McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add

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All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 3 Lesson 4 Use Doubles to Add will give you a clear idea of the concepts.

McGraw-Hill My Math Grade 1 Answer Key Chapter 3 Lesson 4 Use Doubles to Add

Explore and Explain

McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 1
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 1

Explanation:
I used McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 2 to model the problem
I build a tower that has 3 red cubes and 3 green cubes
The addition number sentence is 3 + 3 = 6.

Teacher Directions: Use McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 2 to model. Build a tower that has 3 red cubes and 3 green cubes. Trace your tower. Write the addition number sentence.

See and Show

Addends are the numbers you add. Both addends are the same in a doubles fact.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 3

Helpful Hint
5 + 5 is a doubles fact.

Use McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 4 to model. Complete the addition number sentence.

Question 1.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 5
____ + ____ = ____
Answer:
3 + 3 = 6

Explanation:
I used McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 4 to solve the problem
3 + 3 = 6
It is a doubles fact.

Question 2.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 6
____ + ____ = ____
Answer:
4 + 4 = 8

Explanation:
I used McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 4 to solve the problem
4 + 4 = 8
It is a doubles fact.

Add. Circle the doubles facts.

Question 3.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 7
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 2

Explanation:
7 + 7 = 14
It is a doubles fact
So, i drew a circle around the sum.

Question 4.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 8
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 3

Explanation:
5 + 5 = 10
It is a doubles fact
So, i drew a circle around the sum.

Question 5.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 9
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 4

Explanation:
7 + 4 = 11
It is not a doubles fact.

Question 6.
6 + 6 = ____
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 5

Explanation:
6 + 6 = 12
It is a doubles fact
So, i drew a circle around the sum.

Question 7.
9 + 9 = ____
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 6

Explanation:
9 + 9 = 18
It is a doubles fact
So, i drew a circle around the sum.

Talk Math Can you use doubles to make a sum of 7?
Answer:
3 + 3 = 6 is a doubles fact
Add 1 to 6
6 + 1 = 7
So, we can use doubles fact and added 1 more to make a sum of 7.

On My Own

Use McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 10 to model. Complete the addition number sentence.

Question 8.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 11
____ + ____ = ____
Answer:
2 + 2 = 4

Explanation:
I used McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 4 to solve the problem
2 + 2 = 4
It is a doubles fact.

Question 9.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 12
____ + ____ = ____
Answer:
6 + 6 = 12

Explanation:
I used McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 4 to solve the problem
6 + 6 = 12
It is a doubles fact.

Question 10.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 13
____ + ____ = ____
Answer:
4 + 4 = 8

Explanation:
I used McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 4 to solve the problem
4 + 4 = 8
It is a doubles fact.

Question 11.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 14
____ + ____ = ____
Answer:
5 + 5 = 10

Explanation:
I used McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 4 to solve the problem
5 + 5 = 10
It is a doubles fact.

Add. Circle the doubles facts.

Question 12.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 15
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 7

Explanation:
8 + 8 = 16
It is a doubles fact
So, i drew a circle around the sum.

Question 13.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 16
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 8

Explanation:
9 + 0 = 9
It is not a doubles fact.

Question 14.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 17
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 9

Explanation:
9 + 9 = 18
It is a doubles fact
So, i drew a circle around the sum.

Question 15.
8 + 3 = ___
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 10

Explanation:
8 + 3 = 11
It is not a doubles fact.

Question 16.
1 + 5 = ___
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 11

Explanation:
1 + 5 = 6
It is not a doubles fact.

Question 17.
6 + 6 = ___
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 12

Explanation:
6 + 6 = 12
It is a doubles fact
So, i drew a circle around the sum.

Question 18.
10 + 10 = ___
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 13

Explanation:
10 + 10 = 20
It is a doubles fact
So, i drew a circle around the sum.

