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- 1Identify measuring and marking out tools used in different Ghanaian workplaces
- 2Display a tape measure, folding rule, and measuring cup on a table; ask learners: Which of these tools would Kwame use in his carpentry workshop and which would Ama use in her food laboratory?
- 3Learners call out tool names and whisper to their partner which workshop each tool belongs to before whole-class feedback
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- CLASSIFY TOOLS BY WORKSHOP TYPE
- 1Display the Textbook table showing food laboratory, sewing workshop, building site, wood workshop, and metal workshop; read aloud each workplace and ask learners to repeat the measuring tools listed using the Exercise book.
- 2Distribute Tools/materials (tape measure, measuring cups, folding rule, steel rule) and ask learners to sort them into two piles: measuring tools and marking out tools; call on one representative from each group to explain their sorting.
- 3Ask learners to sketch one tool from each pile in their Exercise book and label it with the workshop where it is used most
- DEMONSTRATE MEASURING AND MARKING OUT TECHNIQUES
- 4Using a folding rule and a piece of wood, demonstrate how to measure accurately by placing the rule flat and reading at eye level; ask learners to describe the steps they observed to their partner.
- 5Distribute measuring tools to pairs and show how Kofi would mark a 30cm line on fabric using a tape measure and tailor's chalk; learners practise measuring 20cm, 15cm, and 25cm on paper using the Textbook diagram as a reference.
- 6Ask pairs to measure the length and width of their desk using the tape measure and record results in their Exercise book; compare results to identify which team measured most accurately
- EXPLAIN THE IMPORTANCE OF PRECISION IN MEASURING
- 7Present two scenarios: (1) Ama measured fabric carelessly and wasted half a yard making a dress; (2) Kwesi measured wood carefully and cut pieces exactly as needed; ask learners which outcome is better and why using the Textbook accuracy principle.
- 8Learners discuss in pairs why a mason on a building site must use a surveyor's tape accurately rather than guessing; invite one pair to share their answer with reasoning.
- 9Ask learners to identify from the Textbook which three measuring tools would prevent material waste in a sewing workshop and write one sentence per tool in their Exercise book
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- 1Textbook
- 2Tools/materials for practical (tape measure, folding rule, measuring cups, steel rule, marking knife, tailor's chalk)
- 3Exercise book
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- 1Pairs think-write-pair-share: each learner writes one use of a measuring or marking out tool they learned today, then shares with their partner and one pair shares to the class.
- 2Learners hold up fingers 1–5 to rate their confidence in identifying and using measuring tools in different workshops; ask one learner at level 3 and one at level 5 to explain the difference
Exercise
- 1Name two measuring tools used in a wood workshop and one marking out tool used in a metal workshop, then explain why accuracy matters when using each tool in production.
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