Lesson 25- Sep. 29

Last updated about 3 years ago
15 questions
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You need an equation, use x for the unknown number. remember a label.
EX: 42-X=29, X=13 shells

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You need an equation. Use x for the unknown number. Remember the label

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put in all the numbers. Two answers. A., B.

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Three answers A., B., C.

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Later minus earlier

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estimate your answer