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Grade 9

68 Units, 194 Skills

Geometry - Angles and Transformations - Practice

Unit 1

Measurement - Units Advanced - Metric

Unit 2

Fraction Multiplication - Practice

Unit 3

Exponents - Advanced

Unit 4

Order of Operations - Advanced

Unit 5

Probability and Statistics - Counting and Probability Foundations

Unit 6

Fraction Division - Intro

Unit 7

Geometry - Circle Area and Circumference - Practice

Unit 8

Geometry - Isosceles and Equilateral Triangles

Unit 9

Digits and Divisibility - Practice

Unit 10

Decimal Multiplication - Advanced

Unit 11

Geometry - Intersecting, Parallel, and Perpendicular Lines

Unit 12

Fraction Addition and Subtraction - Advanced

Unit 13

Squares and Square Roots - Advanced

Unit 14

Decimal Division - Advanced

Unit 15

Fraction Addition and Subtraction, Mixed - Practice

Unit 16

Exponents - Multiplication and Division - Advanced

Unit 17

Unit Conversion - Intro

Unit 18

Geometry - Circle Area, Sectors and Donuts - Intro

Unit 19

Patterning - Number Patterns Advanced

Unit 20

Measurement - Units Large/Small Practice - Metric

Unit 21

Geometry - Surface Area of 3D Shapes - Practice

Unit 22

Factoring and Greatest Common Factor - Advanced

Unit 23

Algebra Manipulating Variables - Intro

Unit 24

+2

Geometry - Cylinders - Intro

Unit 25

Probability and Statistics - Counting and Probability Practice

Unit 26

Percentages - Advanced

Unit 27

Measurement - Unit Conversion (Very Large and Small) Intro - Metric

Unit 28

Speed, Distance, and Time - Advanced

Unit 29

Ratios of Lengths - Intro

Unit 30

Cartesian Grid Geometry Logic - Practice

Unit 31

Area and Perimeter Logic - Practice

Unit 32

Slope - Intro

Unit 33

Algebra Basic Concepts - Advanced

Unit 34

Factoring and Lowest Common Multiple - Advanced

Unit 35

Probability and Statistics - Mean, Median, and Mode - Advanced

Unit 36

Geometry - Volume Logic with 3D Shapes - Intro

Unit 37

Scientific Notation - Multiplication and Division - Intro

Unit 38

Pythagoras - Intro

Unit 39

Negative Integers - Practice

Unit 40

Speed, Distance, and Time Logic Challenges - Intro

Unit 41

Factoring, Multiplication, Division, Fractions - Practice

Unit 42

Cartesian Grid Distance - Intro

Unit 43

Probability and Statistics - Factorial Form Intro

Unit 44

Pythagorean Triples - Intro

Unit 45

Exponents - Power Law - Practice

Unit 46

Algebra Manipulating Variables - Practice

Unit 47

Exponents - Negative Bases and Exponents - Intro

Unit 48

Exponents - Fractional Bases and Exponents - Intro

Unit 49

Algebra Systems of Equations - Intro

Unit 50

Measurement - Units Large/Small Advanced - Metric

Unit 51

Pythagoras - Practice

Unit 52

Factoring, Multiplication, Division, Fractions - Advanced

Unit 53

Probability - Set Operations - Intro

Unit 54

Patterns and Sums - Intro

Unit 55

Fraction Multiplication - Advanced

Unit 56

Measurement - Unit Conversion (Very Large and Small) Practice - Metric

Unit 57

Pythagorean Theorem in 3D - Intro

Unit 58

Fraction Addition and Subtraction, Mixed - Advanced

Unit 59

Probability and Counting - Multiple Events - Intro

Unit 60

Ratios of Lengths - Practice

Unit 61

Radicals - Simplifying Intro

Unit 62

Fraction Division - Practice

Unit 63

Scientific Notation - Multiplication and Division - Practice

Unit 64

Geometry - Intermediate - Intro

Unit 65

Line Equations and Graphing - Intro

Unit 66

Scientific Notation Units - Intro

Unit 67

Probability and Statistics - Probability with Factorials Intro

Unit 68

Probability and Statistics - Factorial Form Intro

Unit 44

This math unit focuses on developing student proficiency with factorials, starting from the basics and progressing to more advanced applications within probability and combinatorial contexts. Initially, the unit introduces students to converting factorials into multiplication strings and calculating factorial values. Students are then guided through recognizing and converting multiplication strings back into factorials, an essential skill for understanding permutations and combinations. Further into the unit, more complex operations involving factorials are taught, such as simplifying factorial expressions through division and understanding the equivalent values of factorial divisions. By converting factorial multiplication strings to divisions, students enhance their ability to manipulate and rationalize factorial expressions crucial for accurate probability computations. Towards the later part of the unit, students engage with a variety of factorial calculations, including those with simpler forms, and gradually move to manipulating expressions involving brackets and mixed operations. This progression sharpens their skills in handling complex factorial-based calculations, underpinning higher-level studies in statistics and probability.

Skills you will learn include:

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Learning through Game Play

At Mobius we have lots of great (and free) resources to help you learn math. To keep kids engaged, there’s nothing better than a math-powered video game! Try out a Mobius game mapped to Probability and Statistics - Factorial Form Intro.

This topic focuses on practicing factorial division in the context of probability and statistics. The problems involve finding...

This math topic focuses on converting factorials into their respective multiplication strings, a specific skill within the...

This math topic focuses on evaluating factorial expressions, specifically single factorials over bracketed multiplications...

This math topic focuses on practicing the calculation of factorial expressions involving division and multiplication. Questions...

This math topic focuses on computing factorial expressions, specifically those in the form of "1 over a bracketed term factorial."...

This math topic focuses on calculating factorial expressions in the form of 1 over a factorial, such as \( \frac{1}{n!} \)....

This math topic focuses on practicing the calculation of factorial expressions, specifically those containing subtraction...

This math topic focuses on the calculation of factorial expressions through simple multiplication and is designed for an...

This math topic explores the conversion from string multiplications to factorial division expressions, strengthening skills...

This topic focuses on the mathematical skill of simplifying factorial expressions, specifically through converting factorial...

This math topic focuses on calculating factorials, specifically involving their values to solve problems (Level 1 difficulty)....

This math topic focuses on calculating factorial expressions, specifically those where a single factorial is divided by a...

This math topic focuses on calculating factorial expressions in the context of probability and statistics. It primarily deals...

This math topic focuses on practicing the calculation of factorial expressions. The problems involve evaluating the value...

This math topic focuses on practicing the calculation of factorial expressions combined with bracketed multiplication. Specifically,...

This math topic focuses on solving factorial expressions, particularly utilizing simple division. It's an introductory level...

This math topic focuses on practicing the calculation of factorial expressions. It is designed for beginners and is part...

This topic explores the conversion of simple multiplication sequences into their factorial equivalents, rooted in concepts...