Grade 9 · Alberta

The real number sets — natural, whole, integer, rational, irrational; set language and set-builder notation; classifying and ordering; unions and intersections on the number line

• 1L1 · The real number sets: natural, whole, integer, rational, irrationalPractice →AB-G9-9N1Open
• 2L2 · Set language: elements, subsets, set-builder notationPractice →AB-G9-9N1Open
• 3L3 · Classifying and ordering real numbersPractice →AB-G9-9N1Open
• 4L4 · Sets on the number line; unions and intersections (foundations)Practice →AB-G9-9N1Open
• 5L5 · Real numbers clinicPractice →AB-G9-9N1Open
• ✓Unit Quiz A — 10 questions · badge: Real NumbersQuiz B (retake) →Locked until lessons done

Exponent laws — products, quotients, powers of powers; zero and negative integer exponents; powers of 10 and place value; scientific notation for very large and very small numbers

• 1L1 · Exponent laws I: products, quotients, powers of powers (integer bounds)Practice →AB-G9-9N3.1Open
• 2L2 · Exponent laws II: zero and negative integer exponentsPractice →AB-G9-9N3.1Open
• 3L3 · Powers of 10 and place valuePractice →AB-G9-9N3.2Open
• 4L4 · Scientific notation: expressing very large and very small numbersPractice →AB-G9-9N3.2Open
• 5L5 · Exponents and scientific notation clinicPractice →AB-G9-9N3.1/9N3.2Open
• ✓Unit Quiz A — 10 questions · badge: Exponents & Powers of 10Quiz B (retake) →Locked until lessons done

Polynomial language — terms, coefficients, degree; adding and subtracting polynomials; multiplying monomials and polynomials; expanding products of two polynomials (each at most 3 terms)

• 1L1 · Polynomial language: terms, coefficients, degree (single variable)Practice →AB-G9-9A1Open
• 2L2 · Adding and subtracting polynomialsPractice →AB-G9-9A1Open
• 3L3 · Multiplying: monomials and polynomial x monomialPractice →AB-G9-9A1Open
• 4L4 · Expanding products of two polynomials (each at most 3 terms)Practice →AB-G9-9A1Open
• 5L5 · Factoring out a common factorPractice →AB-G9-9A1Open
• 6L6 · Factoring x^2 + bx + c and difference of squares (integers)Practice →AB-G9-9A1Open
• 7L7 · Polynomials clinicPractice →AB-G9-9A1Open
• ✓Unit Quiz A — 10 questions · badge: PolynomialsQuiz B (retake) →Locked until lessons done

Solving x² = a and x² + c = 0; linear inequalities — what a solution set means, graphing solutions and set-builder notation

• 1L1 · Solving x² = a: solutions as square rootsPractice →AB-G9-9A2Open
• 2L2 · Solving x² + c = 0 (c an integer)Practice →AB-G9-9A2Open
• 3L3 · Linear inequalities: what a solution set meansPractice →AB-G9-9A3Open
• 4L4 · Graphing inequality solutions; set-builder notationPractice →AB-G9-9A3Open
• 5L5 · Quadratics and inequalities clinicPractice →AB-G9-9A2/9A3Open
• ✓Unit Quiz A — 10 questions · badge: Quadratics & InequalitiesQuiz B (retake) →Locked until lessons done

Congruence criteria SSS, SAS, ASA and corresponding parts; similarity criteria AA, SSS, SAS; the proportionality theorem and the altitude theorem

• 1L1 · Congruence criteria: SSS, SAS, ASAPractice →AB-G9-9G1.1Open
• 2L2 · Congruence statements and corresponding partsPractice →AB-G9-9G1.1Open
• 3L3 · Similarity criteria: AA, SSS, SASPractice →AB-G9-9G1.1Open
• 4L4 · The proportionality theorem and the altitude theoremPractice →AB-G9-9G1.1Open
• 5L5 · Triangle problems clinicPractice →AB-G9-9G1.1Open
• ✓Unit Quiz A — 10 questions · badge: TrianglesQuiz B (retake) →Locked until lessons done

Surface area and volume of right composite 3-D shapes — decompose and add (formulas given); how surface area and volume relate when a shape changes

• 1L1 · Surface area of right composite 3-D shapes (decompose and add)Practice →AB-G9-9M2.1Open
• 2L2 · Volume of right composite 3-D shapes (formulas given)Practice →AB-G9-9M2.1Open
• 3L3 · How surface area and volume relate when a shape changesPractice →AB-G9-9M2.2Open
• 4L4 · Composite solids clinicPractice →AB-G9-9M2.1/9M2.2Open
• ✓Unit Quiz A — 10 questions · badge: Composite SolidsQuiz B (retake) →Locked until lessons done

One situation, four representations — words, table, graph, equation; slope as rate of change in context; domain and range in context (set-builder notation)

• 1L1 · One situation, four representations: words, table, graph, equationPractice →AB-G9-9F1Open
• 2L2 · Slope as rate of change in contextPractice →AB-G9-9F1Open
• 3L3 · Domain and range in context (set-builder notation)Practice →AB-G9-9F1Open
• 4L4 · Linear functions clinicPractice →AB-G9-9F1Open
• ✓Unit Quiz A — 10 questions · badge: Linear FunctionsQuiz B (retake) →Locked until lessons done

The five-number summary; interquartile range and the 1.5 × IQR outlier rule; box plots — building and reading; comparing distributions by spread

• 1L1 · The five-number summaryPractice →AB-G9-9ST1Open
• 2L2 · Interquartile range and the 1.5 x IQR outlier rulePractice →AB-G9-9ST1Open
• 3L3 · Box plots: building and readingPractice →AB-G9-9ST1Open
• 4L4 · Comparing distributions by spread: clinicPractice →AB-G9-9ST1Open
• ✓Unit Quiz A — 10 questions · badge: Spread & Box PlotsQuiz B (retake) →Locked until lessons done

Unions, intersections and Venn diagrams; complements — the probability of NOT; the addition rule for non-mutually exclusive events

• 1L1 · Unions, Intersections and Venn DiagramsPractice →AB-G9-9PR1Open
• 2L2 · Complements: The Probability of NOTPractice →AB-G9-9PR1Open
• 3L3 · Non-Mutually Exclusive Events: The Addition RulePractice →AB-G9-9PR1Open
• 4L4 · Probability ClinicPractice →AB-G9-9PR1Open
• ✓Unit Quiz A — 10 questions · badge: Probability of EventsQuiz B (retake) →Locked until lessons done