Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add

We included HMH Into Math Grade 1 Answer Key PDF Module 1 Lesson 6 Use Known Sums to Add to make students experts in learning maths.

HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add

I Can use doubles facts to help add other facts.

Spark Your Learning

Marcus picks 4 peppers. Sarah picks 5 peppers. How many peppers do they pick?
$HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 1$
How can you show the problem?
$HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 2$
Answer:

Explanation:
Marcus picks 4 peppers
Sarah picks 5 peppers
Use doubles fact:
4 + 4 = 8
So, 4 + 5 = 9
Therefore, They pick 9 peppers.

Build Understanding

Ken draws 3 pictures. Isabel draws 4 pictures. How many pictures do they draw?

A. How can you use the doubles fact 3 + 3 to help you find the sum of 3 + 4?
$HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 3$
Answer:

B. So, they draw ___ pictures.
C. Explain how knowing the doubles fact 3 + 3 helps you find the sum of 3 + 4.

Explanation:
Ken draws 3 pictures
Isabel draws 4 pictures
Use doubles fact:
3 + 3 = 6
So, 3 + 4 = 7
Therefore, they drew 7 pictures.
If we know the doubles fact 3 + 3 = 6, we need to just add 1 more to find the sum 3 + 4 = 7.

Turn and Talk How do you know that the sum of 3 + 4 is 1 more than the sum of 3 + 3?

Step It Out

1. Use a doubles fact to add 5 + 6.
5 + 5 = ___
$HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 4$
THINK: 5 + 6 is I more.
So, 5 + 6 = ___

2. Use a doubles fact to add 6 + 5.
A. 5 + 5 = ___
THINK: 6 + 5 is 1 more.
So, 6 + 5 = ___
$HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 5$

Turn and Talk How do the $HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 6$ and $HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 7$ show that 6 + 5 is 1 more than the sum of 5 + 5?

Check Understanding Math Board

Solve. Use $HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 6$ and $HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 7$ if you need to.

Question 1.
Use a doubles fact to add 7 + 8.
7 + 7 = ___
So, 7 + 8 = ___
Answer:

Explanation:
Use doubles fact:
7 + 7 = 14
7 + 8 = 15.

Question 2.
Use a doubles fact to add 9 + 8.
8 + 8 = ___
So, 9 + 8 = ___
Answer:

Explanation:
Use doubles fact:
8 + 8 = 16
So, 9 + 8 = 17.

On Your Own

Question 3.
Construct Arguments Ming has 4 toy cars. Luke has 3 toy cars. How many toy cars do they have? Explain how to use a doubles fact to solve.
They have ___ toy cars.
$HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 8$
Answer:

Explanation:
Ming has 4 toy cars
Luke has 3 toy cars
Use doubles fact:
3 + 3 = 6
So, 4+ 3 = 7
Therefore, they have 7 toy cars.

Solve. Use $HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 9$ and $HMH Into Math Grade 1 Module 1 Lesson 6 Answer Key Use Known Sums to Add 10$ if you need to.