All the solutions provided in McGraw Hill My Math Grade 2 Answer Key PDF Chapter 10 Check My Progress will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 2 Chapter 10 Check My Progress Answer Key
Check My Progress Page No. (611 – 612)
Vocabulary Check
Complete each sentence.
minute
analog clock
hour
digital clock
half hour
Question 1.
60 minutes is one ________________.
Answer:
Hour
Explanation:
60 minutes is one hour.
Question 2.
30 minutes is one ________________.
Answer:
Half hour
Explanation:
30 minutes is one Half hour
Question 3.
60 seconds is one ________________.
Answer:
minute
Explanation:
60 seconds is one minute
Question 4.
A ________________ uses only numbers to show time.
Answer:
digital clock
Explanation:
A digital clock uses only numbers to show time.
Question 5.
An ________________ has an hour hand and minute hand to show time.
Answer:
analog clock
Explanation:
An analog clock has an hour hand and minute hand to show time.
Concept Check
Tell what time is shown. Write the time.
Question 6.
Answer:
Explanation:
The short hand shows the hours
The long hand shows the minutes
The given analog clock showing the time 10:00
Question 7.
Answer:
Explanation:
The short hand shows the hours
The long hand shows the minutes
The given analog clock showing the time 4:30
Question 8.
Answer:
Explanation:
The short hand shows the hours
The long hand shows the minutes
The given analog clock showing the time 2:00
Draw the hands on each clock. Write the time.
Question 9.
half past 8
Answer:
Explanation:
The short hand shows the hours
The long hand shows the minutes
The given analog clock showing the time 8:30
Question 10.
11 o’clock
Answer:
Explanation:
The short hand shows the hours
The long hand shows the minutes
The given analog clock showing the time 11:00
Question 11.
half past 1
Answer:
Explanation:
The short hand shows the hours
The long hand shows the minutes
The given analog clock showing the time 1:30
Write the time.
Question 12.
half past _____________
Answer:
half past 7
Explanation:
The digital clock shows only the numbers
The digital clock showing the time half past 7
Question 13.
___________ 0’clock
Answer:
1 0’clock
Explanation:
The digital clock shows only the numbers
The digital clock showing the time 1 0’clock
Question 14.
Kevin has three classes in a row. Each class is 2 hours long. Kevin’s first class is at 7:00. When will Kevin’s last class end?
Answer:
1 0’clock
Explanation:
There are 3 classes each class is 2 hours long
so, it is 6 hours long
started at 7:00
7 + 6 = 13 that is at 1 0’clock
Test Practice
Question 15.
The class bell rings every 30 minutes. The first one rings at 8:30. What time will the 4th bell ring?
(A) 10:30
(B) 10:00
(C) 11:30
(D) 9:30
Answer:
A
Explanation:
The class bell rings every 30 minutes.
The first one rings at 8:30.
4 times that is 2 hours
that is 10:30 the 4th bell ring