NC.4.NBT.5

Multiply a whole number of up to three digits by a one-digit whole number, and multiply up to two two-digit numbers with place value understanding using area models, partial products, and the properties of operations. Use models to make connections and develop the algorithm.

Khan Academy Resources

Multiply without regroupingMultiply with regroupingMultiply 2-digit numbersUnderstand multiplying by a multiple of 10, 100, and 1000Multiply using partial productsMultiply 2-digits by 1-digit with area modelsMultiply 2-digit numbers with area modelsMultiply with partial products (2-digit numbers)Multiplying 10sMultiply 3- and 4-digits by 1-digit with area modelsMultiply 1-digit numbers by 10, 100, and 1000Estimate products (2-digit numbers)Multiply 3- and 4-digits by 1-digit with distributive propertyMultiply 2-digits by 1-digit with distributive propertyMultiply 1-digit numbers by a multiple of 10, 100, and 1000Estimate products (1-digit times 2, 3, and 4-digit)Estimating with multiplicationMultiplying with area model: 78 x 65Multiplying two 2-digit numbers using partial productsMultiplying 3-digit by 1-digit (regrouping)Multiplying 3-digit by 1-digitEstimating 2-digit multiplicationMultiplying with area model: 16 x 27Multiplying 1-digit numbers by 10, 100, and 1000Multiplying 10sMultiplying 2-digit numbersMultiplying 2-digits by 1-digit with partial productsUsing area model and properties to multiply Multiplying 1-digit numbers by multiples of 10, 100, and 1000Multiplying with area model: 6 x 7981

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