All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 5 Lesson 7 Numbers to 100 will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Answer Key Chapter 5 Lesson 7 Numbers to 100
Explore and Explain
Teacher Directions: Use 
and 
. Show 38 in groups of tens and ones. Write the number.
Answer:
Explanation:
I drew the way to show the number 38
38 is 3 groups of 10 and 8 ones more.
See and Show
You can write numbers in different ways.
Use Work Mat 
and and 
. Show groups of tens and ones. Write the tens and ones. Then write the number.
Question 1.
Answer:
Explanation:
There are 3 groups of tens and 1 ones more
The number is 31.
Question 2.
Answer:
Explanation:
There are 2 groups of tens and 4 ones more
The number is 24.
Talk Math How can you write 72 in more than one way?
Answer:
Explanation:
There are 7 groups of tens and 2 ones more
The number is 72.
On My Own
Use Work Mat and and . Show groups of tens and ones. Write the tens and ones. Then write the number.
Question 3.
Answer:
Explanation:
There are 6 groups of tens and 2 ones more
The number is 62.
Question 4.
Answer:
Explanation:
There are 5 groups of tens and 8 ones more
The number is 58.
Question 5.
Answer:
Explanation:
There are 8 groups of tens and 5 ones more
The number is 85.
Question 6.
Answer:
Explanation:
There are 7 groups of tens and 3 ones more
The number is 73.
Problem Solving
Question 7.
Edgar has 47 blocks. How many groups of ten does he have? How many ones?
____________ tens and ___________ ones
Answer:
Explanation:
Edgar has 47 blocks
There are 4 groups of tens and 7 ones more
The number is 47
So, Edgar has 4 groups of tens and 7 ones.
Question 8.
Evan found 34 leaves in the pork. How many groups of 10 does he have? How many ones?
_____________ tens and _____________ ones
Answer:
Explanation:
Evan found 34 leaves in the pork
There are 3 groups of tens and 4 ones more
The number is 34
So, Evan has 3 groups of tens and 4 ones.
Write Math Explain how to show 84 using tens and some ones.
Answer:
Explanation:
There are 8 groups of tens and 4 ones more
The number is 84.
McGraw Hill My Math Grade 1 Chapter 5 Lesson 7 My Homework Answer Key
Practice
Count groups of tens and ones. Write the tens and ones. Then write the number.
Question 1.
Answer:
Explanation:
There are 4 groups of tens and 9 ones more
The number is 49.
Question 2.
Answer:
Explanation:
There are 3 groups of tens and 3 ones more
The number is 33.
Question 3.
Answer:
Explanation:
There are 9 groups of tens and 3 ones more
The number is 93.
Question 4.
Answer:
Explanation:
There are 7 groups of tens and 0 ones more
The number is 70.
Question 5.
Scarlet has 23 dolls. How many groups of ten does she have? How many ones?
_________ tens and __________ ones
Answer:
Explanation:
Scarlet has 23 dolls
There are 2 groups of tens and 3 ones more
The number is 23
So, Scarlet has 2 groups of tens and 3 ones.
Test Practice
Question 6.
How many tens and ones are in 58?
(A) 5 tens 9 ones
(B) 4 tens 8 ones
(C) 4 tens 9 ones
(D) 5 tens 8 ones
Answer:
(D) 5 tens 8 ones
Explanation:
There are 5 tens and 8 ones in the number 58.
Math at Home Ask your child to show 64 in two different ways
Answer:
Explanation:
I wrote the number 64 in different ways
There are 6 groups of tens and 4 ones more
The number is 64.