Multiplication 2-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 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What does it mean to multiply a 2-digit number by a 1-digit number?

Back

It means to take a number that has two digits (like 18) and multiply it by a number that has one digit (like 5).

Front

How do you solve 18 x 5?

Back

You can break it down: 18 x 5 = (10 x 5) + (8 x 5) = 50 + 40 = 90.

Front

What is the product of 82 and 6?

Back

The product of 82 and 6 is 492.

Front

How do you calculate 4 x 22?

Back

You can think of it as 22 added together 4 times: 22 + 22 + 22 + 22 = 88.

Front

If a dog eats 12 pounds of food each week, how much does it eat in 4 weeks?

Back

To find out, multiply 12 by 4: 12 x 4 = 48 pounds.

Front

What is the multiplication sentence for 5 rows of 18 stickers?

Back

The multiplication sentence is 5 x 18.

Front

What is the answer to 78 x 4?

Back

The answer is 312.

Front

What is a multiplication table?

Back

A multiplication table is a chart that shows the products of pairs of numbers, helping to visualize multiplication.

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, 3 x 4 = 4 x 3.