1 of 1 ·Find the Pattern

Lesson 1 · Patterns and Exceptions
Describe what repeats and predict without pretending certainty.
Click to zoomIllustration supporting Patterns are useful predictionsA pattern is a regular relationship in observations. It helps us predict, but a few examples do not guarantee the next one. Good pattern statements say exactly what repeats and how often.
If a bus arrived late on three rainy days, rain may matter—or those days may share another cause. Record more days before turning the pattern into a rule.
3 more parts in this lesson
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