Solve exercises on pages 34, 35 SGK Mathematics 3 Workbook Volume 2, Cánh Diều book

Solve Grade 3 Math on page 34, 35 Cánh Diều Workbook Volume 2

Solve exercises on pages 34, 35 SGK Mathematics 3 Workbook Volume 2, Cánh Diều book:

Concentrated Practice
 

1. Solve Exercise 1 Page 34 Math Grade 3 Textbook

Problem: a) Read the following numbers: 1,879; 6,500; 43,001; 96,075; 47,293
b) Write the following numbers:

c) Write the numbers in part b as the sum of ten thousand, thousand, hundred, ten, unit (following the example):

Solution Guide:
a) Read the numbers sequentially from ten thousand, thousand, hundred, ten, unit.
b) Write the numbers sequentially from ten thousand, thousand, hundred, ten, unit.
c) Observe the example and write the numbers in part b as the sum of ten thousand, thousand, hundred, ten, unit.

Answer:
a) The given numbers are read as follows:
1 879: One thousand eight hundred seventy-nine.
6 500: Six thousand five hundred.
43 001: Forty-three thousand one.
96 075: Ninety-six thousand seventy-five.
47 293: Forty-seven thousand two hundred ninety-three.

b)

c) We have:
2 765 = 2 000 + 700 + 60 + 5
76 248 = 70 000 + 6 000 + 200 + 40 + 8
99 000 = 90 000 + 9 000
36 044 = 30 000 + 6 000 + 40 + 4

b)

c) Ta có:
2 765 = 2 000 + 700 + 60 + 5
76 248 = 70 000 + 6 000 + 200 + 40 + 8
99 000 = 90 000 + 9 000
36 044 = 30 000 + 6 000 + 40 + 4

2. Solve Exercise 2 Page 34 Math Grade 3

Problem: Number?

Solution Guide: Count an additional 50 units or 100 units starting from the first number, then fill in the appropriate number in the blank.

Answer:

3. Solve Exercise 3 Page 34 Math Grade 3

Problem: Given the following numbers:

a) Find the smallest number.
b) Find the largest number.
c) Arrange the numbers in ascending order.

Solution Guide: Compare the numbers, then find the largest and smallest numbers, and arrange the numbers in ascending order.

Answers:

a) The smallest number is 3,078.
b) The largest number is 39,469.
c) The numbers are arranged in ascending order: 3,078, 26,105, 26,115, 39,469.

4. Solve Exercise 5 Page 35 Math Grade 3

Problem: a) Which statements are true, which ones are false?
A. OM, ON, OP, OQ are radii of the circle with center O.
B. MN, PQ are diameters of the circle with center O.
C. HI is the diameter of the circle with center O.
b) Use a compass to draw a circle in your notebook.

Solution:
a) Observe the diagram to determine true or false statements.
b) - Choose any point as the center of the circle.
- Place one leg of the compass at the center, rotate the compass once to obtain a circle.

Answer:
a)
A. True.
B. True.
C. False.
b) Use a compass to draw a circle in your notebook.

5. Solve Exercise 6 Page 35 Math Grade 3

Problem: Read the weight of each animal in grams and determine which animal is the heaviest.

b) Describe some real-life situations using numbers within the range of 100,000.

Solution: Compare the weights of the animals and find the heaviest one.

Answer:
a) Convert 4 kg 876 g to 4,876 g; 2 kg 583 g to 2,583 g.
The heaviest is the cat.
b) Describe some real-life situations using numbers within the range of 100,000.
For example: My Dinh National Stadium has a capacity of 40,192 seats.
Nhat Tan Bridge is 3,900m long.

a) Convert 4 kg 876 g to 4,876 g; 2 kg 583 g to 2,583 g.

The heaviest is the cat.
b) Provide real-life situations using numbers within the range of 100,000.
For instance: My Dinh National Stadium has a capacity of 40,192 seats.
Nhat Tan Bridge is 3,900m long.

Hope that with the solutions to exercises on pages 34 and 35 of Math 3 Workbook Volume 2, Cánh Diều book, you have excelled in the lesson on Concentrated Practice and reinforced your knowledge.