Topicmfd9d01c9bfe1ae43_1528449000663_0Topic

Revision of trigonometric functions

Levelmfd9d01c9bfe1ae43_1528449084556_0Level

Third

Core curriculummfd9d01c9bfe1ae43_1528449076687_0Core curriculum

VII. Trigonometry.
Basic range. The student:

1) uses the function definitions: sine, cosine and tangent for angles from 0° to 180°, in particular, sets the values of trigonometric functions for 30°, 45°, 60° angles.

Timingmfd9d01c9bfe1ae43_1528449068082_0Timing

45 minutes

General objectivemfd9d01c9bfe1ae43_1528449523725_0General objective

Test on trigonometry.

Specific objectivesmfd9d01c9bfe1ae43_1528449552113_0Specific objectives

1. Feedback on students’ progress in trigonometric functions.

2. Managing the time during the test.

3. Communicating in English; developing mathematical and basic scientific, technical and digital competences; developing learning skills.

Learning outcomesmfd9d01c9bfe1ae43_1528450430307_0Learning outcomes

The student:
Feedback on his/her skills in trigonometric functions.

Methodsmfd9d01c9bfe1ae43_1528449534267_0Methods

1. Flipped classroom.

2. Test.

Forms of workmfd9d01c9bfe1ae43_1528449514617_0Forms of work

Individual work.

Lesson stages

Introductionmfd9d01c9bfe1ae43_1528450127855_0Introduction

Before the test the students get acquainted with time management during the test:mfd9d01c9bfe1ae43_1527752263647_0Before the test the students get acquainted with time management during the test:

• Eliminating wrong answers.

• Substituting data - a reversed method of finding solution.

• Estimating data.

• Finding the solution and indicating the correct answer.

The teacher presents exercises grading schema.
Discussion on test evaluation.
The minimum passing grade - 40% of correctly solved tasks.
Failing grade below 40% of correctly solved tasks.mfd9d01c9bfe1ae43_1527752256679_0The teacher presents exercises grading schema.
Discussion on test evaluation.
The minimum passing grade - 40% of correctly solved tasks.
Failing grade below 40% of correctly solved tasks.

Proceduremfd9d01c9bfe1ae43_1528446435040_0Procedure

The revision test given below covers the material on the the third educational stage based on the core curriculum for the basic range.

Tasks 1 - 15.

An extra task - 16.

Lesson summarymfd9d01c9bfe1ae43_1528450119332_0Lesson summary

Discussion on each exercise: correct answer, incorrect answer.
Students get 1 point for each correct task.mfd9d01c9bfe1ae43_1527712094602_0Discussion on each exercise: correct answer, incorrect answer.
Students get 1 point for each correct task.

Selected words and expressions used in the lesson plan

right‑angled trianglesright‑angled trianglesright‑angled triangles, functionfunctionfunction

correct answercorrect answercorrect answer, gradegradegrade, incorrect answerincorrect answerincorrect answer, knowledgeknowledgeknowledge, negative evaluationnegative evaluationnegative evaluation, positive evaluationpositive evaluationpositive evaluation, skillsskillsskills, solutionsolutionsolution, tasktasktask, testtesttest