All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 5 Lesson 12 Numbers to 120 will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Answer Key Chapter 5 Lesson 12 Numbers to 120
Explore and Explain
1 hundred = ____________ tens = _____________ ones
Teacher Directions: Use 
, 
, and 
to show 100 in three different ways, Write how many tens and how many ones you used to show 100.
Answer:
Explanation:
I drew 3 ways to show the number 100
1 hundred = 10 tens and 100 ones.
See and Show
You can use hundreds, tens, and ones to show a number.
Use Work Mat 
, 
, and 
, to show each number. Then write the number two ways.
Question 1.
Answer:
Explanation:
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 1 tens and 4 ones
The number is 114.
Talk Math How many hundreds, tens, and ones are in the number 102?
Answer:
Explanation:
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 0 tens and 2 ones
The number is 102.
On My Own
Use Work Mat , , and , to show each number. Then write the number two ways.
Question 2.
Answer:
Explanation:
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 1 tens and 1 ones
The number is 111.
Question 3.
Answer:
Explanation:
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 1 tens and 8 ones
The number is 118.
Question 4.
Answer:
Explanation:
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 0 tens and 9 ones
The number is 109.
Problem Solving
Question 5.
Jessica models a number in the chart. What number does she model?
Answer:
Explanation:
Jessica models a number in the chart
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 1 tens and 9 ones
The number is 119
So, Jessica models the number 119.
Question 6.
Evie collects stickers. She has 1 hundred, 1 ten, and 2 ones. How many stickers does Evie have?
____________ stickers
Answer:
Explanation:
Evie collects stickers
She has 1 hundred, 1 ten, and 2 ones
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 1 tens and 2 ones
The number is 112
So, Evie have 112 stickers.
Write Math Explain the difference between the numbers 15 and 115.
Answer:
In the number 15 there are 1 tens and 5 ones and in the number 115 there are 1 hundreds, 1 tens and 5 ones
The difference is 1 hundreds that is 100.
McGraw Hill My Math Grade 1 Chapter 5 Lesson 12 My Homework Answer Key
Practice
Write the number two ways.
Question 1.
Answer:
Explanation:
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 0 tens and 3 ones
The number is 103.
Question 2.
Answer:
Explanation:
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 1 tens and 3 ones
The number is 113.
Question 3.
Answer:
Explanation:
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 0 tens and 0 ones
The number is 100.
Question 4.
Owen has 1 hundred, 0 tens, and 1 one marbles. How many marbles does Owen have?
__________ marbles
Answer:
Explanation:
Owen has 1 hundred, 0 tens, and 1 one marbles
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 0 tens and 1 ones
The number is 101
So, Owen have 101 marbles.
Vocabulary Check
Circle the correct answer.
Question 5.
Which number shows how many hundreds?
Answer:
Explanation:
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 1 tens and 0 ones
The number is 110.
Math at Home Write the number 104. Ask your child to tell you how many hundreds. tens, and ones.
Answer:
Explanation:
we can use hundreds, tens, and ones to show a number
There are 1 hundreds, 0 tens and 4 ones
The number is 104.