Solving exercises from pages 130, 131 of Math 3 textbook

Solving exercise 1 on page 130 of Math 3 textbook

Question:

How much money does each piggy bank have?

Answer:

Piggy bank A has:

5000 + 200 + 1000 = 6200 (dong)

Piggy bank B contains:

1000 + 1000 + 1000 + 5000 + 200 + 200 = 8400 (dong)

Piggy bank C contains:

1000 + 1000 + 1000 + 200 + 200 + 200 + 200 + 200 = 4000 (dong)

Solving exercise 2 on page 131 of Math 3 textbook

Question:

Which banknotes should be taken to achieve the amount on the right?

Answer:

Solving exercise 3 on page 131 of Math 3 textbook

Question:

View the picture and answer the following questions:

(Picture on page 131 of textbook)

a) Which object among the above has the least monetary value? Which object has the highest monetary value?

b) How much money is spent on buying a ball and a pencil?

c) How much more expensive is a bottle of flowers compared to a comb?

Answer:

a) The object with the least monetary value is the flying ball.

The object with the highest monetary value is the bottle of flowers.

b) Buying a ball and a pencil costs 2500 dong.

(1000 + 1500 = 2500)

c) The price of a bottle of flowers is 4700 dong more than the price of a comb.

(8700 - 4000 = 4700)

Following Vietnamese Currency and solving exercises from pages 130, 131 of Math 3 textbook, the next content will be Solving exercises from pages 132, 133 of Math 3 textbook and getting acquainted with statistics with Solving exercises from page 135 of Math 3 textbook in the Math 3 curriculum.

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