Topicmb8aa4e323c65114d_1528449000663_0Topic

Revision on the use of trigonometry

Levelmb8aa4e323c65114d_1528449084556_0Level

Third

Core curriculummb8aa4e323c65114d_1528449076687_0Core curriculum

VIII. Plane geometry.

Basic level. The student

11) uses trigonometric functions to find the length of line segments in plane figures and calculate the areas of figures.

Timingmb8aa4e323c65114d_1528449068082_0Timing

45 minutes

General objectivemb8aa4e323c65114d_1528449523725_0General objective

Applying and operating mathematical objects, interpreting mathematical concepts.

Specific objectivesmb8aa4e323c65114d_1528449552113_0Specific objectives

1. Feedback on students’ progress in the use of trigonometry.

2. Managing the time during the test.

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

Learning outcomesmb8aa4e323c65114d_1528450430307_0Learning outcomes

The student:
Feedback on his/her skills in the use of trigonometry.

Methodsmb8aa4e323c65114d_1528449534267_0Methods

1. Flipped classroom.

2. Test.

Forms of workmb8aa4e323c65114d_1528449514617_0Forms of work

Individual work.

Lesson stages

Introductionmb8aa4e323c65114d_1528450127855_0Introduction

Before the test the students get acquainted with time management during the test:mb8aa4e323c65114d_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.mb8aa4e323c65114d_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.mb8aa4e323c65114d_1527752256679_0Failing grade below 40% of correctly solved tasks.

Proceduremb8aa4e323c65114d_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 summarymb8aa4e323c65114d_1528450119332_0Lesson summary

Discussion on each exercise: correct answer, incorrect answer.
Students get 1 point for each correct task.mb8aa4e323c65114d_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

angle measureangle measureangle measure, cuboidcuboidcuboid, diagonalsdiagonalsdiagonals, hypotenusehypotenusehypotenuse

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