2 digits by 1 digit Multiplication Standard Algorithm

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What is the standard algorithm for multiplication?

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The standard algorithm for multiplication is a step-by-step method used to multiply numbers, where you multiply each digit of one number by each digit of the other number, starting from the rightmost digit.

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CCSS.4.NBT.B.5

Front

Multiply using the standard algorithm: 39 x 7 = ?

Back

273

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CCSS.4.NBT.B.5

Front

Multiply using the standard algorithm: 29 x 5 = ?

Back

145

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CCSS.4.NBT.B.5

Front

Multiply using the standard algorithm: 82 x 6 = ?

Back

492

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CCSS.4.NBT.B.5

Front

Multiply using the standard algorithm: 36 x 4 = ?

Back

144

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CCSS.4.NBT.B.5

Front

What do you do first in the standard algorithm for multiplication?

Back

You start by multiplying the digit in the ones place of the bottom number by each digit of the top number.

Tags

CCSS.4.NBT.B.5

Front

What is the purpose of carrying in multiplication?

Back

Carrying is used when the product of a multiplication exceeds 9, allowing you to add the extra value to the next column.

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CCSS.4.NBT.B.5

Front

What is the product of 10 x 5?

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50

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CCSS.3.NBT.A.3

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What is the product of 12 x 3?

Back

36

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CCSS.4.NBT.B.5

Front

What is the product of 15 x 2?

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30

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CCSS.4.NBT.B.5