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Standards/Math/Northern Mariana Islands/5.NBT.B.5

5.NBT.B.5

5.NBT.B Perform operations with multi-digit whole numbers and with decimals to hundredths.
5.NBT.B.5
5.NBT.B.6
5.NBT.B.7

Fluently multiply multi-digit whole numbers using the standard algorithm.

Example Problems
36×92≈?
58×26≈?
72×39≈?
Khan Academy Resources
Multi-digit multiplicationMultiply by taking out factors of 10Multiply by 1-digit numbers with standard algorithmEstimate multi-digit multiplicationIntro to standard way of multiplying multi-digit numbersUnderstanding the standard algorithm for multiplicationStrategies for multiplying multiples of 10, 100 and 1000Multiplying multi-digit numbers: 6,742x23Estimating multi-digit multiplicationRounding decimals word problemsRelate multiplication with area models to the standard algorithm
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