3 digit by 1 digit

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3 = 12).

Front

What does it mean to multiply a 3-digit number by a 1-digit number?

Back

It means to take a number that has three digits (like 643) and multiply it by a single-digit number (like 3).

Front

What is the product of 643 and 3?

Back

The product of 643 and 3 is 1929.

Front

What is the product of 467 and 5?

Back

The product of 467 and 5 is 2335.

Front

What is the product of 755 and 6?

Back

The product of 755 and 6 is 4530.

Front

What is the product of 999 and 9?

Back

The product of 999 and 9 is 8991.

Front

How do you set up a multiplication problem with a 3-digit number?

Back

Write the 3-digit number above the 1-digit number, aligning the digits to the right.

Front

What is the first step in multiplying a 3-digit number by a 1-digit number?

Back

Multiply the digit in the 1's place of the 3-digit number by the 1-digit number.

Front

What do you do if the product of a multiplication exceeds 9?

Back

If the product exceeds 9, carry over the tens to the next column.

Front

What is carrying in multiplication?

Back

Carrying is when you move a value from one column to the next in a multiplication problem when the product is 10 or more.