McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers

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All the solutions provided in McGraw Hill Math Grade 2 Answer Key PDF Chapter 3 Lesson 4 Add Two-Digit Numbers will give you a clear idea of the concepts.

McGraw-Hill My Math Grade 2 Answer Key Chapter 3 Lesson 4 Add Two-Digit Numbers

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McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 1

Teacher Directions: Model this addition story with base-ten blocks. Mr. Kay’s class is selling flowers. The first week they sold 45 flowers The second week they sold 26 flowers. How many flowers did they sell in all? Write the number sentence.
Explanation:
McGraw-Hill My Math Grade 2 img 8

See and Show

Find 18 + 25.

Step 1
Add the ones.
Regroup if needed.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 2
Step 2
Add the tens.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 3
So, 18 + 25 = 43

Use Work Mat 6 and base-ten blocks to add.

Question 1.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 4
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens
47 + 29 = 76

Question 2.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 5
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens
12 + 24 = 36

Question 3.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 6
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens
82 + 14 = 96

Question 4.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 7
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens
15 + 19 = 34

Question 5.

McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 8
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens
24 + 18 = 42

Talk Math What do you do first when you add two-digit numbers?
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

On My Own

Use Work Mat 6 and base-ten blocks to add.

Question 6.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 9
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens
33 + 18 = 51

Question 7.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 10
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 8.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 11
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 9.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 12
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 10.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 13
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 11.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 14
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 12.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 15
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 13.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 16
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 14.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 17
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 15.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 18
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 16.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 19
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 17.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 20
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Problem Solving

Question 18.
Tia fed her turtle 30 times in June and 31 times in July. How many times did she feed her turtle?
_____ times
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 21
Answer:
61 times
Explanation:
Tia fed her turtle 30 times in June
and 31 times in July.
30 + 31 = 61
61 times that she feed her turtle

Question 19.
There are 25 chairs in one classroom. There are 28 chairs in another classroom. How many chairs are there in all?
____ chairs
Answer:
53 chairs
Explanation:
There are 25 chairs in one classroom.
There are 28 chairs in another classroom.
28 + 25 = 53
53 chairs are there in all.

Question 20.
The pet store has 14 small lizards. There are also 16 large lizards. How many lizards are at the pet store in all?
____ lizards
Answer:
30 lizards
Explanation:
The pet store has 14 small lizards.
There are also 16 large lizards.
14 + 16 = 30
30 lizards are at the pet store in all.

Write Math
How is adding 21 + 9 different than adding 21 + 19?
Explanation:
21 + 9 = 30
21 + 19 = 40

McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 My Homework Answer Key

Practice

Add.

Question 1.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 22
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 2.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 23
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 3.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 24
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 4.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 25
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 5.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 26
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 6.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 27
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Add.

Question 7.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 28
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 8.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 29
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 9.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 30
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 10.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 31
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 11.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 32
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 12.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 33
Answer:
McGraw-Hill My Math Grade 2 img 8
Explanation:
In two digit addition we have to add the ones first
If the sum is more than the 9 then we have to regroup as tens

Question 13.
Brad’s family picks 22 pounds of cherries. Seth’s family picks 43 pounds. How many pounds of cherries did they pick in all?
____ pounds
McGraw Hill My Math Grade 2 Chapter 3 Lesson 4 Answer Key Add Two-Digit Numbers 34
Answer:
65 pounds
Explanation:
Brad’s family picks 22 pounds of cherries.
Seth’s family picks 43 pounds.
22 + 43 = 65
65 pounds of cherries that they pick in all.

Test Practice

Question 14.
46 people came to the museum early. 39 more people came late. How many people came to the museum in all?
(A) 86
(B) 85
(C) 39
(D) 7
Answer:
B
Explanation:
46 people came to the museum early.
39 more people came late.
46 + 39 = 85
85 people came to the museum in all.

Math at Home Take two 2-digit numbers from your phone number and have your child add them. Example: 555 – 1234; 12 + 34 = 46
Explanation:
78 + 39 = 117
55 + 5 = 60

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