Unit 18 – Patterns, puzzles and problems
This sequence is decreasing: 128, 118, 108, ___ , 88, . . . The 10th number in the pattern will be 38. What will the 12th number be?
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3 We can use shapes to make a geometric pattern.
The first shape in the pattern is a pentagon. The second shape in the pattern is a rectangle. Talk about how the pattern continues. What will the next two shapes be?
This geometric pattern is symmetrical.
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How could you extend the pattern?
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03/05/2022 10:21
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