We included HMH Into Math Grade 2 Answer Key PDF Module 4 Lesson 2 Understand Three-Digit Numbers to make students experts in learning maths.
HMH Into Math Grade 2 Module 4 Lesson 2 Answer Key Understand Three-Digit Numbers
I Can write a three-digit number in different ways.
Spark Your Learning
How can you show the number of crayon boxes in each case? How many crayons does Mrs. Garver buy at the store?
Answer:
Read the following: Mrs. Garver buys crayons at a store. There are 10 crayons in each box. There are 10 boxes of crayons in each case. Mrs. Garver buys 2 cases of crayons. How many crayons does Mrs. Garver buy?
Build Understanding
Mr. Osgood’s class is selling flowers. They come in bunches of 10. Maya sells 7 bunches and Travis sells 8 bunches. How many flowers do they sell?
A. What do you need to find?
________________
Answer:
I need to find the total number of flowers sold.
B. Use a concrete model and draw to solve. Circle tens to make 1 hundred.
Answer:
C. How can you write the number three ways?
___ tens
___ hundred ___ tens
Answer:
15 tens
1 hundred 5 tens
150.
D. Solve.
Maya and Travis sell ___ flowers.
Answer:
Maya and Travis sell 150 flowers
Explanation:
Maya sells 7 bunches and Travis sells 8 bunches
7 + 8 = 15
Each bunch has 10 flowers
15 tens is 150.
Turn and Talk How will the number of hundreds be different if 10 more bunches of flowers are sold?
Answer:
If 10 more bunches of flowers are sold then flowers sold will be 25 tens that is 250.
There are 17 boxes of markers. There are 10 markers in each box. How many markers are there in all?
A. Use a concrete model and draw to solve. Circle tens to make 1 hundred.
Answer:
B. Write the number three ways.
____ tens
____ hundred ___ tens
_______
Answer:
17 tens
1 hundred 7 tens
170.
C. Solve. There are ____ markers.
Answer:
There are 170 markers
Explanation:
There are 17 boxes of markers. There are 10 markers in each box
17 tens is 10 tens and 7 tens = 1 hundred 7 tens.
Check Understanding Math Board
Question 1.
There are 14 boxes of crackers. There are 10 crackers in each box. How many crackers are there? Circle tens to make 1 hundred. Write the number three ways. Solve.
____ tens
____ hundred ___ tens
_______
______ crackers
Answer:
Explanation:
14 tens
1 hundred 4 tens
140
There are 14 boxes of crackers. There are 10 crackers in each box
If 10 tens makes 1 hundred then 14 tens makes 1 hundred 4 tens
There are 140 crackers in all.
On Your Own
Question 2.
Use Repeated Reasoning Lucy and Sam collect stickers. They put their stickers on pages of 10 stickers each. Lucy has 6 pages and Sam has 9 pages. How many stickers do they have? Draw to show the problem.
Write the number as hundreds and tens.
____ hundred ____ tens
Write the number of stickers they have.
____ stickers
Answer:
Explanation:
Lucy and Sam collect stickers. They put their stickers on pages of 10 stickers each. Lucy has 6 pages and Sam has 9 pages
6 + 9 = 15
15 tens is 1 hundred 5 tens
There are 150 stickers in all.
Question 3.
Circle tens to make I hundred. Write the number three ways.
___ tens
____ hundred ___ tens
_____
Answer:
Explanation:
12 tens
1 hundred 2 tens
120.
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