# Into Math Grade 1 Module 6 Lesson 3 Answer Key Represent Addend Unknown Problems with Objects and Drawings

We included HMH Into Math Grade 1 Answer Key PDF Module 6 Lesson 3 Represent Addend Unknown Problems with Objects and Drawings to make students experts in learning maths.

## HMH Into Math Grade 1 Module 6 Lesson 3 Answer Key Represent Addend Unknown Problems with Objects and Drawings

I Can solve word problems when one addend is unknown and represent the problem with objects, drawings, and equations.

Robin has 12 peppers. 7 peppers are red and the rest are yellow. How many peppers are yellow? How can you show this problem?  Explanation:
Robin has 12 peppers
7 peppers are red and the rest are yellow
The subtraction equation that solves the problem is
12 – 7 = 5
The equation that matches with the problem is
7 + 5 = 12
Therefore, there are 5 yellow peppers.

Read the problem aloud to children. Children should represent the problem with a concrete model and draw to show their work.

Build Understanding

There are 13 potatoes in a basket. 9 are red and the rest are brown. How many brown potatoes are there?
13 = 9 +  A. How can you show this problem? B. How can you write an addition equation that matches the problem?
Equation: ____
C. What subtraction equation can you use to solve the problem?
Equation: _____
D. There are ___ brown potatoes. Explanation:
There are 13 potatoes in a basket
9 are red and the rest are brown
The subtraction equation that solves the problem is
13 – 9 = 4
The equation that matches with the problem is
9 + 4= 13
Therefore, there are 4 brown potatoes.

There are 17 dogs in the dog park. 8 are big dogs and the rest are small. How many small dogs are there?
17 = 8 +  A. Draw to show the problem. B. Write an addition equation that matches the problem.
Equation: _____
C. Write a subtraction equation that solves the problem.
Equation: _____ Explanation:
There are 17 dogs in the dog park
8 are big dogs and the rest are small
The subtraction equation that solves the problem is
17 – 8 = 9
The equation that matches with the problem is
8 + 9 = 17
Therefore, there are 9 small dogs.

Check Understanding Math Board

Draw and write to solve the problem.

Question 1.
There are 16 cats. 7 are brown and the rest are white. How many cats are white?
Equation: _____
There are ___ white cats. Explanation:
There are 16 cats
7 are brown and the rest are white
16 – 7 = 9
There are 9 white cats
The equation that matches with the problem is 7 + 9 = 16
Therefore, There are 9 white cats.

Draw to show your thinking. Write an equation to solve.

Question 2.
Model with Mathematics Tomas sees 14 flowers. 8 are red and the rest are purple. How many purple flowers does he see? Equation: _____
There are ____ purple flowers. Explanation:
Tomas sees 14 flowers
8 are red and the rest are purple
14 – 8 = 6
So, The equation that matches with the problem is 8 + 6 = 14
There are 6 purple flowers.

Solve.

Question 3.
15 = 8 + ___ Explanation:
15 = 8 + 7
The sum of 8 and 7 is 15.

Question 4.
12 = 7 + ___ 