Topicm821e954c4c480fe7_1528449000663_0Topic

Revision on percentage calculations

Levelm821e954c4c480fe7_1528449084556_0Level

Third

Core curriculumm821e954c4c480fe7_1528449076687_0Core curriculum

I. Real numbers. The student:

8) uses the properties of exponentiation and square root in practical situations, including the calculation of compound interest, investment returns and loan costs.

Timingm821e954c4c480fe7_1528449068082_0Timing

45 minutes

General objectivem821e954c4c480fe7_1528449523725_0General objective

Test on percentage calculations.

Specific objectivesm821e954c4c480fe7_1528449552113_0Specific objectives

1. Feedback on students’ progress in percentage calculations.

2. Managing the time during the test.

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

Learning outcomesm821e954c4c480fe7_1528450430307_0Learning outcomes

The student:
Feedback on his/her skills in percentage calculations.

Methodsm821e954c4c480fe7_1528449534267_0Methods

1. Flipped classroom.

2. Test.

Forms of workm821e954c4c480fe7_1528449514617_0Forms of work

Individual work.

Lesson stages

Introductionm821e954c4c480fe7_1528450127855_0Introduction

Before the test the students get acquainted with time management during the test:m821e954c4c480fe7_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.m821e954c4c480fe7_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.

Procedurem821e954c4c480fe7_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 summarym821e954c4c480fe7_1528450119332_0Lesson summary

Discussion on each exercise: correct answer, incorrect answer.
Students get 1 point for each correct task.m821e954c4c480fe7_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

percentpercentpercent, promilpromilpromil, calculating how much is 1% of the given numbercalculating how much is 1% of the given numbercalculating how much is 1% of the given number, finding a number when we have a percent givenfinding a number when we have a percent givenfinding a number when we have a percent given, finding a number when we have 25% of this numberfinding a number when we have 25% of this numberfinding a number when we have 25% of this number, finding a number when we have 50% of this numberfinding a number when we have 50% of this numberfinding a number when we have 50% of this number

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