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Solving exercises on page 27 of Math 3 Book 1, Sky Wings Publishing:
Multiplication Table of 8
1. Solve exercise 1 on page 27 of Math Grade 3 Book 1
Problem: Mentally calculate:
8 x 3 8 x 1 8 x 7 8 x 4 8 x 2 8 x 6
8 x 5 8 x 8 8 x 9 8 x 10 2 x 8 6 x 8
Solution: Utilize the multiplication table of 8 for calculation.
Answer:
8 x 3 = 24 8 x 1 = 8 8 x 7 = 56 8 x 4 = 32 8 x 2 = 16 8 x 6 = 48
8 x 5 = 40 8 x 8 = 64 8 x 9 = 72 8 x 10 = 80 2 x 8 = 16 6 x 8 = 48
2. Solve exercise 2 on page 27 of Math Grade 3 Book 1
Problem: Number?
Solution: Multiply each given number by 8. Then, record the results in the corresponding columns.
Answer:
- See also: Solutions for exercises on page 29 of Math 3 Book 1, Cánh Diều Publishing
3. Solve exercise 3 on page 27 of Math Grade 3 Book 1
Problem: Identify the appropriate multiplication for each illustrated scene:
Answer:
Image 1: 8 x 3 = 24
Image 2: 8 x 5 = 40
4. Solve exercise 4 on page 27 of Math Grade 3 Book 1
Problem: Draw the appropriate number of dots for the multiplication 8 x 2 on the small board.
Answer:
Students can draw as follows:
5. Solve exercise 5 on page 27 of Math Grade 3 Book 1
Problem: a) In preparation for the induction ceremony of the 3A class members, you have arranged 6 rows with 8 seats each. How many people have you prepared seats for?
b) Describe a real-life situation using the multiplication 8 x 7.
Solution: To find out the total number of people for whom seats have been prepared, multiply the number of seats in each row by the number of rows.
Answer:
a) You have prepared enough seats for all the people:
8 x 6 = 48 (people)
Answer: 48 people.
b) A student narrates a real-life scenario using the multiplication 8 x 7.
Here are the solutions for exercises on page 27 of Math Grade 3 Book 1, Sky Wings Publishing. Students can practice additional exercises on the multiplication table of 8 in their exercise books or online to reinforce and solidify their understanding.