Question 19.
3 + 3 = ____
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 14

Explanation:
3 + 3 = 6
It is a doubles fact
So, i drew a circle around the sum.

Question 20.
7 + 1 = ____
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 15

Explanation:
7 + 1 = 8
It is not a doubles fact.

Problem Solving

Question 21.
4 taxi cabs drove down the road. 4 more taxi cabs drove down the road. How many taxi cabs drove down the road in all?
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 18
____ taxi cabs
Answer:
8 taxi cabs

Explanation:
4 taxi cabs drove down the road
4 more taxi cabs drove down the road
Add 4 + 4
The addition sentence is 4 + 4 = 8
So, 8 taxi cabs drove down the road in all.

Question 22.
Emad drove over 1 bridge on his way to school. He drove over 1 more bridge on his way home. How many bridges did Emad drive over in all?
_____ bridges
Answer:
2 bridges

Explanation:
Emad drove over 1 bridge on his way to school
He drove over 1 more bridge on his way home
Add 1 + 1
The addition sentence is 1 + 1 = 2
So, Emad drive over 2 bridges in all.

Write Math Is 3 + 6 a doubles fact? Explain.
_______________________
_______________________
_______________________
_______________________
Answer:
3 + 6 = 9
It is not a doubles fact
In a doubles fact the addends will be same and we double one of the addend to find the sum.

McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 My Homework Answer Key

Practice

Add. Circle the doubles facts.

Question 1.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 19
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 16

Explanation:
2 + 2 = 4
It is a doubles fact
So, i drew a circle around the sum.

Question 2.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 20
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 17

Explanation:
4 + 4 = 8
It is a doubles fact
So, i drew a circle around the sum.

Question 3.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 21
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 18

Explanation:
2 + 9 = 11
It is not a doubles fact.

Question 4.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 22
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 19

Explanation:
1 + 6 = 7
It is not a doubles fact.

Question 5.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 23
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 20

Explanation:
5 + 5 = 10
It is a doubles fact
So, i drew a circle around the sum.

Question 6.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 24
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 21

Explanation:
1 + 1 = 2
It is a doubles fact
So, i drew a circle around the sum.

Question 7.
7 + 7 = ____
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 22

Explanation:
7 + 7 = 14
It is a doubles fact
So, i drew a circle around the sum.

Question 8.
7 + 2 = ____
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 23

Explanation:
7 + 2 = 9
It is not a doubles fact.

Add. Circle the doubles facts.

Question 9.
6 + 3 = ____
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 24

Explanation:
6 + 3 = 9
It is not a doubles fact.

Question 10.
4 + 4 = ___
Answer:
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key img 25

Explanation:
4 + 4 = 8
It is a doubles fact
So, i drew a circle around the sum.

Question 11.
There are 4 tan cats sitting on a fence. 4 black cats are also on the fence. How many cats are on the fence in all?
___ cats
McGraw Hill My Math Grade 1 Chapter 3 Lesson 4 Answer Key Use Doubles to Add 25
Answer:
8 cats

Explanation:
There are 4 tan cats sitting on a fence
4 black cats are also on the fence
Add 4 + 4
The addition sentence is 4 + 4 = 8
So, 8 cats are on the fence.

Question 12.
There are 5 girls playing hopscotch. The same number of boys are playing catch. How many children are playing in all?
_____ children
Answer:
5 + 5 = 10

Explanation:
There are 5 girls playing hopscotch
The same number of boys are playing catch
Add 5 + 5
The addition sentence is 5 + 5 = 10
So, 10 children are playing in all.

Vocabulary Check

Complete each sentence.

doubles addends

Question 13.
Numbers you add together to find a sum are called ______.
Answer:
addends

Explanation:
Numbers you add together to find a sum are called addends.

Question 14.
Two addends that are the same number are _____
Answer:
doubles

Explanation:
Two addends that are the same number are doubles.

Math at Home Have your child identify things that show doubles such as fingers on both hands, toes on both feet, or windows in a car.

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