High School : Order of Operations

High School : Order of Operations

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In this course, we’ll master the PEMDAS rules. We will also learn and practice how to find an unknown number.

Category: High-School-Basic

Description

Description

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Course Content

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Mixed operation with addition and subtraction 4 Lessons

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Order of operations - Addition and Subtraction

How to subtract a big number from a small number

Practice 1 - Mixed operations with addition and subtraction

Practice 2 - Mixed operations with addition and subtraction

Mixed operation with multiplication addition and subtraction 2 Lessons

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Order of operations - Multiplication, Addition and Subtraction

Practice 1 - Mixed operations with multiplication, addition and subtraction

Mixed operation with division, multiplication, addition and subtraction 2 Lessons

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Order of operations - Division, Multiplication, Addition and Subtraction

Practice 1 - Mixed operations with division, multiplication, addition and subtraction

Mixed operation with parenthesis 5 Lessons

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Order of operations with parenthesis ( Learn PEMDAS)

Practice 1 - Mixed Operations with Parenthesis

Practice 2 - Mixed Operations with Parenthesis

Practice 3 - Mixed Operations with Parenthesis (You will see negative numbers with this set)

Practice 4 - Mixed Operations with Parenthesis (You will see negative numbers with this set)

How to find unknown number 1 Lesson

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How to find an unknown number in an equation? Learn the concept and the trick.

Find unknown number ( ? + a number) 4 Lessons

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Find the unknown number with only plus sign ( example : ? + number = another number, ? + 13 = 27)

Practice 1 - ( Equation style : ? + number = another number, example : ? + 21 = 34)

Practice 2 - ( Equation style : ? + number = another number, example : ? + 21 = 34)

Practice 3 - ( Equation style : ? + number = another number, example : ? + 21 = 34)

Find unknown number ( ? – a number) 3 Lessons

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Find the unknown number with plus and minus sign ( equation style : ? - number = another number, example : ? -13 = 21)

Practice 1 - ( Equation style : ? - number = another number, example : ? - 21 = 34)

Practice 2 - ( Equation style : ? - number = another number, example : ? - 21 = 34)

Find unknown number ( a number – ?) 3 Lessons

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Find the unknown number when unknown is negative (equation style : A number - ? = another number example : 32 - ? = 14)

Practice 1 - ( Equation style : A number - ? = another number, example : 43 - ? = 23)

Practice 2 - ( Equation style : A number - ? = another number, example : 43 - ? = 23)