Buzz
Explore various resources to excel in 3rd grade Math:
- Check out the complete Math 3 Solutions Kite Book
- Solve Math problems on page 35 of Creative Horizon Book 1 - Evaluate the expression (continued)
- Solve Math problems on pages 61, 62 of Knowledge Connect Book 1 - Exercise 20: Practice drawing right angles, circles, squares, rectangles, and decorative drawings
Solving Math problems on page 45 of Kite Book for 3rd grade
Problem: Number ?.
Solution: To decrease a number multiple times.
1. Solve exercise 1 on page 45 of Math 3 Workbook
Problem: Number ?.
Guidance: To decrease a number multiple times, divide the number by the number of times.
Answer:
2. Solve exercise 2 on page 45 of Math 3 Workbook
Problem: Given line segment AB with a length of 10 cm. Draw line segment CD with a length equal to the length of line segment AB decreased by 5 times.
Guidance:
+ Calculate the length of segment CD: the length of segment CD equals the length of segment AB divided by 5.
+ Draw segment CD with the calculated length.
Answer:
The length of segment CD is: 10 : 5 = 2 (cm)
Draw segment CD with a length of 2cm:
- See more: Solution to exercises on pages 46, 47 of Math 3 Workbook Volume 1, Kite Book
3. Solve exercise 3 on page 45 of Math 3 Workbook
Problem: The other day, a shop sold 18 sets of smart study desks. The next day, the number of sets sold decreased by half compared to the previous day. How many sets of smart study desks were sold the next day?
Solution: The number of sets of smart study desks sold the next day = Number of sets of smart study desks sold the previous day : 2.
Answer:
The number of sets of smart study desks sold the next day is:
18 : 2 = 9 (sets)
Answer: 9 sets of smart study desks.
4. Solve exercise 4 on page 45 of Math 3 Workbook
Problem: At the book fair, in the morning, a booth sold 30 gift baskets of books. In the afternoon, the number of gift baskets of books sold decreased by 3 times compared to the morning. How many gift baskets of books did the booth sell in the afternoon?
Solution: The number of gift baskets of books sold in the afternoon = number of gift baskets of books sold in the morning : 3.
Answer:
The booth sold the number of gift baskets of books in the afternoon:
30 : 3 = 10 (baskets)
Answer: 10 gift baskets of books.
Math 3 Workbook Volume 1, Kite Book has provided solutions to exercises 1, 2, 3..., students can refer to them for comparison. Parents can also use them as effective guidance for their children's exercises, tailored to their learning.
