Applied MP
MPs * Embedded MP
Procedural Lesson Grade 1 · Unit 4 · Lesson 13
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MC: 1.OA.2
Today, I will listen to a word problem, record the equation, and add three addends to find an unknown.
Vocabulary
Steps
Word problem: There are 5 stars, 8 hearts, and 2 moons on the paper. How many shapes are there in all?
Use information to write the equation using a letter or symbol for the unknown:
+
5 8 2 X
13
1. Listen carefully to the word problem and write down the information needed to solve using a letter or symbol to represent the unknown. 2. Add two of the three addends together. 3. Add the sum of those addends to the third addend. 4. Solve for the unknown.
Unknown
Solve for the unknown:
X = 15
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Grade 1 Unit 4 Lesson 13 P SJ
/ Directions: Listen to the following word problems. Write the equation and solve.
1. There were 7 ducks, 9 chickens, and 1 cow on the farm. How many animals were on the farm?
Equation:
=
animals
2. Max got 4 big presents, 4 medium presents, and 5 small presents for his birthday. How many presents did he get all together?
Equation:
Y=
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presents
Grade 1 Unit 4 Lesson 13 P SJ
Directions: Listen to the following word problems. Write the equation and solve.
1. Luke packed 5 shirts, 2 pairs of pants, and 2 sweaters for Grandma’s house. How many clothes did he pack all together?
Equation:
=
clothes
2. There were 6 chocolate donuts, 7 powdered donuts, and 3 glazed donuts in a box. How many donuts were there in all?
Equation:
S=
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donuts
Grade 1 Unit 4 Lesson 13 P SJ
Name: ____________________________ Date: ______________________________
Directions: Listen to the following word problems. Write the equation and solve.
1. There were 6 ships, 4 sailboats, and 9 motorboats. How many boats were there all together?
Equation:
X=
2. Xavier has 2 blue lollipops, 7 yellow lollipops, and 4 green lollipops. How many lollipops does he have in all?
Equation:
boats
V=
lollipops
3. There were 9 butterflies, 3 ladybugs, and 2 bees in the garden. How many insects were in the garden?
4. Bryn picked 8 red apples, 7 green apples, and 1 yellow apple. How many apples were picked all together?
Equation:
Equation:
=
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insects
W=
apples
Grade 1 Unit 4 Lesson 13 P SJ
Directions: Listen to the following word problems. Write the equation and solve.
5. There were 5 silver fish, 3 blue fish, and 7 green fish in the pond. How many fish were there in all?
Equation:
6. Does M = 14? If not, find the correct answer. Danielle had 5 dimes. Her brother gave her 6 more. Then she found 2 dimes at the park. How many dimes does she have all together?
M = 14 =
Yes
fish
No
Equation:
M=
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dimes
Grade 1 Unit 4 Lesson 13 P SJ
1. Make up your own word problems with three addends. Write an equation and solve for the unknown.
2. Make up your own word problems with three addends. Write an equation and solve for the unknown.
Word Problem:
Word Problem:
Equation:
Equation:
Unknown:
=
Unknown:
*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: How did drawings help? MP2: What math symbols did you use today? MP7: Is there another way I can solve this problem?
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Grade 1 Unit 4 Lesson 13 P SJ