Multiplication Standard Algorithm

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What is the standard algorithm for multiplication?

Back

The standard algorithm for multiplication involves multiplying the digits of the numbers starting from the rightmost digit, carrying over any values as needed, and then adding the results together.

Tags

CCSS.4.NBT.B.5

Front

How do you multiply a two-digit number by a one-digit number using the standard algorithm?

Back

To multiply a two-digit number by a one-digit number, multiply the one-digit number by each digit of the two-digit number separately, starting from the rightmost digit, and then add the results, taking care of any carrying.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 264 and 6 using the standard algorithm?

Back

1,584.

Tags

CCSS.5.NBT.B.5

Front

What is the product of 47 and 5 using the standard algorithm?

Back

235.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 24 and 3 using the standard algorithm?

Back

72.

Tags

CCSS.5.NBT.B.5

Front

What is the product of 836 and 5 using the standard algorithm?

Back

4,180.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 2,406 and 4 using the standard algorithm?

Back

9,624.

Tags

CCSS.4.NBT.B.5

Front

What does 'carrying' mean in multiplication?

Back

Carrying in multiplication refers to the process of transferring a value from one column to the next when the product of a digit exceeds 9.

Tags

CCSS.4.NBT.B.5

Front

Why is it important to align numbers by place value when multiplying?

Back

Aligning numbers by place value ensures that each digit is multiplied correctly according to its value, which is essential for obtaining the correct final product.

Tags

CCSS.4.NBT.B.5

Front

What is the first step in the standard algorithm for multiplication?

Back

The first step is to write the numbers vertically, aligning them by place value, with the larger number on top.

Tags

CCSS.4.NBT.B.5