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Curated Video
Whole Numbers as Fractions Using Visual Models (Part 1)
Express whole numbers as fractions having 1 in the denominator using visual models.
Curated Video
Equivalent Fractions Using the Number Line
Introducing equivalent fractions using the number line.
Brian McLogan
Determining slope of zero from a graph positive
👉 Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Brian McLogan
Dividing two polynomials using synthetic division
👉 Learn about dividing by synthetic division. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for the variable, the solution for...
Curated Video
Swimming Competition (Use equivalent fractions to solve word problems involving subtraction of fractions with like and unlike denominators)
Jason is training for the upcoming national swimming competition. This morning he swam a few laps which totaled seven ninths of a mile. In the evening he swam some more laps which totaled two thirds of a mile. How much different is the...
Curated Video
Graphing Quadratic Functions in Vertex Form
This video will review how to graph a function in vertex form. You will also learn how to find the axis of symmetry and to rewrite the function in standard form. We will also review how to find the value of a given the vertex and one...
Curated Video
Division Using Multiplication Table
Solving division problems using the multiplication table.
Brainwaves Video Anthology
Nina Zolt - 21st Century Learners
A tenacious advocate for educational equity and teacher advancement through technology, Nina Zolt founded In2Books in 1997, co-founded ePals in 2007, and Cricket Media in 2014. In2Books is a research-tested common core eMentoring...
Curated Video
Solving One-Step Equations Using a Pan-Balance
Representing and solving one-step equations on a pan-balance.
Curated Video
How to Write Repeating Decimals as Fractions
This video lesson will introduce the steps of converting a repeating decimal to a fraction algebraically. You will also learn the pattern associated with the number of digits that repeat.<b<br/>r/>
Grade 8 Common Core Topics/Standards
Grade 8 Common Core Topics/Standards
Curated Video
School Laboratory (Make line plots to display measurements in fractions of a unit and use addition and/or subtraction to solve problems based on information presented in line plots)
Draw a line plot of the volume measurement of liquids found in the school’s laboratory and answer questions about them.
Curated Video
Rounding to the Nearest Ten with a Carry
Round two and three-digit whole numbers to the nearest ten when a carry is needed.
Curated Video
Finding Multiples Using Area Models
Find some of the multiples of a one-digit whole number.
Curated Video
Door Opening (Identify measurements of special types of angles (e.g. right angles, straight angles, zero angles, acute and obtuse angles))
What does the shape between the door and its edge remind you of?
Curated Video
Comparing Whole Numbers in Words (Example)
Compare two multi-digit whole numbers in base-ten numerals.
Curated Video
Measuring the Perimeter of Plane Figures Using a Grid
Measure the perimeter of plane figures using a grid.
Curated Video
Subtracting Measurements of Mass
Subtract whole measurements of mass in standard units to make an estimate.
Curated Video
Comparing Numbers in Scientific Notation (Example)
Compare numbers using scientific notation.
Curated Video
Evaluating Multiplication Expressions Using Properties
Use the commutative and associative properties to rearrange factors in an expression containing rational numbers.