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Published byJulius Quinn Modified over 9 years ago
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Fractions Workshop J
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Learning Outcomes To show the connection between multiplication and division strategies to those used in fractions.
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216 ÷ 8 = Give a word problem for this equation. Note two different contexts Division strategies are critical for fractions 216 ÷ 8 = Give a word problem for this equation. Note two different contexts Division strategies are critical for fractions
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Draw one half Continuous model Discrete model Fractions as numbers on the number line ( Important to develop benchmarks like proximity to one half)
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Part-Whole If this is ¼ what does the whole look like? What size fraction is this ? Changing the Whole Fractions by comparing lengths activity
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Fractions on the number line Order unit fractions on the number line Taking a continuous model and making it discrete! Taking a continuous model and making it discrete! Chopping into countable pieces Chopping into countable pieces Place fractions on the number line. Note the relationships between fractions e.g. ¾ and ⅜ Note the relationships between fractions e.g. ¾ and ⅜Beep Squeeze- fractions, decimals Rocket!
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Linking continuous and discrete models Cut a birthday cake into thirds. You have 15 candles. How many candles on each third? (Relationship to division 15÷3, 1/3 of 15) Four birds share a worm 20 cubes long. They each get ¼, how much of the worm is that? The teaching model-materials, imaging…. Play Chocolate Cheesecake
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Multiplicative Thinking Ordering fractions Place fractions on number line. Discuss 2/5, 3/8 Equivalent Fractions Find and record different ways of making half. Why? Problems using fraction strips
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