1-7 Multiply Rational Number
Doing math with paper and pencil can come in real handy, so make sure you're comfortable multiplying decimals by hand. After all, you don't want the calculator to be a crutch!
ObjectiveDecide which operations to use to solve problems with rational numbers.
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Vocabularynone
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Standards7.NS.A.3 Solve real-world and mathematical problems involving the four operations with rational numbers.
7.EE.B.3 Solve multi-step real-life and mathematical problems posed with positive and negative rational numbers in any form (whole numbers, fractions, and decimals), using tools strategically. Apply properties of operations to calculate with numbers in any form; convert between forms as appropriate; and assess the reasonableness of answers using mental computation and estimation strategies. |
Mathematical PracticesMP.2, MP.4
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Guided NotesTo multiply decimal numbers:
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Anchor Charts |