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Explore more good study materials for Grade 3 Math:
- Check out the complete set of Kite Grade 3 Math Solutions
- Grade 3 Math Solutions, page 33, Workbook 1, Book Horizon of Creativity - Evaluating expressions
- Grade 3 Math Solutions, page 55, Workbook 1, Book Connect Knowledge - Exercise 18: Angles, right angles, non-right angles
Grade 3 Math Solutions, pages 40-41, Book Kite
Solutions for Exercises on Pages 40-41 of Grade 3 Math Workbook, Kite Book
Division Table by 4
1. Solve Exercise 1 on Page 40 Grade 3 Math Workbook
Problem: Mentally calculate:
16 : 4 32 : 4 40 : 4
8 : 4 28 : 4 24 : 4
20 : 4 4 : 4 36 : 4
Guidance: Refer to the division table by 4 for calculation.
Answer:
16 : 4 = 4 32 : 4 = 8 40 : 4 = 10
8 : 4 = 2 28 : 4 = 7 24 : 4 = 6
2. Solve Exercise 2 on Page 40 Grade 3 Math Workbook
Problem: Calculate:
a)
4 x 5 4 x 6 4 x 9
20 : 4 24 : 4 36 : 4
20 : 5 24 : 6 36 : 9
b) 12 kg : 4 28 mm : 4 40 l : 4
Guidance:
a) Use the first multiplication to write the results of the two divisions below each column.
b) Divide the numbers and write the corresponding units after the result.
Answer:
a)
4 x 5 = 20 4 x 6 = 24 4 x 9 = 36
20 : 4 = 5 24 : 4 = 6 36 : 4 = 9
20 : 5 = 4 24 : 6 = 4 36 : 9 = 4
b) 12 kg : 4 = 3 kg 28 mm : 4 = 7 mm 40 l : 4 = 10 l
3. Solve Exercise 3 on Page 41 of the 3rd-grade Math Book
Exercise: What number?
Answer:
4. Solve Exercise 4 on Page 41 of the 3rd-grade Math Book
Exercise: A doctor gave Nam a bottle of medicine containing 20 pills. Nam is instructed to take 4 pills each day. How many days will it take for Nam to finish the bottle?
Solution: The number of days Nam takes to finish the bottle = Number of pills in the bottle : Number of pills taken per day.
Answer:
Nam finishes the bottle in:
20 : 4 = 5 (days)
Answer: 5 days.
With the solutions to exercises on pages 40 and 41 of Math Book 3 Volume 1, Kite Book, students can now tackle exercises with ease. Keep practicing with various exercises to reinforce your understanding.
