Ages 10–11🧮 Mathematics9 verified questions on this shelf
Generalising with repeated reasoning
Recognise and use repeated reasoning to generalise: describe algebraic rules for nth terms, use properties of operations to simplify, and verify generalisations with specific cases
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Question 1 of 3
Liam is tracking how many pages he reads each day. On day 1 he reads 4 pages, on day 2 he reads 10 pages, and on day 3 he reads 16 pages. He keeps the same pattern every day. How many pages will he read on day 20?
Question 2 of 3
Using the pattern that the sum of interior angles of a polygon is (n − 2) × 180°, what is the sum of the interior angles of a heptagon (a 7‑sided polygon)?
Question 3 of 3
Maya adds stickers to her collection each week. She has 5 stickers after week 1, 12 stickers after week 2, and 19 stickers after week 3. She keeps the same pattern every week. How many stickers will she have after week 20?
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