Topicm7168c866dd5839d1_1528449000663_0Topic

Revision of calculations on the sum of geometric sequence

Levelm7168c866dd5839d1_1528449084556_0Level

Third

Core curriculumm7168c866dd5839d1_1528449076687_0Core curriculum

VI. Sequences. The student:

6) uses the formula for the n‑th word and the sum of the first n words of the geometric sequence.

Timingm7168c866dd5839d1_1528449068082_0Timing

45 minutes

General objectivem7168c866dd5839d1_1528449523725_0General objective

Test on on the sum of geometric sequence.

Specific objectivesm7168c866dd5839d1_1528449552113_0Specific objectives

1. Feedback on students’ progress in the sum of geometric sequence.

2. Managing the time during the test.

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

Learning outcomesm7168c866dd5839d1_1528450430307_0Learning outcomes

The student:
Feedback on his/her skills in the sum of geometric sequence.

Methodsm7168c866dd5839d1_1528449534267_0Methods

1. Flipped classroom.

2. Test.

Forms of workm7168c866dd5839d1_1528449514617_0Forms of work

Individual work.

Lesson stages

Introductionm7168c866dd5839d1_1528450127855_0Introduction

Before the test the students get acquainted with time management during the test:m7168c866dd5839d1_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.m7168c866dd5839d1_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.

Procedurem7168c866dd5839d1_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 summarym7168c866dd5839d1_1528450119332_0Lesson summary

Discussion on each exercise: correct answer, incorrect answer.
Students get 1 point for each correct task.m7168c866dd5839d1_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

general formulageneral formulageneral formula, geometric sequencegeometric sequencegeometric sequence, quotient of the sequencequotient of the sequencequotient of the sequence

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