6.NOS.B.3: Fluently multiply and divide multi-digit decimals to the thousandths in context. a. Extend estimation strategies to estimate and assess the reasonableness of products and quotients. b. Generalize whole number strategies to multiply and divide decimals. c. Use a standard algorithm to multiply and divide decimals. d. Determine and explain when a strategy or algorithm is most efficient.

Fluently multiply and divide multi-digit decimals to the thousandths in context. a. Extend estimation strategies to estimate and assess the reasonableness of products and quotients. b. Generalize whole number strategies to multiply and divide decimals. c. Use a standard algorithm to multiply and divide decimals. d. Determine and explain when a strategy or algorithm is most efficient.

Example Problems

Add:

8 + 1

Add:

20 + 50

Add:

600 + 200

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