TGHS Maths
Number
| Beginning the Year | |||
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| Lesson | Content | Notes | |
| 1-2 Outcome:
ES: Teamwork. Works well with others to complete tasks and meet goals. Curious and enthusiastic |
Question prompt: Snowman Question prompt: Beef and Bean Burrito Receipe
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A number problem to start the year with. Reintroduce the problem-solving approaches ('What to do when I'm stuck'). In this case, this might include:
Largest product is similar, but is easier to extend. Then proceed to 'snowman'. Explain that in Maths, we not only answer questions, we ask them too, and this will be a theme for the year - finding questions that we might ask, and extending questions that we have been asked. We are not going to answer these questions just yet, but we'll find out how to during the year. There are lesson notes here, and a quote from Stephen Wolfram supporting this approach. Think/pair/share questions to this prompt. Then the recipe prompt. Questions (hopefully) will include 'what ingredients do I need for my family of only 4' or 'what are the amounts in grams'. These can be answered AFTER the next unit of work. |
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| Proportion and Ratio | |||
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| Lesson | Content | Notes | |
1-2
ES: Teamwork. Works well with others to complete tasks and meet goals. Resilience. Handles challenges and setbacks and does not give up. Positive attitude. Is positive and has a “can do” attitude. | These activities can be set up as a circus. One of the activities on each of 4 tables. The idea is that all of the students at each table are working on the same exercise (and can therefore support each other). It really needs a 5th activity (to help reduce the group size). Creating a new puzzle (the extension activity in some of these) fits with the theme 'Asking Questions'. |
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3-4 Outcome: Students link proportion and formal ratio. ES: Teamwork. Works well with others to complete tasks and meet goals. |
Proportional Reasoning | The lesson structure is described in the document, and the philosophy etc of the lessons is described in this brief teacher guide. Use only the section headed Suggested Lesson Outline. |
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5 Outcome: students can split and amount in a given ratio | Beta p 56 |
The reference is to the old (Beta) vesrion of the text book. | |
6-7 Outcome: students understand formal ratio notation. | Ratio and proportion sort cards Question prompt: Kayaking to Iceland |
Can be used as group or individual tasks. Finish with a prompt which uses ratio ideas. |
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| Understanding powers and roots | |||
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| Lesson | Content | Notes | |
1-2 Outcome: Students investigate and extend a problem involving powers. ES: Thinking skills. Recognises problems and uses initiative to find solutions. | Towers | A problem-based introduction to powers (of 2 initially). The routine here might be a useful framework to this sort of problem. A discussion of how the problem might be extended sits with the theme 'Asking Questions.' A possible extension would be: |
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3 Outcome: Students understand what a 'power' of a number means. ES: Willingness to learn. Curious and Enthusiastic |
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This lesson should be completed without a calculator (by most students). There are obvious links here with binary (and ternary) numbers, which you might choose to exploit with some students. This clip has a good explanation of binary numbers, with Marcus du Sautoy and Terry Jones. |
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4-5 Outcome: Students understand what a 'power' of a number means, and can use a calculator to find them. ES: Willingness to learn. Curious and Enthusiastic |
Problem: What is the last (ones) digit of 7199? |
See if students can work out the notation amongst themselves. Then allow calculator use. Again, some sort of problem solving strategy would be useful: at the very least making a record of the cubes 1-13!
This is an old (but fun) activity that I've once found in an xmas cracker: Magic Number Cards explained here. Some students should look to see the link with the earlier part of the lesson (in fact, an interesting extension would be to write cards using base 3 rather than binary). |
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6 Outcome: Students understand what a 'root' of a number means, and can use a calculator to find them. ES: Willingness to learn. Willing to learn new tasks, skills and information | |||
7 Outcome: Students understand what 'powers' and 'roots' of a number mean, and can use a calculator to find them. ES: Willingness to learn. Curious and Enthusiastic | Calculator Buttons |
Give students little help/direction with this activity. The idea is that they find out for themselves and construct their own ideas. Summarise well. However: negative and fractional indices pre-empt an idea which they will not need until Year 12! | |
| Percentages | |||
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| Lesson | Content | Notes | |
1-2 Outcome: Students revise calculating percentage of an amount. |
Act 2: Presenting Scenarios with a cheap object and an expensive object. Act 3: Students investigate their own scenarios. See lesson plan. |
This is a Three-Act Task, used to introduce/revise percentages. A Three-Act Task is a whole group mathematics task consisting of 3 distinct parts: an engaging and perplexing Act One, an information and solution seeking Act Two, and a solution discussion and solution revealing Act Three.
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3-4 Outcome: Students revise the link between farctions, decimals and percentages.
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Fractions, decimals and percents is a MAP lesson. Just use the Suggested Lesson Outline section. The second sheet (Money and Percentage 1) is a straightforward revision sheet. |
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5-6 Outcome: Students learn to increase/decrease by a percentage using a multiplier. ES: Teamwork. Works well with others to complete tasks and meet goals. |
Increasing and Decreasing Quantities by a Percent | Increasing and Decreasing Quantities by a Percent is a MAP lesson. Just use the Suggested Lesson Outline section. There are some word problems to support this topic in 10Ticks L6P3 p4 and p6 gives some extension work (undoing increase/decrease). |
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7-8 Outcome: Students understand compound increases, and can calculate them efficiently. |
Problem Activity: Fun Park with Teachers' Notes |
Links increasing by a percentage with powers. The problem activity makes the link with tables, equations and graphs explicit. |
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| Significant Figures and Standard Form | |||
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| Lesson | Content | Notes | |
1 Outcome: Students revise how to round decimal numbers to dps., and learn how to round to sig figs. |
Beta p60-62 Old (blue) vesrion. 10Ticks Level 6 Pack 3 p.19 |
dps and sig figs
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2-3 Outcome: Students will be able to use Standard Form to express large and small numbers. ES: Teamwork. Works well with others to complete tasks and meet goals. |
Estimating Length Using Scientific Notation |
Standard Form. A MAP lesson. Just use the Suggested Lesson Outline section. Make the point that Scientific Form is the same as Standard Form. |
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4 Outcome: Students will be able to use Standard Form to express large and small numbers. |
Beta p63-68 Old (blue) vesrion. |
Standard Form. The Top Trumps cards are difficult to print well. I have an idea for a Top Trumps game using researched information for the planets, which I need to create. |
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5 Outcome: Students will be able to use Standard Form. ES: Willingness to learn. Curious and Enthusiastic. |
Question Prompt: Bacterium | Students need prompting to ask questions about the size of a bacterium. How long is one? How many times longer would they need to be before you can see them? How many would fit along a finger nail? How long is a virus? Are they all similar lengths? | |
| Revision | |||
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| Lesson | Content | Notes | |
1-4 Outcome: Students revise the skills covered in this unit, and how to use them in context. |
Practice Concepts Task | Needs some materials writing to practice the range of skills covered. The sorts of issues which may come up in the Excellence question should be covered (eg the need to extend, generalize and criticize), but not the specific issues in this assessment (otherwise, they are no longer excellence, as the opportunity to show independent thought has been removed). In general SOLO (Ach=understanding, Mer=relational thinking, Ex=thinking) should be emphasised, and the need to engage with a task. |
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