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Guidelines for solving exercises on page 64 Math 5 including solving methods
1. Solving Exercise 1 on page 64 SGK Math 5
Exercise:
Solve the following:
a) 7 ÷ 3.5 b) 702 ÷ 7.2
c) 9 ÷ 4.5 d) 2 ÷ 12.5
Solution:
To solve division of a natural number by a decimal number:
- Set up the division vertically
- Count the number of digits after the decimal point in the decimal number, then add that many zeros to the right of the dividend
- Remove the decimal point from the divisor, then perform division as usual.
Answer:
2. Solving Exercise 2 on page 64 SGK Math 5
Exercise:
Find x:
a) X x 3 = 8.4; b) 5 x X = 0.25.
Solution: To find the unknown factor, we divide the product by the known factor.
Answer:
a) X x 3 = 8.4 b) 5 X x = 0.25
X = 8.4 ÷ 3 X = 0.25 ÷ 5
X = 2.8 X = 0.05
3. Solving Exercise 3 on page 64 SGK Math 5
Exercise:
A person travels by motorbike for 3 hours and covers 126.54 km. What is the average distance traveled per hour?
Solution:
To find the average distance traveled per hour, we divide the total distance traveled by the number of hours.
Answer:
The average distance traveled per hour:
126.54 ÷ 3 = 42.18 (km)
Answer: 42.18 (km)
Concise Guide to Solving Exercises on Page 64 Math 5
The detailed explanation of solving exercises on pages 34 and 35 of Math 5 textbook has been provided for reference and preparation to improve understanding of Math 5.
In addition to the content covered, students can prepare and explore the solution to exercises on page 32 of Math 5 textbook to master the concepts in the Math 5 curriculum.
Here is the solution to exercises on page 64 Math 5 in the exercise solving section of grade 5 math. Students can review the solution to exercises on pages 58 and 59 of Math 5 textbook previously solved or preview the solution to exercises on page 66 of Math 5 textbook to enhance their understanding of grade 5 Math.
