Дистанційне навчання 6-Д Pace Work( Maths) 18/01/2021

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 Тема: Математична дія – Множення.


In this lesson, we will review multiplication.

Brainstorm the situations
-          What mathematical operation are these words connected with?
1. multiplication
2. multiply
3. times
4. problem
5. product
Multiplication

There are many things that can be multiplied: numbers, vectors, matrices, functions, equations, sets, pegs...
As an abstract operation, multiplication is the same as addition. Both are binary (i.e., defined for two elements) operations satisfying the same set of axioms:
The basic idea of multiplication is repeated addition.
 For example: 5 × 3 = 5 + 5 + 5 = 15
 But as well as multiplying by whole numbers, you can also multiply by fractions or decimals.
 For example 5 × 3½ = 5 + 5 + 5 + (half of 5) = 17.5

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