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Videos [1–100 of 2185 videos]

Writing and Solving Linear Inequalities with Unknowns on Both Sides in Word Problems

Chris O’Reilly

Determining the Ordered Pair of a Point Completing a Rectangle on a Coordinate Plane

Kerrie Lynskey

Finding the Area Using Arrays, Decomposition and the Distributive Property

Kathryn Kingham

Extraneous Solutions with Rationals

Rhodri Jones

Evaluating and Comparing Expressions Involving Multiplication by 10

Kathryn Kingham

Finding the Probability of Selection without Replacement

Rhodri Jones

Finding the Next Multiple of a Number in a Sequence

Kathryn Kingham

Using Straight Lines to Model Relationships between Two Quantitative Variables

Rhodri Jones

Calculating Probabilities Using Permutations

Rhodri Jones

Identifying Factors of Numbers up to 100

Kathryn Kingham

Evaluating Algebraic Expressions

Kathryn Kingham

Writing Algebraic Expressions

Kathryn Kingham

Determining the Standard Deviation for a Discrete Random Variable

Rhodri Jones

Writing Algebraic Expressions Involving Age

Kathryn Kingham

Finding the Modal Values for Two Data in a Line Graph

Rhodri Jones

Determining the Probability of Intersection of Two Events

Rhodri Jones

Understanding Place Value When Multiplying and Rounding

Kathryn Kingham

Finding Missing Numbers in a Standard Multiplication Algorithm

Kathryn Kingham

Finding the Quotient and Remainder of a Division Expression

Kathryn Kingham

Dividing Integers Where the Quotient Is a Decimal

Kathryn Kingham

Properties of Cones

Kathryn Kingham

Finding the Impact Force That a Racket Exerts on a Ball during Collision given the Time of Contact

Ed Burdette

Studying the Collision of Two Spheres Where One Is Moving and the Other Is Resting on the Same Line

Ed Burdette

Finding the Speed of a Body Formed from the Collision of a Moving Body with a Resting One on the Same Line

Ed Burdette

The Work Done by a Resistive Force

Ed Burdette

Finding the Work Done by a Force in Vector Form Acting on a Body Moving between Two Points

Ed Burdette

Finding the Change in Kinetic Energy of a Uniformly Accelerating Particle

Ed Burdette

Determining the Height above the Ground of a Body Using Gravitational Potential Energy

Ed Burdette

Finding the Volume of a Right Square Pyramid given Its Height and Its Base Side Length

Bethani Gasparine

Finding the Volume of a Cone given Its Height and Base Radius

Bethani Gasparine

Finding the Total Surface Area of a Rectangular Prism given Its Edge Lengths

Bethani Gasparine

Finding the Volume of a Cone

Rhodri Jones

Finding the Volume of Pyramids

Rhodri Jones

Intersection between Planes

Rhodri Jones

Finding the Intersection between a Line Segment and a Plane

Rhodri Jones

Understanding the Relation between Two Straight Lines

Rhodri Jones

Evaluating Algebraic Expressions

Kathryn Kingham

Finding the Circumference of the Base of a Right Circular Cone given Its Heights

Rhodri Jones

Forming Shapes

Kathryn Kingham

Identifying Polygons

Kathryn Kingham

The Name of a Polygon with N Sides

Kathryn Kingham

Identifying the Shared Properties between Two Triangles with Different Angles

Kathryn Kingham

Properties of Rectangles

Kathryn Kingham

Finding the Length of the Intervals between Numbers on a Given Number Line

Kathryn Kingham

Recognizing Line Segments from the Shown Figures

Kathryn Kingham

Writing the Measure of an Angle in Degrees and as a Fraction of a Full Turn

Kathryn Kingham

Finding the Work Done by a Ring Sliding down a Vertical Pole

Ed Burdette

Finding the Speed of Body Sliding on a Smooth Inclined Plane at the Bottom

Ed Burdette

Applying the Work and Energy Principle to Solve Problems

Ed Burdette

Finding the Time Needed by a Car Moving with a Constant Given Power to Reach a Certain Velocity

