# 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.

How can you use the number of big dogs and the number of little dogs to find how many dogs are in the picture?

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?

A. How can you show the problem?

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.

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?

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

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 = __

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

Question 3.
7 + 7 = __

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

Question 4.
___ = 5 + 1

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

Write an equation to solve.

Question 5.
Model with Mathematics Nathan has 2 cats. Larissa has 4 cats. How many cats do they have?

___ + __ = ___
___ cats

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.
___ = __ + ___

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 = ___

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

Question 8.
2 + 8 = ___

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

Question 9.
4 + 9 = ___

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

Question 10.
___ = 4 + 6

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

Question 11.
___ = 3 + 5

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

Question 12.
___ = 8 + 7