McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add

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All the solutions provided in McGraw Hill Math Grade 2 Answer Key PDF Chapter 6 Lesson 4 Regroup Ones to Add will give you a clear idea of the concepts.

McGraw-Hill My Math Grade 2 Answer Key Chapter 6 Lesson 4 Regroup Ones to Add

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McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1

Teacher Directions: Model using base-ten blocks. Our library has 146 books about dogs. It has 145 books about cats. How many books about cats and dogs does the library have? Write the number sentence.

Answer:
The total number of books about cats and dogs does the library have is 291 books and the number sentence is 146+145 = 291.

Explanation:
Given that library has 146 books about dogs and it has 145 books about cats. So the total number of books about cats and dogs does the library have is 146+145 which is 291 books. So the number sentence will be 146+145 = 291.

See and Show

Find 135 + 328.
Step 1 Add the ones. If there are 10 or more ones, regroup 10 ones as 1 ten. Write the 1 in the tens column.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 2

Step 2 Add the tens.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 3

Step 3 Add the hundreds.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 4
So, 135 + 328 = 463

Use Work Mat 7 and base-ten blocks. Add.

Question 1.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 5
Answer:
436 + 245 = 681.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 436 and 245 we will get 681.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-25

Question 2.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 6
Answer:
127 + 648 = 775

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 127 and 648 we will get 775.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-24

Talk Math How is three-digit addition like two-digit addition?

Helpful Hint
Remember to write I in the tens column if you regroup.

On My Own

Add. Use base-ten blocks if needed.

Question 3.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 7
Answer:
468 + 23 = 491.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 468 and 23 we will get 491.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-23

Question 4.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 8
Answer:
561 + 26 = 587.

Explanation:
Here, we will add ones digit first and then we will add tens digit, and then we will add hundreds digit. By adding 561 and 26 we will get 587.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-22

Question 5.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 9
Answer:
411 + 379 = 790.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 411 and 379 we will get 790.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-21

Question 6.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 10
Answer:
236 + 518 = 754.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 236 and 518 we will get 754.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-20

Question 7.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 11
Answer:
468 + 18 = 486.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 468 and 18 we will get 486.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-19

Question 8.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 12
Answer:
427 + 144 = 571.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 427 and 144 we will get 571.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-18

Question 9.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 13
Answer:
306 + 408 = 714.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 306 and 408 we will get 714.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-17

Question 10.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 14
Answer:
28 + 515 = 543.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 28 and 515 we will get 543.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-16

Question 11.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 15
Answer:
273 + 224 = 497.

Explanation:
Here, we will add ones digit first and then we will add tens digit and then we will add hundreds digit. By adding 273 and 224 we will get 497.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-15

Question 12.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 16
Answer:
749 + 9 = 758.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 749 and 9 we will get 758.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-14

Question 13.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 17
Answer:
146 + 253 = 399.

Explanation:
Here, we will add ones digit first and then we will add tens digit, and then we will add hundreds digit. By adding 146 and 253 we will get 399.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-13

Question 14.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 18
Answer:
135 + 16 = 151.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 135 and 16 we will get 151.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-12

Question 15.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 19
Answer:
305 + 306 = 611.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 305 and 305 we will get 611.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-11

Question 16.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 20
Answer:
607 + 13 = 620.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 607 and 13 we will get 620.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-10

Question 17.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 21
Answer:
782 + 103 = 885.

Explanation:
Here, we will add ones digit first and then we will add tens digit, and then we will add hundreds digit. By adding 782 and 103 we will get 885.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-9

Problem Solving

Question 18.
There are 247 red cars. There are 438 black cars. How many red and black cars in all?
____ cars
Answer:
The total number of cars in all is 685 cars.

Explanation:
Given that there are 247 red cars and there are 438 black cars. So the total number of cars in all is 247+438 which is 685 cars.

Question 19.
Mr. Archer picked 416 apples last month. He picked 336 apples this month. How many apples did he pick in all?
____ apples
Answer:
The number of apples did he pick in all is 752 apples.

Explanation:
Given that Mr. Archer picked 416 apples last month and he picked 336 apples this month. So the number of apples did he pick in all is 416+336 which is 752 apples.

Question 20.
The park ranger counted 105 black bears last year. This year, he counts 128 black bears. How many black bears did he count in all?
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 22
____ black bears
Answer:
The total number of black bears is 233 black bears.

Explanation:
Given that the park ranger counted 105 black bears last year and this year, he counts 128 black bears. So the total number of black bears will be 105+128 which is 233 black bears.

Write Math Explain how to regroup ones make a ten when adding three-digit numbers.

Answer:
By regrouping ones we get ten to the tens digit number. As the number is three digit number, so after regrouping tens digit number we will regroup hundreds digit number.

McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 My Homework Answer Key

Practice

Add.

Question 1.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 23
Answer:
463 + 118 = 581.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 352 and 281 we will get 581.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-8

Question 2.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 24
Answer:
182 + 109 = 291.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 352 and 281 we will get 291.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-7

Question 3.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 25
Answer:
334 + 128 = 462.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 334 and 128 we will get 462.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-6

Question 4.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 26
Answer:
744 + 138 = 882

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 744 and 138 we will get 882.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-5

Question 5.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 27
Answer:
363 + 219 = 582.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 363 and 219 we will get 582.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-4

Question 6.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 28
Answer:
827 + 155 = 982.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 827 and 155 we will get 982.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-3

Add.

Question 7.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 29
Answer:
335 + 116 = 451.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 335 and 116 we will get 451.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-2

Question 8.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 30
Answer:
135 + 219 = 354.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 135 and 219 we will get 354.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1-1

Question 9.
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 31
Answer:
425 + 148 =

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 425 and 148 we will get .
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 1

Question 10.
149 children are on a playground. 131 more children come to the playground. How many children are on the playground now?
____ children
Answer:
The number of children on the playground now is 280 children.

Explanation:
Given that 149 children are on a playground and 131 more children come to the playground. So the number of children on the playground now is 149+131 which is 280 children.

Question 11.
There are 152 tadpoles and 138 frogs in a pond. How many frogs and tadpoles are there in all?
McGraw Hill My Math Grade 2 Chapter 6 Lesson 4 Answer Key Regroup Ones to Add 32
____ frogs and tadpoles
Answer:
There are 290 frogs and tadpoles.

Explanation:
Given that there are 152 tadpoles and 138 frogs in a pond. So the number of frogs and tadpoles there in all is 152+138 which is 290.

Test Practice

Question 12.
Find the sum. 368 + 619 = _____
(A) 919
(B) 968
(C) 987
(D) 997
Answer:
C.

Explanation:
The sum of 368 + 619 is 987.

Math at Home Have your child explain how to regroup to add 215 + 215.

Answer:
215 + 215 = 430.

Explanation:
Here, we will add ones digit first and we will do regrouping then we will add tens digit and regroup, and then we will add hundreds digit. By adding 215 and 215 we will get 430.

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