All the solutions provided in McGraw Hill Math Grade 2 Answer Key PDF Chapter 5 Lesson 1 Hundreds will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 2 Answer Key Chapter 5 Lesson 1 Hundreds
Explore and Explain
Teacher Directions: Color each stamp yellow and count the stamps by ones. Circle groups of ten in green to show tens. Count by tens to 100 with a classmate. Circle one hundred stamps in red to show a hundred.
Answer:
See and Show
Write how many hundreds, tens, and ones.
Question 1.
____ hundred = ___ tens = ___ ones
Answer:
1 hundred = 10 tens = 100 ones.
Explanation:
There are 1 hundred, 10 tens, and 100 ones.
Question 2.
____ hundreds = ___ tens = ___ ones
Answer:
3 hundred = 30 tens = 300 ones.
Explanation:
There are 3 hundred, 30 tens, and 300 ones.
Write how many tens and hundreds.
Question 3.
500 ones = ___ tens = ____ hundreds
Answer:
500 ones = 50 tens = 5 hundreds
Explanation:
There are 50 tens and 5 hundreds in 500 ones.
Question 4.
600 ones = ___ tens = ____ hundreds
Answer:
600 ones = 60 tens = 6 hundreds
Explanation:
There are 60 tens and 6 hundreds in 600 ones.
Talk Math
Is 100 the same as ten tens? How do you know?
Answer:
Yes, a hundred is the same as ten tens. As 10×10 = 100.
On My Own
Write how many hundreds, tens, and ones.
Question 5.
____ hundreds = ____ tens = ___ ones
Answer:
6 hundreds = 60 tens = 600 ones.
Explanation:
There are 6 hundreds, 60 tens, and 600 ones.
Question 6.
____ hundreds = ____ tens = ___ ones
Answer:
4 hundreds = 40 tens = 400 ones.
Explanation:
There are 4 hundreds, 40 tens, and 400 ones.
Question 7.
____ hundreds = ____ tens = ___ ones
Answer:
5 hundreds = 50 tens = 500 ones.
Explanation:
There are 5 hundreds, 50 tens, and 500 ones.
Write how many tens and hundreds.
Question 8.
800 ones = ___ tens = ____ hundreds
Answer:
800 ones = 80 tens = 8 hundreds
Explanation:
There are 8 hundreds, 80 tens, in 800 ones.
Question 9.
700 ones = ____ tens = ____ hundreds
Answer:
700 ones = 70 tens = 7 hundreds
Explanation:
There are 7 hundreds, 70 tens, in 700 ones.
Write how many hundreds, tens, or ones.
Question 10.
500 = ___ tens
Answer:
500 = 50 tens.
Explanation:
There are 50 tens in 500.
Question 11.
200 = ____ ones
Answer:
200 = 200 ones.
Explanation:
There are 200 ones in 200.
Question 12.
400 = ____ hundreds
Answer:
400 = 4 hundreds.
Explanation:
There are 4 hundreds in 400.
Question 13.
300 = ____ tens
Answer:
300 = 30 tens.
Explanation:
There are 30 tens in 300.
Problem Solving
Question 14.
Sara has a collection of coins. She puts them in 30 piles of 10. How many hundreds does she have?
_____ hundreds
Answer:
3 hundreds.
Explanation:
Given that Sara has a collection of coins and she puts them in 30 piles of 10 which is 30×10 = 300 coins. So the number of hundreds is 3 hundreds.
Question 15.
Kenny places his rock collection in 20. groups of 10. How many ones does he have?
____ ones
Answer:
200 ones.
Explanation:
Given that Kenny places his rock collection in 20 groups of 10 which is 20×10 which is 200 rocks. So the number of ones is 200 ones.
Question 16.
Andreas counts 300 leaves on a tree. How many tens does he count?
_____ tens
Answer:
30 tens.
Explanation:
Given that Andreas counts 300 leaves on a tree. So the number of tens he counts is 30 tens.
Write Math How many ones are in 4 hundreds? How do you know?
Answer:
Given the number is 4 hundreds. So the number of ones will be 400.
McGraw Hill My Math Grade 2 Chapter 5 Lesson 1 My Homework Answer Key
Practice
Write how many hundreds, tens, and ones.
Question 1.
_____ hundreds = ____ tens = ____ ones
Answer:
5 hundreds = 50 tens = 500 ones.
Explanation:
There are 5 hundreds, 50 tens, and 500 ones.
Question 2.
_____ hundreds = ____ tens = ____ ones
Answer:
3 hundreds = 30 tens = 300 ones.
Explanation:
There are 3 hundreds, 30 tens, and 300 ones.
Question 3.
_____ hundreds = ____ tens = ____ ones
Answer:
2 hundreds = 20 tens = 200 ones.
Explanation:
There are 2 hundreds, 20 tens, and 200 ones.
Write how many tens and hundreds.
Question 4.
900 ones = ____ tens = ____ hundreds
Answer:
900 ones = 90 tens = 9 hundreds
Explanation:
There are 9 hundreds, 90 tens, in 900 ones.
Write how many hundreds, tens, or ones.
Question 5.
800 = ___ tens
Answer:
800 = 80 tens.
Explanation:
There are 80 tens in 800.
Question 6.
400 = ____ ones
Answer:
400 = 400 ones.
Explanation:
There are 400 ones in 400.
Question 7.
700 = ___ hundreds
Answer:
700 = 7 hundreds.
Explanation:
There are 7 hundreds in 700.
Question 8.
600 = ___ tens
Answer:
600 = 60 tens.
Explanation:
There are 60 tens in 600.
Solve. Draw models to help if needed.
Question 9.
Katie has 5 pages of star stickers. Each page has 100 stickers. How many star stickers does Katie have in all?
_____ star stickers
Answer:
500 star stickers.
Explanation:
Given that Katie has 5 pages of star stickers and each page has 100 stickers. So the number of stickers will be 5×100 which is 500 stickers.
Question 10.
Avante has 7 baskets of 100 beads. How many hundreds of beads does Avante have?
____ hundreds
Answer:
7 hundreds beads.
Explanation:
Given that Avante has 7 baskets of 100 beads which is 7×100 = 700 beads. So there are 7 hundreds of beads Avante had.
Vocabulary Check
Question 11.
Circle the digit that shows hundreds. Underline the ones digit once. Underline the tens digit twice.
600
Answer:
The tens digit is 0.
Math at Home Ask your child to count by hundreds to 1,000.
Answer:
The count by hundreds to 1,000 is
100, 200, 300, 400, 500, 600, 700, 800, 900, 1000.