Дистанційне навчання 6-Д Pace Work(Maths) 29/03/2021

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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