12/19 Multiplying 3 digits by 1 Digit

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. 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 743) and multiply it by a single-digit number (like 6) to find the total.

Front

What is the product of 743 x 6?

Back

4458

Front

What is the product of 334 x 4?

Back

1336

Front

What is the product of 405 x 8?

Back

3240

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 3-digit numbers by 1-digit numbers?

Back

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

Front

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

Back

If the product exceeds 9, write down the ones digit and carry over the tens digit to the next column.

Front

What is carrying in multiplication?

Back

Carrying is when you move a value from one column to the next when the product of a multiplication exceeds 9.

Front

What is the importance of place value in multiplication?

Back

Place value helps you understand the value of each digit in a number, which is crucial for accurate multiplication.