Arithmetic
What is mathematics in simple words? Many people think
What are natural numbers? (We explain on our fingers)
What are integers? (We explain with elevators and thermometers)
What is interest? (We explain on the smartphone battery)
What is proportion? (We explain on pizza) The word
What are arithmetic operations in simple words?
A riddle that even adults make mistakes A simple picture
What are negative numbers? Imagine that you decide
What is arithmetic? (We explain in simple words) Remember
What are prime numbers? (We explain in sweets) In the
What is a number axis? (We explain on the ruler and
What are even and odd numbers? (We explain in candy)
