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 12 and 19?

Back

228

Tags

CCSS.4.NBT.B.5

Front

What is the product of 25 and 34?

Back

850

Tags

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, 12, 25, and 126 are all multi-digit numbers.

Tags

CCSS.4.NBT.B.5

Front

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

Back

To multiply a one-digit number by a two-digit number, you can use the distributive property. For example, to multiply 3 by 25, you can break 25 into 20 and 5: (3 x 20) + (3 x 5) = 60 + 15 = 75.

Tags

CCSS.3.NBT.A.3

Front

What is the area model in multiplication?

Back

The area model is a visual way to represent multiplication. You can draw a rectangle and divide it into sections to show how the numbers multiply. For example, to multiply 12 by 15, you can break it down into (10 + 2) and (10 + 5) and find the area of each section.

Tags

CCSS.4.NBT.B.5

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers in multiplication does not change the product. For example, 4 x 5 is the same as 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 is the same as 2 x (3 x 4).

Tags

CCSS.3.OA.B.5

Front

What is a factor in multiplication?

Back

A factor is a number that is multiplied by another number to get a product. For example, in the multiplication 4 x 5 = 20, both 4 and 5 are factors.

Tags

CCSS.4.OA.B.4