Quiz: Solve 3 Soviet textbook problems kids have faced once or twice

Quiz: Solve 3 Soviet textbook problems kids have faced once or twice

You don’t need a calculator – all of these examples can be solved in your head.

On the one hand, you don’t even need to count anything – you just have to figure out what the catch is in time.

Test yourself – solve the Soviet textbook problem!

Quiz: Solve 3 Soviet textbook problems kids have faced once or twice

QUESTION 1 OF 3

Talking about her family, Petya says, “I have equal siblings, and my sister has twice as many brothers as sisters. How many children are there in the family?

5

7

9

Source: The Voice Mag

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