Multiplication 2-digit by 1-digit

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is the product of 9 and 12?

Back

108

Front

What is the product of 2 and 36?

Back

72

Front

What is the product of 1 and 45?

Back

45

Front

What is the product of 8 and 23?

Back

184

Front

What is the product of 5 and 28?

Back

140

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 12) and multiply it by a number that has one digit (like 3), resulting in a product that can be a 2-digit or 3-digit number.

Front

What is the multiplication table?

Back

A multiplication table is a chart that shows the products of pairs of numbers. It helps in learning and memorizing multiplication facts.

Front

How can you check if your multiplication is correct?

Back

You can check your multiplication by using addition (reverse operation) or by using division.

Front

What is the associative property of multiplication?

Back

The associative property states that when multiplying three or more numbers, the way in which the numbers are grouped does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).