All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 5 Check My Progress will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Chapter 5 Check My Progress Answer Key
Check My Progress Page No. (377 – 378)
Vocabulary Check
Complete the sentences.
regroup
tens
Question 1.
The 2 in the number 25 shows the _______________.
Answer:
The 2 in the number 25 shows the tens.
Question 2.
You can _____________ by taking apart a number and writing it in a new way.
Answer:
You can regroup by taking apart a number and writing it in a new way.
Concept Check
Circle the group of ten. Write how many more. Then write the number.
Question 3.
Answer:
Explanation:
I drew a circle around the group of ten
There are 8 more
The number is 18.
Question 4.
Answer:
Explanation:
I drew a circle around the group of ten
There are 8 more
The number is 18.
Count groups of ten. Write the numbers.
Question 5.
Answer:
Explanation:
I counted groups of tens
There are 4 groups of tens
4 groups of tens is 40.
Question 6.
Answer:
Explanation:
I counted groups of tens
There are 3 groups of tens
3 groups of tens is 30.
Count. Circle groups of ten. Write the numbers.
Question 7.
_____________ tens and ____________ more is _____________.
Answer:
Explanation:
I counted by 10’s
I drew a circle around groups of 10
There are 3 groups of 10 and 2 more
There are 3 tens and 2 more is 32.
Test Practice
Question 8.
Suzi is thinking of a number. It has 9 tens and 7 ones. What is the number?
(A) 70
(B) 79
(C) 90
(D) 97
Answer:
(D) 97
Explanation:
Suzi is thinking of a number
It has 9 tens and 7 ones
9 tens and 7 ones is 97
The number is 97.
Check My Progress Page No. (415 – 416)
Vocabulary Check
Write the correct word and symbol.
greater than (>)
less than (<)
equal to (=)
Question 1.
16 is _______________ 33.
Answer:
Less than (<)
Explanation:
16 is less than (<) 33.
Question 2.
34 is _________________ 34.
Answer:
equal to (=)
Explanation:
34 is equal to (=) 34.
Question 3.
72 is ___________________ 70.
Answer:
greater than (>)
Explanation:
72 is greater than (>) 70.
Concept Check
Write the tens and ones. Then write the number.
Question 4.
Answer:
Explanation:
There are 4 tens and 5 ones
The number is 45.
Write the number that is ten more.
Question 5.
18, ________
Answer:
19
Explanation:
Ten more than 18 is 19
18, 19.
Question 6.
79, ________
Answer:
89
Explanation:
Ten more than 79 is 89
79, 89.
Question 7.
11, _________
Answer:
21
Explanation:
Ten more than 11 is 21
11, 21.
Write the number that is ten less.
Question 8.
________, 54
Answer:
44
Explanation:
Ten less than 54 is 44
44, 54.
Question 9.
________, 98
Answer:
88
Explanation:
Ten less than 98 is 88
88, 98.
Question 10.
________, 40
Answer:
30
Explanation:
Ten less than 40 is 30
30, 40.
Compare. Write >, <, or =.
Question 11.
Answer:
Explanation:
The number 22 is greater than 23
22 < 23.
Question 12.
Answer:
Explanation:
The number 59 is equal to 59
59 = 59.
Question 13.
16 
17
Answer:
16 
17
Explanation:
The number 16 is less than 17.
Question 14.
18 10
Answer:
18 
10
Explanation:
The number 18 is greater than 10.
Question 15.
21 21
Answer:
21 
21
Explanation:
The number 21 is equal 21.
Question 16.
42 34
Answer:
42 34
Explanation:
The number 42 is greater than 34.
Question 17.
59 79
Answer:
59 79
Explanation:
The number 59 is less than 79.
Question 18.
96 98
Answer:
96 98
Explanation:
The number 96 is less than 98.
Question 19.
Armondo has 19 baseballs. He has 10 more jacks than baseballs. How many jacks does Armondo have?
____________ jacks
Answer:
29 jacks
Explanation:
Armondo has 19 baseballs
He has 10 more jacks than baseballs
ten more than 19 is 29
19, 29
So, Armondo has 29 jacks.
Test Practice
Question 20.
The boys have 65 toy train cars. How many tens and ones do they have?
(A) 60 tens 5 ones
(B) 6 tens 5 ones
(C) 6 tens 0 ones
(D) 5 tens 6 ones
Answer:
(B) 6 tens 5 ones
Explanation:
The boys have 65 toy train cars
The number 65 has 6 groups of tens and 5 ones
So, 65 = 6 tens 5 ones.