Oppimateriaali (Mathematics, Grade 9)

Mathematics, Grade 9

Tekijät
Kersti Kaldmäe, Anneli Kontson, Kärt Matiisen, Enno Pais
Tehtäväkokoelman tekijät
Kersti Kaldmäe, Anneli Kontson, Kärt Matiisen, Enno Pais, Malle Saks
Kustantamo
Avita
Kuuluu paketteihin

1. How to Use this Book

Kirjanmerkki
Luku
1.1. Explanations and Tips

2. Mental Calculation and Algebra

Kirjanmerkki
Luku
2.1. Replacing an Operation with Other Operations
Tutustu ilmaiseksi!
2.2. Squaring a Two-digit Number, and Multiplying Two-digit Numbers
2.3. Squaring and Multiplying Numbers Close to 100

3. Square Number and Square Root of a Number

Kirjanmerkki
Luku
3.1. Square Root
3.2. Basic Operations with Square Roots

4. Quadratic Function and Quadratic Equation

Kirjanmerkki
Luku
4.1. The Quadratic Function and Its Graph
4.2. Drawing a Parabola Using the Table Method
4.3. Interpreting a Quadratic Graph
4.4. Solving Quadratic Equations with a Graph
4.5. Incomplete Quadratic Equations
4.6. The Formula for Solving a Quadratic Equation
4.7. Solving Quadratic Equations
4.8. Finding the Vertex of a Parabola
4.9. The Number of the Quadratic Equation's Solutions Depends on the Discriminant
4.10. Word Problems Involving Parabolas

5. Elements of Simplifying Expressions

Kirjanmerkki
Luku
5.1. Algebraic Fraction
5.2. Reducing Algebraic Fractions
5.3. The 'Minus' when Reducing an Algebraic Fraction
5.4. Multiplying and Dividing Fractions
5.5. Addition and Subtraction of Fractions with a Common Denominator
5.6. Addition and Subtraction of Proper Fractions
5.7. Exercises for Simplifying Simple Expressions

6. The Geometry of a Right-Angled Triangle

Kirjanmerkki
Luku
6.1. Pythagorean Theorem (1)
6.2. Pythagorean Theorem (2)
6.3. Euclid's Theorem
6.4. Area of a Regular Polygon

7. Trigonometry and Right Triangles

Kirjanmerkki
Luku
7.1. Angle Units
7.2. Sine and Cosine of an Acute Angle
7.3. Sine and Cosine of an Acute Angle in a Right Triangle
7.4. Tangent of an Acute Angle
7.5. Angle of Elevation
7.6. Solving a Right Triangle

8. Pyramid

Kirjanmerkki
Luku
8.1. The Pyramid and its Elements
8.2. Surface Area and Volume of a Pyramid
8.3. A Regular Square Pyramid

9. Solid of Revolution

Kirjanmerkki
Luku
9.1. Solid of Revolution
9.2. Cylinder
9.3. Cone
9.4. Sphere

10. For Reflection and Practice

Kirjanmerkki
Luku
10.1. Tasks for Connecting Topics and Reflecting on Different Situations
10.2. Tasks for Analysing Everyday Information
10.3. Tasks in Algebra
10.4. Algebra, Easy and Fast
10.5. Investigating Shapes
10.6. Practice and Learn About Angles
10.7. Equations and Functions
10.8. Tasks from Mathematics Classics
10.9. Exam Revision. Algebraic Expressions
10.10. Exam Revision. Geometry.
10.11. Exam Revision. Functions

11. Extras

Kirjanmerkki
Luku
11.1. Definitions
11.2. Glossary
Odota