Into Math Grade 1 Module 1 Lesson 1 Answer Key Represent Addition

We included HMH Into Math Grade 1 Answer Key PDF Module 1 Lesson 1 Represent Addition to make students experts in learning maths.

HMH Into Math Grade 1 Module 1 Lesson 1 Answer Key Represent Addition

I Can represent addition using equations, pictures, and objects.

Spark Your Learning

How can you use the number of big dogs and the number of little dogs to find how many dogs are in the picture?
HMH Into Math Grade 1 Module 1 Lesson 1 Answer Key Represent Addition 1
HMH Into Math Grade 1 Module 1 Lesson 1 Answer Key Represent Addition 2
Answer:

Explanation:
There are 2 big dogs and 5 small dogs in the above picture
2 + 5 = 7
So, there are 7 dogs in all.

Read the problem to children. Have pairs choose tools and work together to show and solve the problem.

Build Understanding

There are 7 blue fish and 5 yellow fish in a tank. How many fish are in the tank?
HMH Into Math Grade 1 Module 1 Lesson 1 Answer Key Represent Addition 3
A. How can you show the problem?
HMH Into Math Grade 1 Module 1 Lesson 1 Answer Key Represent Addition 4
Answer:

B. How many blue fish are there? __
How many yellow fish are there? ___
C. How can you write an equation to find the sum?
___ = ___ + ___
D. There are ___ fish in the tank.

Explanation:
There are 7 blue fishes
There are 5 yellow fishes
7 + 5 = 12 is the addition equation
So, there are 12 fishes in the tank.

HMH Into Math Grade 1 Module 1 Lesson 1 Answer Key Represent Addition 5

Turn and Talk In an equation, what equal sign mean?

There are 6 cats. 9 more cats join them. How many cats are there now?
A. How can you show the problem?
HMH Into Math Grade 1 Module 1 Lesson 1 Answer Key Represent Addition 6
Answer:

B. Add. Write an equation to solve.
__ + __ = ___
C. There are ____ cats now.

Explanation:
There are 6 cats. 9 more cats join them
The equation is 6 + 9 = 15
So, there are 15 cats now.

Check Understanding Math Board

Write an equation to solve.

Question 1.
Harry sees these animals. How many animals does he see?
___ + ___ = ____
___ animals
HMH Into Math Grade 1 Module 1 Lesson 1 Answer Key Represent Addition 7
Answer:
8 + 5 = 13

Explanation:
Harry sees these animals
There are 8 tortoises and 5 rats
8 + 5 = 13
So, Harry sees 13 animals.

Add. Write the sum.

Question 2.
6 + 3 = __
Answer:

Explanation:
I drew counters to show
6 + 3 = 9
The sum of 6 and 3 is 9.

Question 3.
7 + 7 = __
Answer:

Explanation:
I drew counters to show
7 + 7 = 14
The sum of 7 and 7 is 14.

Question 4.
___ = 5 + 1
Answer:

Explanation:
I drew counters to show
5 + 1 = 6
The sum of 5 and 1 is 6.

On Your Own

Write an equation to solve.

Question 5.
Model with Mathematics Nathan has 2 cats. Larissa has 4 cats. How many cats do they have?
HMH Into Math Grade 1 Module 1 Lesson 1 Answer Key Represent Addition 8
___ + __ = ___
___ cats
Answer:

Explanation:
Nathan has 2 cats
Larissa has 4 cats
The equation is 2 + 4 = 6
So, they have 6 cats.

Question 6.
Open Ended Paul and Rachel have a total of 16 slickers. Write an equation to show how many stickers Paul and Rachel could each have. Draw to show your thinking.
___ = __ + ___
Answer:

Explanation:
Paul and Rachel have a total of 16 slickers
Paul have 10 stickers and Rachel have 6 stickers
16 = 10 + 6
So, Each could have 10 and 6 stickers respectively.

Add. Write the sum.

Question 7.
6 + 1 = ___
Answer:

Explanation:
I drew counters to show
6 + 1 = 7
The sum of 6 and 1 is 7.

Question 8.
2 + 8 = ___
Answer:

Explanation:
I drew counters to show
2 + 8 = 10
The sum of 2 and 8 is 10.

Question 9.
4 + 9 = ___
Answer:

Explanation:
I drew counters to show
4 + 9 = 13
The sum of 4 and 9 is 13.

Question 10.
___ = 4 + 6
Answer:

Explanation:
I drew counters to show
4 + 6 = 10
The sum of 4 and 6 is 10.

Question 11.
___ = 3 + 5
Answer:

Explanation:
I drew counters to show
3 + 5 = 8
The sum of 3 and 5 is 8.

Question 12.
___ = 8 + 7
Answer:

Explanation:
I drew counters to show
8 + 7 = 15
The sum of 8 and 7 is 15.

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