Multi- Digit by Multi-Digit Multiplication Standard Algorithm

Front

What is multi-digit multiplication?

Back

Multi-digit multiplication is the process of multiplying numbers that have two or more digits.

Tags

CCSS.4.NBT.B.5

Front

What is the standard algorithm for multiplication?

Back

The standard algorithm for multiplication involves multiplying each digit of the bottom number by each digit of the top number, starting from the rightmost digit.

Tags

CCSS.4.NBT.B.5

Front

What does it mean to carry over in multiplication?

Back

Carrying over in multiplication means to move a value to the next left column when the product of a column exceeds 9.

Tags

CCSS.4.NBT.B.5

Front

Calculate 15 x 32.

Back

480

Tags

CCSS.4.NBT.B.5

Front

Calculate 15 x 15.

Back

225

Tags

CCSS.4.NBT.B.5

Front

Calculate 24 x 18.

Back

432

Tags

CCSS.4.NBT.B.5

Front

Calculate 40 x 50.

Back

2,000

Tags

CCSS.4.NBT.B.5

Front

Calculate 45 x 28.

Back

1,260

Tags

CCSS.5.NBT.B.5

Front

What is the product of two numbers?

Back

The product of two numbers is the result of multiplying them together.

Tags

CCSS.3.OA.A.1

Front

What is an array in multiplication?

Back

An array is a visual representation of multiplication using rows and columns to show how many groups of a number are being multiplied.

Tags

CCSS.3.OA.A.1