They look like just a sequence of numbers, don't they? But these numbers appear, for some reason, in the spirals of sunflower ...
Math’s “look-and-say” sequence goes: 1, 11, 21, 1211, 111221, 312211, 13112221, ... Each entry describes the one before it. We start with 1, then observe “we have one 1” and encode that as the next ...
Give students more in-depth practice with arithmetic sequences using this 23-problem, two-page worksheet. Students work through five sections that build from finding terms in arithmetic sequences to ...
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