Ed Burdette

Finding the Power of a Force Moving a Particle given the Position Expression of the Particle

Ed Burdette

Evaluating Logarithms

Chris O’Reilly

Newton’s Second Law of Motion

Ed Burdette

Analysis of the Equilibrium of an Inclined Uniform Rod Resting on a Horizontal Rough Plane and a Support

Ed Burdette

Finding the Solution Set of Exponential Equations over the Set of Real Numbers Using Factorization and Laws of Exponents

Chris O’Reilly

Finding the Total Surface Area of a Pyramid

Rhodri Jones

Determining the Probability of Complement of a Given Event

Rhodri Jones

Determining the Theoretical Probability of an Event

Rhodri Jones

Determining Whether Two Triangles Are Congruent

Kathryn Kingham

Finding the Lateral Surface Area of a Cylinder given Its Base Radius and Its Height

Bethani Gasparine

Finding the Total Surface Area of Pyramids

Bethani Gasparine

Vector Resultants

Ed Burdette

Understanding Magnetic Interactions

Parth Gharfalkar

Determining Whether Two Addition Expressions Are Equal

Kerrie Lynskey

Adding Two Numbers up to 99 by Estimation

Kerrie Lynskey

Adding Two Numbers up to 99

Kerrie Lynskey

Using Subtraction to Solve a Word Problem

Kerrie Lynskey

Adding Two Whole Numbers

Kerrie Lynskey

Subtracting 10 from Numbers up to 20

Kerrie Lynskey

Counting the Square Faces of a Given Three-Dimensional Shape

Kerrie Lynskey

Expressing Numbers in Scientific Notation

Rhodri Jones

Finding the Square of a Given Matrix

Chris O’Reilly

Solving Word Problems Involving Multiplication by 10

Kerrie Lynskey

Solving Word Problems Involving Multiplication

Kerrie Lynskey

Visual Representations of Data

Kerrie Lynskey

Identifying the Number Represented by a Given Point on a Number Line

Kerrie Lynskey

Checking the Congruence between Two Given Polygons

Kerrie Lynskey

Deducing Information about Patterns Involving Shapes

Kerrie Lynskey

Identifying Shapes

Kerrie Lynskey

Identifying Shapes

Kerrie Lynskey

Determining the Place Value of a Digit in a Number

Kathryn Kingham

Using Place Value to Write Numbers in Digits

Kathryn Kingham

Comparing Two Multidigit Numbers in Written and Numerical Form

Kathryn Kingham

Applying the Commutative Property of Addition

Kathryn Kingham

Finding a Side Length of a Right-Angled Triangle Inscribed in a Circle given Its Hypotenuse’s Length

Lauren McNaughten

Finding the Length of a Tangent to a Circle Using Tangent Properties

Lauren McNaughten

Finding Unknown Angles in Problems Involving Parallel Lines

Bethani Gasparine

Finding the Limit of a Rational Function at Infinity

Alex Cutbill

Finding the One-Sided Limits of a Piecewise-Defined Function

Alex Cutbill

Factorizing a Trinomial Using Guess-and-Check

Chris O’Reilly

Discussing the Existence of the Limit of a Piecewise-Defined Function at a Point

Alex Cutbill

Finding the Roots of a Parabola given Its Graph

Chris O’Reilly

The Equation of a Circle

Rhodri Jones

Determining Whether a Point Is within a Circular Region given Its Centre and Radius

Rhodri Jones

The Equation of a Circle

Rhodri Jones

Finding the Slant Height of a Cone given Its Height and Its Base Radius

Rhodri Jones

Using the Work-Energy Theorem to Find the Change in Kinetic Energy Done by a Variable Force given the Graph of the Force with Displacement

Ed Burdette

Finding the Velocity and Acceleration Vector of a Body given Its Position Vector in Three Dimensions

Ed Burdette

Factoring by Finding the Highest Common Factor

Bethani Gasparine

Products of Vectors

Ed Burdette

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