2 min 23 sLessons · Grade 8 · Mathematics
Grade 8 Mathematics lessons
43 short narrated lessons for Grade 8 Mathematics in British Columbia's curriculum, in the order the curriculum lists them. Each page has the lesson's full transcript, where it fits, and practice questions on lessons that have them. Two lessons are free to watch on the website without an account; signing in is free, no payment and no card.
Strand
Number
16 lessons
- 2 min 23 s
2 min 13 sSpotting Perfect Squares and Cubes from Prime Factors
2 min 13 s · BC8-MA-02
2 min 4 sSquare roots: the side of a square from its area
2 min 4 s · BC8-MA-03
2 min 12 sCube roots: the edge of a cube from its volume
2 min 12 s · BC8-MA-04
2 min 12 sEstimating √30 Between Two Perfect Squares
2 min 12 s · BC8-MA-05
2 min 16 sHalf a Percent of a Billion
2 min 16 s · BC8-MA-06
2 min 9 sPercents over 100%: more than the whole
2 min 9 s · BC8-MA-07
2 min 50 sPercent increase: finding the new amount
2 min 50 s · BC8-MA-08
2 min 3 sFinding the original amount before an increase
2 min 3 s · BC8-MA-09
2 min 4 sRates and Unit Rates: How Much for One
2 min 4 s · BC8-MA-10
2 min 18 sSolving a proportion with equivalent ratios
2 min 18 s · BC8-MA-11
2 min 15 sSharing an Amount in a Ratio
2 min 15 s · BC8-MA-12
2 min 9 sAdding and Subtracting Fractions with Different Denominators
2 min 9 s · BC8-MA-13
2 minMultiplying Fractions: A Fraction of a Fraction
2 min · BC8-MA-14
2 min 2 sDividing Fractions: How Many Pieces Fit?
2 min 2 s · BC8-MA-15
1 min 56 sOrder of operations with fractions and brackets
1 min 56 s · BC8-MA-16
Strand
Patterns and algebra
7 lessons
2 min 6 sChoosing a Scale When the Numbers Are Large
2 min 6 s · BC8-MA-17
2 min 9 sGraphing y = 2x − 3 with Negative Coordinates
2 min 9 s · BC8-MA-18
2 min 8 sOne Relation, Three Ways: Expression, Table and Graph
2 min 8 s · BC8-MA-19
2 min 13 sWriting an expression to describe a relationship
2 min 13 s · BC8-MA-20
2 min 2 sSubstituting into Expressions with Negatives and Decimals
2 min 2 s · BC8-MA-21
2 min 17 sSolving Two-Step Equations with Negative Numbers
2 min 17 s · BC8-MA-22
1 min 59 sAlgebra Tiles: Solving 2x + 3 = −5 with Zero Pairs
1 min 59 s · BC8-MA-23
Strand
Geometry and measurement
13 lessons
2 min 7 sSurface area: add the areas of every face
2 min 7 s · BC8-MA-24
2 min 6 sSurface Area of a Triangular Prism
2 min 6 s · BC8-MA-25
1 min 46 sSurface area of a cylinder: two circles and a rectangle
1 min 46 s · BC8-MA-26
1 min 10 sVolume Is the Area of the Base Times the Height
1 min 10 s · BC8-MA-27
2 min 3 sVolume of a Triangular Prism
2 min 3 s · BC8-MA-28
1 min 15 sVolume of a Cylinder: Base Area Times Height
1 min 15 s · BC8-MA-29
1 min 58 sThe Pythagorean Theorem: Squares on the Sides of a Right Triangle
1 min 58 s · BC8-MA-30
2 min 9 sWhy the Pythagorean theorem works: a rearrangement proof
2 min 9 s · BC8-MA-31
2 min 11 sFinding the Hypotenuse with the Pythagorean Theorem
2 min 11 s · BC8-MA-32
2 min 11 sFinding a Missing Leg with the Pythagorean Theorem
2 min 11 s · BC8-MA-33
1 min 46 sTop, Front and Side Views of a 3D Object
1 min 46 s · BC8-MA-34
1 min 51 sBuilding a 3D Object from Its Top, Front and Side Views
1 min 51 s · BC8-MA-35
1 min 55 sWhich Nets Fold into a Cube?
1 min 55 s · BC8-MA-36
Strand
Data and probability
5 lessons
2 minMean, Median and Mode of a Data Set
2 min · BC8-MA-38
1 min 58 sChoosing the best average: mean, median or mode
1 min 58 s · BC8-MA-39
1 min 23 sAll the Outcomes of Two Spins: Tables and Tree Diagrams
1 min 23 s · BC8-MA-40
1 min 58 sTwo independent events: multiply the probabilities
1 min 58 s · BC8-MA-41
1 min 54 sIs the Game Fair? Checking with Theoretical Probability
1 min 54 s · BC8-MA-42
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