McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens

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All the solutions provided in McGraw Hill Math Grade 2 Answer Key PDF Chapter 3 Lesson 2 Regroup Ones as Tens will give you a clear idea of the concepts.

McGraw-Hill My Math Grade 2 Answer Key Chapter 3 Lesson 2 Regroup Ones as Tens

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McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 1

Teacher Directions: Show the number 19 in the chart using base-ten blocks. In the ones column, below the first number, show 3 more ones cubes. Count all of the ones. Make a group of 10. Trade it for a tens rod and place the rod in the tens column. Write the sum. Write how many tens and ones.
Explanation:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7

See and Show

Find 27 + 5.

Step 1
Use McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 2 and McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 3 to show 27 and 5.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 4

Step 2
If there are ten or more ones, regroup 10 ones as 1 ten.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 5

Step 3
Write the number of tens and ones.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 6
3 tens 2 ones
27 + 5 = 32

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

Question 1.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 7
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
In the sum we have used regrouping
The sum of 15 and 8 is 15 and 8 is 23

Question 2.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 8
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
In the sum we didn’t used regrouping
The sum of 23 and 6 is 29

Talk Math How do you know if you need to regroup?
Explanation:
If the ones are more than 9 then we have to regroup.

On My Own

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

McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 9

Question 3.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 10
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
In the sum we have used regrouping
The sum of 76 and 4 is 80

Question 4.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 11
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
In the sum we have used regrouping
The sum of 17 and 7 is 24

Question 5.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 12
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
In the sum we didn’t used regrouping
The sum of 32 and 6 is 38

Question 6.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 13
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
In the sum we have used regrouping
The sum of 59 and 5 is 64

Question 7.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 14
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
In the sum we have used regrouping
The sum of 13 and 9 is 22

Question 8.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 15
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
In the sum we didn’t used regrouping
The sum of 31 and 8 is 39

Question 9.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 16
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
In the sum we have used regrouping
The sum of 25 and 6 is 31

Question 10.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 17
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
In the sum we didn’t used regrouping
The sum of 62 and 7 is 69

Problem Solving

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

Question 11.
In April, it rained 18 days. It rained 6 days in May. How many days did it rain in April and May?
____ days
Answer:
24 days
Explanation:
In April, it rained 18 days.
It rained 6 days in May.
18 + 6 = 24
24 days that it rain in April and May.

Question 12.
John sold 17 bottles of water. Later, he soldt8 bottles of water. How many bottles of water did John sell in all?
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 18
____ bottles of water
Answer:
25 bottles
Explanation:
John sold 17 bottles of water.
Later, he sold 8 bottles of water.
17 + 8 = 25
25 bottles of water that John sell in all

Question 13.
The runners ate 6 bananas before the race. They ate 14 bananas after the race. How many bananas did the runners eat in all?
____ bananas
Answer:
20 bananas
Explanation:
The runners ate 6 bananas before the race.
They ate 14 bananas after the race.
14 + 6 = 20
20 bananas that the runners eat in all

Write Math
Explain how you can regroup 19 + 7 to find the sum.
Explanation:
9 ones and 7 ones is 16
that is 1 ten and 6 ones
19 + 7 = 26

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

Practice

Helpful Hint
10 ones equals 1 ten.

Circle the ones to show regrouping ten ones as 1 ten. Draw your answer.

Question 1.
16 + 5 = ____
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 19
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
The sum of 16 and 5 is 21
16 + 5 = 21

Question 2.
18 + 4 = ___
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 20
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
The sum of 18 and 4 is 22

Circle the ones to show regrouping ten ones as 1 ten. Draw your answer.

Question 3.
14 + 8 = ____
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 21
Answer:
22
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
The sum of 14 and 8 is 22
14 + 8 = 22

Question 4.
15 + 5 = ___
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 22
Answer:
20
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
The sum of 15 and 5 is 20
15 + 5 = 20

Question 5.
Max donated 16 dog collars to the dog shelter. Mia donated 6 leashes. How many items were donated?
_____ items
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 23
Answer:
22 items
Explanation:
Max donated 16 dog collars to the dog shelter.
Mia donated 6 leashes.
16 + 6 = 22
22 items were donated

Vocabulary Check

Circle the picture that matches the word.

Question 6.
McGraw Hill My Math Grade 2 Chapter 3 Lesson 2 Answer Key Regroup Ones as Tens 25
Answer:
McGraw-Hill My Math Grade 2 Answer Key Chapter 2 Lesson 6 img 7
Explanation:
We can regroup 10 ones to one ten but,
We cannot regroup 4 ones to 4 tens.

Math at Home Using toothpicks have your child show you 25 + 5. Ask how many tens there are in the answer.
Explanation:
25 + 5 = 30
there are 3 tens in the answer.

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