Õppekomplekt (Mathematics, Grade 9)

Mathematics, Grade 9

Autorid
Kersti Kaldmäe, Anneli Kontson, Kärt Matiisen, Enno Pais
Ülesannetekogu autorid
Kersti Kaldmäe, Anneli Kontson, Kärt Matiisen, Enno Pais, Malle Saks
Väljaandja
Avita

1. Mental Calculation and Algebra

Järg
Peatükk
1.1. Replacing an Operation with Other Operations
Tasuta tutvumiseks!
1.2. Squaring a Two-digit Number, and Multiplying Two-digit Numbers
1.3. Squaring and Multiplying Numbers Close to 100

2. Square Number and Square Root of a Number

Järg
Peatükk
2.1. Square Root
2.2. Basic Operations with Square Roots

3. Quadratic Function and Quadratic Equation

Järg
Peatükk
3.1. The Quadratic Function and Its Graph
3.2. Drawing a Parabola Using the Table Method
3.3. Interpreting a Quadratic Graph
3.4. Solving Quadratic Equations with a Graph
3.5. Incomplete Quadratic Equations
3.6. The Formula for Solving a Quadratic Equation
3.7. Solving Quadratic Equations
3.8. Finding the Vertex of a Parabola
3.9. The Number of the Quadratic Equation's Solutions Depends on the Discriminant
3.10. Word Problems Involving Parabolas

4. Elements of Simplifying Expressions

Järg
Peatükk
4.1. Algebraic Fraction
4.2. Reducing Algebraic Fractions
4.3. The 'Minus' when Reducing an Algebraic Fraction
4.4. Multiplying and Dividing Fractions
4.5. Addition and Subtraction of Fractions with a Common Denominator
4.6. Addition and Subtraction of Proper Fractions
4.7. Exercises for Simplifying Simple Expressions

5. The Geometry of a Right-Angled Triangle

Järg
Peatükk
5.1. Pythagorean Theorem (1)
5.2. Pythagorean Theorem (2)
5.3. Euclid's Theorem
5.4. Area of a Regular Polygon

6. Trigonometry and Right Triangles

Järg
Peatükk
6.1. Angle Units
6.2. Sine and Cosine of an Acute Angle
6.3. Sine and Cosine of an Acute Angle in a Right Triangle
6.4. Tangent of an Acute Angle
6.5. Angle of Elevation
6.6. Solving a Right Triangle

7. Pyramid

Järg
Peatükk
7.1. The Pyramid and its Elements
7.2. Surface Area and Volume of a Pyramid
7.3. A Regular Square Pyramid

8. Solid of Revolution

Järg
Peatükk
8.1. Solid of Revolution
8.2. Cylinder
8.3. Cone
8.4. Sphere

9. For Reflection and Practice

Järg
Peatükk
9.1. Tasks for Connecting Topics and Reflecting on Different Situations
9.2. Tasks for Analysing Everyday Information
9.3. Tasks in Algebra
9.4. Algebra, Easy and Fast
9.5. Investigating Shapes
9.6. Equations and Functions
9.7. Tasks from Mathematics Classics
9.8. Exam Revision. Algebraic Expressions
9.9. Exam Revision. Geometry.
9.10. Exam Revision. Functions

10. Extras

Järg
Peatükk
10.1. Definitions
10.2. Glossary
Palun oota