Computation with Integers
42 videos • 73,584 views • by Eddie Woo
1
Counter-Examples of Integers
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2
Examples of Integers
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3
Introduction to Integers
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4
The Number Line
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5
Introduction to Subtracting Integers
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6
Subtracting Integers with the Number Line
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7
Multiplication: An Abbreviation of Addition
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8
Multiplying Positives & Negatives
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9
Operations and their Results
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10
Dividing Integers: Introduction (and relation to other operations)
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11
Dividing Integers: Positive & Negative Cases
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12
Review: Prime Numbers
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13
Prime Factorisation (simple example with factor tree)
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14
Highest Common Factor (HCF) & Lowest Common Multiple (LCM)
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15
Multiplying by the smallest number to produce a perfect square
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16
Introduction to Working With Numbers
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17
Mental Calculation Strategies (1 of 2: Estimation & the Commutative Law)
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18
Mental Calculation Strategies (2 of 2: The Distributive Law)
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19
Strategies for Multiplication (1 of 2: Basic strategies to simplify larger multiplications)
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20
Strategies for Multiplication (2 of 2: Connecting Multiplication with Division)
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21
Square Roots & Cube Roots (1 of 3: Introducing Index Notation)
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22
Square Roots & Cube Roots (2 of 3: Notation Surrounding Square and Cube Roots)
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23
Square Roots & Cube Roots (3 of 3: Exploring Operations on the Calculator)
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24
Primes and Composites (1 of 3: Review of Long Division)
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25
Primes and Composites (2 of 3: Introducing Primes of Composites)
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26
Primes and Composites (3 of 3: Applications of Primes and Composites)
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27
Greatest Common Divisor (Using Factor Trees to find the Highest Common Factor)
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28
Lowest Common Multiple (Introducing LCM and Finding the Lowest Common Multiple of two numbers)
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29
Yr 7 Review Questions (Factors & Multiples)
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30
Highest Common Factor & Lowest Common Multiple - example questions
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31
Introduction to Integers (1 of 2: Linking Numbers that are above & below zero)
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32
Introduction to Integers (2 of 2: Solving problems with Integers)
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33
The Number Line (How do Integers fit on a Number line?)
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34
Adding and Subtracting Integers (Applying operations to integers and visualising with Number line)
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35
Ascending and Descending Integers (Evaluating Ascending, Descending on Number lines)
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36
Ascending and Descending Integers (2 of 3: Noticing patterns in multiplications)
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37
Ascending and Descending Integers (3 of 3: Recognising the mathematical relation between cells)
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38
Dividing Integers (Dealing with negative divisors and dividends)
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39
Harder Integer Question (Adding and Subtracting Integers to find Unknown Integers)
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40
Introduction to the Order of Operations (What comes first?)
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41
Extension I Quiz (Differentiation of Trig, Logarithms, Integration and Parametrics of Parabola)
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42
Significant Figures
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