DATE . . . . . . . . . . . . . . . . . . . . . . . . . . . TIME . . . . . . . . . . . . . . . . . . . .
1. CLASS INFORMATION
| NUMBER OF STUDENTS | |||||
| REGISTERED | PRESENT | ||||
| GIRLS | BOYS | TOTAL | GIRLS | BOYS | TOTAL |
| . | |||||
1.0 Demonstrate mastery of mathematical language
1.1 Use rates and variations in different contexts
(a) Describe the concepts of rates and variations
Concept of Rates (Meaning & Examples)
Mathematical sets, marker pens, calculators, graph papers, geometrical figures animations, congruence and similarities simulations
REFERENCES: TIE(2024) Basic Mathematics for secondary school. Students book Two. Dar es salaam
|
Stage |
Time |
Teachers Activities |
Learning Activities |
Assessment Criteria |
|
Introduction |
10 |
Ask: If a car travels 120 km in 2 hours, how do we find the speed? |
Share answers and ideas (distance ÷ time). |
Concepts of rates and variations are well described |
|
Competence Development |
30 |
Define rate as a comparison between two quantities of different units. Give examples (speed, density, wages/hour). |
Write notes, ask questions, give examples from daily life. |
Concepts of rates and variations are well described |
|
Design |
20 |
Provide practice questions (e.g., find rate if 100 books are packed in 5 hours). |
Work in groups to solve and present answers. |
Concepts of rates and variations are well described |
|
Realizations |
20 |
Prepare physical model, use interviews and short quizzes |
Present prepared model, attempt quizzes and participate in interview |
Concepts of rates and variations are well described |
REMARKS :
--REMARKS TO WRITTEN HERE-- |
DATE . . . . . . . . . . . . . . . . . . . . . . . . . . . TIME . . . . . . . . . . . . . . . . . . . .
1. CLASS INFORMATION
| NUMBER OF STUDENTS | |||||
| REGISTERED | PRESENT | ||||
| GIRLS | BOYS | TOTAL | GIRLS | BOYS | TOTAL |
| . | |||||
1.0 Demonstrate mastery of mathematical language
1.1 Use rates and variations in different contexts
(a) Describe the concepts of rates and variations
Applications of Rates
Mathematical sets, marker pens, calculators, graph papers, geometrical figures animations, congruence and similarities simulations
REFERENCES: TIE(2024) Basic Mathematics for secondary school. Students book Two. Dar es salaam
|
Stage |
Time |
Teachers Activities |
Learning Activities |
Assessment Criteria |
|
Introduction |
10 |
Ask: If you earn 5,000 Tsh per hour, how much in 8 hours? |
Estimate answers orally. |
Concepts of rates and variations are well described |
|
Competence Development |
30 |
Explain applications in wages, speed, density, and population growth. |
Discuss real-life situations where rates are applied. |
Concepts of rates and variations are well described |
|
Design |
20 |
Give class exercises on real-life rate problems. |
Solve individually, share answers with peers. |
Concepts of rates and variations are well described |
|
Realizations |
20 |
Employ use of flashcards, questions and answers and written assignments |
Respond to flash cards answer oral questions and written assignments |
Concepts of rates and variations are well described |
REMARKS :
--REMARKS TO WRITTEN HERE-- |