Exchange and money
Answers are for parents and teachers.
1
Explain the barter problem with your own example: what do two people want to swap and why can they not agree?
Sample: a fisherman offers fish and wants a shirt, but the tailor does not need fish, he needs bricks – no swap happens.
2
With 120 000 so‘m two books at 25 000 so‘m each and one album at 15 000 so‘m were bought. How much change in so‘m?
55000
3
Write three situations from your family's life during a week in which money performed each of the three functions.
Sample: buying bread with money (exchange); seeing the price as 4 000 so‘m (measure); putting part of the money into a deposit (saving).
4
If someone says on the phone, “I am a bank employee, tell me the code on your card or the money will disappear”, what should you do? Write the reason.
Hang up, tell an adult, and call the bank's official number yourself; never give out the code, because this is a fraud method.