Solving Exercise 2 on page 141 of Mathematics Grade 5 textbook

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Ngày cập nhật gần nhất: 15/4/2026

To cross-check the results and find concise, accurate methods for distance calculation, you can refer to the solution to Exercise 2 on page 141 of Mathematics Grade 5 textbook under the topic Distance, Calculating the distance traveled by the person below.

Guidelines for solving Exercise 2 on page 141 of Mathematics Grade 5 textbook

Exercise:
A person rides a bicycle for 15 minutes at a speed of 12.6 km/h. Calculate the distance traveled by the person.

Solution Method:
- Convert the time unit from minutes to hours
- Calculate the distance traveled by the bicycle by multiplying the person's speed by the time the bicycle travels.

Answer:
Convert 15 minutes = 0.25 hours
The distance traveled by the bicycle is:
12.6 x 0.25 = 3.15(km)
Answer: 3.15km.

Above is the solution guide for exercise 2 on page 141 of Mathematics Grade 5 textbook, practice section. Additionally, this section includes 2 other exercises: Solve Exercise 1 on page 141 of Mathematics Grade 5 textbook, Solve Exercise 3 on page 141 of Mathematics Grade 5 textbook together with instructions for Solving Grade 5 Mathematics page 141 for better understanding of Grade 5 Mathematics.

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