
- Metric Units of Measurement
- Home
- Choosing Metric Measurement Units
- Measuring Length to the Nearest Centimeter
- Measuring Length to the Nearest Millimeter
- Metric Distance Conversion with Whole Number Values
- Metric Mass or Capacity Conversion with Whole Number Values
- Metric Distance Conversion with Decimal Values
- Metric Conversion with Decimal Values: Two-Step Problem
- Time Unit Conversion with Whole Number Values
- Introduction to Adding Time
- Introduction to Elapsed Time
- Converting between Metric and U.S. Customary Unit Systems
Introduction to Adding Time Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Introduction to Adding Time. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Answer : A
Explanation
Step 1:
Adding the given times
8 hours 20 minutes + 11 hours 30 minutes =
8 hours + 11 hours + 20 minutes + 30 minutes =
19 hours + 50 minutes = 19 hours 50 minutes
Step 2:
So, the sum is = 19 hours 50 minutes
Answer : C
Explanation
Step 1:
Adding the given times
6 hours 40 minutes + 10 hours 30 minutes =
6 hours + 10 hours + 40 minutes + 30 minutes =
16 hours + 70 minutes =
16 hours + 1 hour + 10 minutes = 17 hours 10 minutes
(as 60 minutes = 1 hour)
Step 2:
So, the sum is = 17 hours 10 minutes
Answer : B
Explanation
Step 1:
5 hours 40 minutes + 10 hours 20 minutes =
5 hours + 10 hours + 40 minutes + 20 minutes =
15 hours + 60 minutes =
15 hours + 1 hour = 16 hours
(as 60 minutes = 1 hour)
Step 2:
So, the sum is = 16 hours
Answer : D
Explanation
Step 1:
4 hours 15 minutes + 2 hours 20 minutes =
4 hours + 2 hours + 15 minutes + 20 minutes =
6 hours + 35 minutes = 6 hours 35 minutes
Step 2:
So, the sum is = 6 hours 35 minutes
Answer : B
Explanation
Step 1:
Adding the given times
7 hours 55 minutes + 12 hours 45 minutes =
7 hours + 12 hours + 55 minutes + 45 minutes =
19 hours + 100 minutes =
19 hours + 1 hour + 40 minutes = 20 hours 40 minutes
(as 60 minutes = 1 hour)
Step 2:
So, the sum is = 20 hours 40 minutes
Answer : C
Explanation
Step 1:
Adding the given times
1 hour 30 minutes + 5 hours 35 minutes =
1 hours + 5 hours + 30 minutes + 35 minutes =
6 hours + 65 minutes =
6 hours + 1 hour + 5 minutes = 7 hours 5 minutes
(as 60 minutes = 1 hour)
Step 2:
So, the sum is = 7 hours 5 minutes
Answer : A
Explanation
Step 1:
Adding the given times
4 hours 55 minutes + 1 hour 40 minutes =
4 hours + 1 hour + 55 minutes + 40 minutes =
5 hours + 95 minutes =
5 hours + 1 hour + 35 minutes = 6 hours 35 minutes
(as 60 minutes = 1 hour)
Step 2:
So, the sum is = 6 hours 35 minutes
Answer : D
Explanation
Step 1:
Adding the given times
7 hours 20 minutes + 3 hours 50 minutes =
7 hours + 3 hours + 20 minutes + 50 minutes =
10 hours + 70 minutes =
10 hours + 1 hour + 10 minutes = 11 hours 10 minutes
(as 60 minutes = 1 hour)
Step 2:
So, the sum is = 11 hours 10 minutes
Answer : B
Explanation
Step 1:
Adding the given times
5 hours 35 minutes + 4 hours 25 minutes =
5 hours + 4 hours + 35 minutes + 25 minutes =
9 hours + 60 minutes =
9 hours + 1 hour = 10 hours
(as 60 minutes = 1 hour)
Step 2:
So, the sum is = 10 hours
Answer : C
Explanation
Step 1:
Adding the given times
2 hours 40 minutes + 6 hours 30 minutes =
2 hours + 6 hours + 40 minutes + 30 minutes =
8 hours + 70 minutes =
8 hours + 1 hour + 10 minutes = 9 hours 10 minutes
(as 60 minutes = 1 hour)
Step 2:
So, the sum is = 9 hours 10 minutes