dars
lab
free school lessons
Uzbekistan
Uzbekistan
🏫
School
Sections
🏫
Uzbek school curriculum
🏫
School
My cabinet
Badges
About
Grade
1
2
3
4
5
6
7
8
9
10
11
🌐
EN
UZ
O‘zbekcha
EN
English
RU
Русский
AR
العربية
Log in
🏫
School
Term 1
Unit 1 Numbers and their operations: real numbers (irrational numbers, estimating roots), intervals and their operations, operations on real numbers, laws of square and cube roots, laws of exponents; Unit 2 Algebra: factorising (common factor, trinomials, special cases, grouping and completing the square); Unit 3 Geometry: congruence, Pythagoras’ theorem and its converse, parallel lines and the midsegment, medians, the isosceles triangle, interior and exterior angles of polygons; Unit 4 Statistics: ascending cumulative frequency tables and curves, mean, median and mode of a grouped frequency table
1
Real numbers
Real numbers: irrational numbers, estimating roots on the number line and the set R
2
Intervals
Intervals: bounded and unbounded intervals and the operations union, intersection, difference and complement
3
Radicals
Operations on radicals: like radicals, inverses, conjugates and the laws of square and cube roots
4
Laws of exponents
Laws of exponents: powers of real numbers, zero and negative exponents
5
Factorising: common factor and trinomials
Factorising: common factor, then trinomials and quadratic equations
6
Special cases of factorising
Special cases: perfect squares, difference of two squares, sum and difference of two cubes
7
Factorising by grouping and completing the square
Factorising by grouping and completing the square
8
Congruence
Congruence: congruent polygons and the five cases of congruent triangles
9
Pythagoras’ theorem
Pythagoras' theorem and its converse: finding sides and classifying triangles
10
Parallel lines and medians
Parallel lines and medians: equal intercepts, the midsegment of a triangle and the medians of a triangle
11
The isosceles triangle
The isosceles triangle: base angles, the equilateral triangle, axis of symmetry and the 30°–60°–90° triangle
12
Polygon angles
Polygons: interior and exterior angles, regular polygons
13
Cumulative frequency
Ascending cumulative frequency tables and their graphs
14
Mean, median and mode
Mean, median and mode of a grouped frequency table
15
Term 1 review
Term 1 review
☰ Year plan · Mathematics
Egypt
›
Preparatory 2
›
Mathematics
›
Week 8
Congruence
Week 8 · Congruence: congruent polygons and the five cases of congruent triangles · 3 lessons
Lesson 1
Lesson 2
Lesson 3
Quiz
8
Homework
5
Turn on JavaScript in your browser to take the quiz.
← Previous
Week 8 ·
Congruent triangles: ASA, AAS and RHS, and using them to find lengths and prove equalities
Next →
Week 8 · Homework