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Arithmetic for Middle and High-School Students

Recommended Videos that would help generate learning outcomes in Arithmetic. Some videos are real-life case studies while the others relate to concepts and practical examples of ways to deploy effectively the principles of Arithmetic for middle and high-schools students.

Introduction to addition. Multiple visual ways to represent addition

Adding 2-digit numbers

Adding a 2 digit number to a 1 digit number. Introduction to carrying

Practice carrying digits to add multiple digit numbers

More practice carrying with multiple digit numbers

Introduction to subtraction

Different ways to view subtraction

Introduction to borrowing and regrouping

How I subtract in my head

Subtraction of multi-digit numbers involving borrowing

An explanation of why (not how) borrowing/regrouping works when subtracting numbers

Adding decimals

Subtracting decimal numbers

Introduction to multiplication

Introduction to the multiplication tables from 2-9.

Multiplication 3: Learning to multiply 10, 11, and 12.

Multiplying a 2-digit times a 1-digit number

Multiplying a 2-digit number times a 2-digit number

Working our way up to multiplying multiple-digit numbers with each other

2 examples of multiplying a 3 digit number times a 2 digit number. 1 example of multiplying a 3 digit number times a 3 digit...

Multiplying decimals

Introduction to lattice multiplication

Understanding why lattice multiplication works

Introduction to division

Dividing into larger numbers. Introduction to long division and remainders

More long division and remainder examples

Dividing a two digit number into a larger number

How to express a fraction as a decimal

Click To Watch Expressing percentages as decimals. Expressing decimals as percentages.

Dividing decimal numbers

Ordering numbers expressed as decimals, fractions, and percentages

4 example problems of determining the greatest common factor of two numbers by factoring the 2 numbers first

Example of figuring out the least common multiple of two nunmbers

Introduces the concept of equivalent fractions

Converting mixed numbers to improper fractions and improper fractions to mixed numbers

Arithmetic

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