns in all positions.
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?
MP4: How can you relate this to something in real life?
MP8: Did you use any shortcuts to solve the problems?
=6
Copyright © Swun Math
Grade 1 Unit 4 Lesson 9 P TE
Answer Key: I/M 1.
+ 7 = 9;
SGP
FCU
SP
1.
2.
1.
L = 15
=2
2. 3 + 9 = Q;
6 + 9 = L;
C + 7 = 14;
+ 9 = 14;
C=7
=5
CH
HW
1. Check word
1.
problem;
8+8= =16
R = 13
2.
Q = 12
9+
= 10; =1
2. 4 + 10 =
;
2. 8 + 1 =M;
2. Check word
M=9
problem;
=14
2. Y + 10 = 17; Y = 7
=0
3. 4+X=10;
3. 6 + F = 7;
X=6
F =1
4.
+ 9 = 17;
4. 9 + 4 =
5. 7 + 0 = V;
5. No; 3 +
V=7
6. No;
;
= 13
=8
Copyright © Swun Math
;
= 8;
=5
6.
Check word
+ 4 = 9;
problem;
=5
8 + w = 12 w=4
Grade 1 Unit 4 Lesson 9 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. Anthony ate some strawberries and still has 7 left. If there were 9 strawberries in all, how many strawberries did he eat?
Equation:
=
strawberries
2. At the park, there were 3 kites in the air and 9 kites on the ground. How many total kites were at the park?
Equation:
Q=
kites
MP1: What steps were used today? MP4: How can you relate this to something in real life?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 9 P TE
/ Directions: Record the equation from the word problem. Solve for the unknown.
1. There were 6 dogs in the house and 9 dogs in the backyard. How many dogs were there altogether?
Equation:
L=
dogs
2. Nana poured 9 glasses of orange juice and some glasses of apple juice. She poured 10 glasses of juice in all. How many glasses of apple juice did she pour?
Equation:
=
apple juice
MP4: How can you relate this to something in real life? MP8: Did you use any shortcuts to solve the problems?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 9 P TE
Directions: Record the equation from the word problem and solve for the unknown.
1. While Sandra played basketball, she made some baskets but missed 7 baskets. She tried 14 baskets in all. How many baskets did she make?
Equation:
C=
baskets made
2. Mom found 4 purple flowers and 10 yellow flowers. How many flowers did she find all together?
Equation:
=
Copyright © Swun Math
flowers
Grade 1 Unit 4 Lesson 9 P TE
Name: ____________________________ Directions: Record the equation from the word problem and solve for the unknown.
Date: ______________________________
1. There are some blueberries and 9 grapes. In all, there are 14 pieces of fruit. How many blueberries are there?
2. There are 8 brown horses and 1 black horse. How many horses are there total?
Equation:
Equation:
=
blueberries
M=
horses
3. Room One has 4 windows open and some windows closed. Room One has 10 windows in all. How many windows are closed?
4. Eddie has some sharpened pencils and 9 broken pencils. He has 17 pencils altogether. How many sharpened pencils does he have?
Equation:
Equation:
X=
Copyright © Swun Math
closed windows
=
sharpened pencils Grade 1 Unit 4 Lesson 9 P TE
Directions: Record the equation from the word problem and solve for the unknown.
5. Riley has 7 green lollipops and no yellow lollipops. How many lollipops does he have in all?
6. In the bay, there are some motorboats and 4 sailboats. There are 9 boats total. How many motorboats are there?
Equation:
Is Yes
V=
lollipops
= 8 correct? No
Equation:
=
Copyright © Swun Math
motorboats
Grade 1 Unit 4 Lesson 9 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.
6+7=R
+ 10 = 10
R=
=
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? MP4: How can you relate this to something in real life? MP8: Did you use any shortcuts to solve the problems?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 9 P TE
Name: ____________________________ Date: ______________________________
Directions: Record the equation from the word problem and solve for the unknown.
1. There are 8 basketballs on the playground and 8 tetherballs. How many balls are there in all?
2. On the playground, there are some tall trees and 10 short trees. There are 17 trees total. How many trees are tall?
Equation:
Equation:
=
balls
Y=
tall trees
3. A teacher has 6 blue pieces of paper and some purple paper. She has 7 pieces of paper total. How many pieces of paper are purple?
4. The pet store has 9 fish and 4 birds. How many pets are there in all?
Equation:
Equation:
F=
Copyright © Swun Math
purple paper
=
pets
Grade 1 Unit 4 Lesson 9 P TE
Directions: Record the equation from the word problem and solve for the unknown.
5. Chloe has 3 books and buys some new books. Now she has 8 books. How many new books does she have?
6. Write a word problem for the following equation. Solve for the unknown.
8 + W = 12 Is = 11 correct? Yes No
W= Word Problem:
Equation:
=
Copyright © Swun Math
new books
Grade 1 Unit 4 Lesson 9 P TE
MPs * Embedded MP
Procedural Lesson Grade 1 · Unit 4 · Lesson 9 MC: 1.OA.1
1
*
2
3
4
*
5
6
7
*
8
*
Student Journal Pages
235-240
Today, I will solve word problems with unknowns in all positions.
