Multiplication with multi--digits

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the process of adding a number to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What is the product of 25 and 34?

Back

850

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CCSS.4.NBT.B.5

Front

What is the product of 12 and 19?

Back

228

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CCSS.4.NBT.B.5

Front

What is the product of 3 and 126?

Back

378

Tags

CCSS.4.NBT.B.5

Front

What does the term 'multi-digit' mean in multiplication?

Back

Multi-digit refers to numbers that have more than one digit. For example, 25 and 34 are multi-digit numbers.

Tags

CCSS.4.NBT.B.5

Front

How do you multiply a two-digit number by a one-digit number?

Back

To multiply a two-digit number by a one-digit number, you can break the two-digit number into tens and ones, multiply each part by the one-digit number, and then add the results together.

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac. This means you can distribute the multiplication over addition.

Tags

CCSS.3.OA.B.5

Front

What is an example of using the distributive property?

Back

For example, to calculate 3 x (4 + 5), you can use the distributive property: 3 x 4 + 3 x 5 = 12 + 15 = 27.

Tags

CCSS.3.OA.B.5

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers you are multiplying does not change the product. For example, 4 x 5 = 5 x 4.

Tags

CCSS.3.OA.B.5

Front

What is the associative property of multiplication?

Back

The associative property states that when multiplying three or more numbers, the way in which the numbers are grouped does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).

Tags

CCSS.3.OA.B.5