The development of thinking in mathematics education

Toddlers:

• They carry out specific mathematical operations with the help of perception.
• They discover the reversion, classification, seriation

Preschoolers:

They construct their memory with the help of symbolism

• invariance
• action signs
• quantity

Schoolchildren:

They solve tasks of the four basic operations with the help of numbers:

• addition
• subtraction
• multiplication
• division