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Explore more excellent study materials for 3rd-grade Math:
- Check out the complete Solutions for 3rd-grade Math Cánh Diều Book
- Solving 3rd-grade Math page 14 Volume 1 of Creative Horizon Book - Reviewing multiplication
- Solving 3rd-grade Math page 19, 20 Volume 1 of Knowledge Connection Book - Exercise 6: Multiplication Table of 4, Division Table of 4
Solving Math 3 on page 17 of Cánh Diều Book Volume 1
Solving Exercise on Page 17 of Math 3 Book Volume 1, Sky Kite Publication:
Multiplication Table for 3
1. Solve Exercise 1 on Page 17 of Math Grade 3
Problem: Mentally calculate:
3 x 3 3 x 6 3 x 1 3 x 10 3 x 2 3 x 5
3 x 7 3 x 4 3 x 9 3 x 8 2 x 3 5 x 3
Solution Guide: Use the multiplication table for 3 for calculation.
Answer:
3 x 3 = 9 3 x 6 = 18 3 x 1 = 3 3 x 10 = 30 3 x 2 = 6 3 x 5 = 15
3 x 7 = 14 3 x 4 = 12 3 x 9 = 27 3 x 8 = 24 2 x 3 = 6 5 x 3 = 15
2. Solve Exercise 2 on Page 17 of Math Grade 3
Problem: Calculate:
3 kg x 2 3 m x 8 3 l x 7
3 dm x 4 3 km x 9 3 mm x 10
Solution Guide: Multiply the numbers together and write the units after the results.
Answer:
3 kg x 2 = 6 kg 3 m x 8 = 24 m 3 km x 9 = 27 km
3 dm x 4 = 12 dm 3 l x 7 = 21 l 3 mm x 10 = 30 mm
3. Solve Exercise 3 on Page 17 of Math Grade 3
Problem: State the appropriate multiplication for each picture.
Answer:
Figure 1: 3 x 4 = 12
Figure 2: 3 x 3 = 9
- See also: Solving Exercise on Page 19 of Math 3 Book Volume 1, Sky Kite Publication
4. Solve Exercise 4 on Page 17 of Math Grade 3
Problem: a) Count an additional 3
b) Arrange the circles accordingly for each multiplication:
3 x 5
3 x 6
3 x 7
Answer:
a)
b) Students practice independently.
5. Solve Exercise 5 on Page 17 of Math Grade 3
Problem: a) Each tray has 3 buns. How many buns are there in total for 6 trays?
b) Describe a real-life scenario using the multiplication 3 x 7
Answer:
a) 6 trays have a total of:
3 x 6 = 18 (buns)
Answer: 18 buns.
b) Share scenarios of using the multiplication 3 x 7 in real life. For example:
+ There are 7 vases, each vase has 3 flowers. To calculate the total number of flowers in 7 vases, we use the multiplication 3 x 7.
+ There are 7 packs of cookies, each pack has 3 biscuit cookies. To calculate the total number of cookies in 7 packs, we use the multiplication 3 x 7.
Remember to pay attention to each solution in the solution document on Page 17 of Math 3 Book Volume 1, Sky Kite Publication here. Additionally, you can reinforce and enhance your knowledge by working on exercises in the Exercise Book and online.
