Multiply 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).

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 265) and multiply it by a single-digit number (like 4).

Front

What is the product of 4 x 265?

Back

1,060

Front

What is the product of 3 x 310?

Back

930

Front

What is the product of 2 x 125?

Back

250

Front

What is the product of 5 x 412?

Back

2,060

Front

What is the product of 3 x 649?

Back

1,947

Front

How do you check your multiplication answer?

Back

You can check your answer by using addition or by multiplying the numbers in a different order (commutative property).

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers you multiply does not change the product. For example, 3 x 4 = 4 x 3.

Front

What is a 3-digit number?

Back

A 3-digit number is a number that has three places, such as 100, 265, or 999.