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Practice Questions: Conversions | Math Olympiad for Class 5 PDF Download

Q1: Convert 4 kilometers to meters.
Ans: 
4,000 meters

1 kilometer = 1,000 meters, so 4 kilometers = 4 × 1,000 = 4,000 meters.

Q2: How many centimeters are there in 7 meters?
Ans:
700 centimeters

1 meter = 100 centimeters, so 7 meters = 7 × 100 = 700 centimeters.

Q3: Convert 3.6 kilograms to grams.
Ans: 
3,600 grams

1 kilogram = 1,000 grams, so 3.6 kilograms = 3.6 × 1,000 = 3,600 grams.

Q4: A bag weighs 15 pounds. How many ounces does it weigh?
Ans:
240 ounces

1 pound = 16 ounces, so 15 pounds = 15 × 16 = 240 ounces.

Q5: How many minutes are there in 3 hours?
Ans:
180 minutes

1 hour = 60 minutes, so 3 hours = 3 × 60 = 180 minutes.

Q6: Convert 900 seconds into minutes.
Ans: 
15 minutes

1 minute = 60 seconds, so 900 seconds ÷ 60 = 15 minutes.

Q7: If 1 USD = 75 INR, how many rupees will you get for 40 USD?
Ans: 
3,000 INR

40 × 75 = 3,000 INR.

Q8: Riya has 3,500 INR. If 1 GBP = 100 INR, how many GBP will she get?
Ans: 
35 GBP

3,500 ÷ 100 = 35 GBP.

Q9: Convert 525 paise to rupees.
Ans: 
5.25 rupees

1 rupee = 100 paise, so 525 paise ÷ 100 = 5.25 rupees.

Q10: How many dollars is 850 cents?
Ans:
8.5 dollars

1 dollar = 100 cents, so 850 cents ÷ 100 = 8.5 dollars.

Q11: Convert 7/10 into a decimal.
Ans:
0.7

7 ÷ 10 = 0.7.

Q12: Convert 3/4 into a percentage.
Ans: 
75%

3/4 × 100 = 75%.

Q13: Convert 2/5 into a decimal.
Ans: 
0.4

2 ÷ 5 = 0.4.

Q14: Convert 11/6 into a mixed number.
Ans: 
1 whole 5/6

11 ÷ 6 = 1 remainder 5, so 11/6 = 1 whole 5/6.

Q15: Convert 17/4 into a mixed number.
Ans:
4 whole 1/4

17 ÷ 4 = 4 remainder 1, so 17/4 = 4 whole 1/4.

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FAQs on Practice Questions: Conversions - Math Olympiad for Class 5

1. What are some common units of measurement for length that we need to know for conversions?
Ans.Common units of measurement for length include centimeters (cm), meters (m), kilometers (km), inches (in), feet (ft), and miles (mi). Understanding how to convert between these units is essential for solving problems related to distance.
2. How do you convert meters to centimeters?
Ans.To convert meters to centimeters, you need to multiply the number of meters by 100, since there are 100 centimeters in a meter. For example, 2 meters is equal to 2 x 100 = 200 centimeters.
3. What is the conversion factor between kilometers and miles?
Ans.The conversion factor between kilometers and miles is approximately 1 kilometer = 0.621371 miles. To convert kilometers to miles, you can multiply the number of kilometers by this factor.
4. Why is it important to learn about conversions in everyday life?
Ans.Learning about conversions is important because it helps us understand and compare different measurements in everyday scenarios, like cooking, traveling, or shopping. It ensures we can accurately measure distances, weights, and volumes in various situations.
5. Can you give an example of converting liters to milliliters?
Ans.Yes! To convert liters to milliliters, you multiply the number of liters by 1,000, as there are 1,000 milliliters in a liter. For instance, 3 liters is equal to 3 x 1,000 = 3,000 milliliters.
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