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?
MP4: How can you relate this to something in real life?
MP8: Did you use any shortcuts to solve the problems?
=6
Copyright © Swun Math
Grade 1 Unit 4 Lesson 9 P TE
Answer Key: I/M 1.
+ 7 = 9;
SGP
FCU
SP
1.
2.
1.
L = 15
=2
2. 3 + 9 = Q;
6 + 9 = L;
C + 7 = 14;
+ 9 = 14;
C=7
=5
CH
HW
1. Check word
1.
problem;
8+8= =16
R = 13
2.
Q = 12
9+
= 10; =1
2. 4 + 10 =
;
2. 8 + 1 =M;
2. Check word
M=9
problem;
=14
2. Y + 10 = 17; Y = 7
=0
3. 4+X=10;
3. 6 + F = 7;
X=6
F =1
4.
+ 9 = 17;
4. 9 + 4 =
5. 7 + 0 = V;
5. No; 3 +
V=7
6. No;
;
= 13
=8
Copyright © Swun Math
;
= 8;
=5
6.
Check word
+ 4 = 9;
problem;
=5
8 + w = 12 w=4
Grade 1 Unit 4 Lesson 9 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. Anthony ate some strawberries and still has 7 left. If there were 9 strawberries in all, how many strawberries did he eat?
Equation:
=
strawberries
2. At the park, there were 3 kites in the air and 9 kites on the ground. How many total kites were at the park?
Equation:
Q=
kites
MP1: What steps were used today? MP4: How can you relate this to something in real life?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 9 P TE
/ Directions: Record the equation from the word problem. Solve for the unknown.
1. There were 6 dogs in the house and 9 dogs in the backyard. How many dogs were there altogether?
Equation:
L=
dogs
2. Nana poured 9 glasses of orange juice and some glasses of apple juice. She poured 10 glasses of juice in all. How many glasses of apple juice did she pour?
Equation:
=
apple juice
MP4: How can you relate this to something in real life? MP8: Did you use any shortcuts to solve the problems?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 9 P TE
Directions: Record the equation from the word problem and solve for the unknown.
1. While Sandra played basketball, she made some baskets but missed 7 baskets. She tried 14 baskets in all. How many baskets did she make?
Equation:
C=
baskets made
2. Mom found 4 purple flowers and 10 yellow flowers. How many flowers did she find all together?
Equation:
=
Copyright © Swun Math
flowers
Grade 1 Unit 4 Lesson 9 P TE
Name: ____________________________ Directions: Record the equation from the word problem and solve for the unknown.
Date: ______________________________
1. There are some blueberries and 9 grapes. In all, there are 14 pieces of fruit. How many blueberries are there?
2. There are 8 brown horses and 1 black horse. How many horses are there total?
Equation:
Equation:
=
blueberries
M=
horses
3. Room One has 4 windows open and some windows closed. Room One has 10 windows in all. How many windows are closed?
4. Eddie has some sharpened pencils and 9 broken pencils. He has 17 pencils altogether. How many sharpened pencils does he have?
Equation:
Equation:
X=
Copyright © Swun Math
closed windows
=
sharpened pencils Grade 1 Unit 4 Lesson 9 P TE
Directions: Record the equation from the word problem and solve for the unknown.
5. Riley has 7 green lollipops and no yellow lollipops. How many lollipops does he have in all?
6. In the bay, there are some motorboats and 4 sailboats. There are 9 boats total. How many motorboats are there?
Equation:
Is Yes
V=
lollipops
= 8 correct? No
Equation:
=
Copyright © Swun Math
motorboats
Grade 1 Unit 4 Lesson 9 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.
6+7=R
+ 10 = 10
R=
=
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? MP4: How can you relate this to something in real life? MP8: Did you use any shortcuts to solve the problems?
Copyright © Swun Math
Grade 1 Unit 4 Lesson 9 P TE
Name: ____________________________ Date: ______________________________
Directions: Record the equation from the word problem and solve for the unknown.
1. There are 8 basketballs on the playground and 8 tetherballs. How many balls are there in all?
2. On the playground, there are some tall trees and 10 short trees. There are 17 trees total. How many trees are tall?
Equation:
Equation:
=
balls
Y=
tall trees
3. A teacher has 6 blue pieces of paper and some purple paper. She has 7 pieces of paper total. How many pieces of paper are purple?
4. The pet store has 9 fish and 4 birds. How many pets are there in all?
Equation:
Equation:
F=
Copyright © Swun Math
purple paper
=
pets
Grade 1 Unit 4 Lesson 9 P TE
Directions: Record the equation from the word problem and solve for the unknown.
5. Chloe has 3 books and buys some new books. Now she has 8 books. How many new books does she have?
6. Write a word problem for the following equation. Solve for the unknown.
8 + W = 12 Is = 11 correct? Yes No
W= Word Problem:
Equation:
=
Copyright © Swun Math
new books
Grade 1 Unit 4 Lesson 9 P TE
