3 and 2-Digit by 2-Digit Multiplication

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the process of adding a number 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).

Front

What is a 2-digit number?

Back

A 2-digit number is a number that has two digits, ranging from 10 to 99.

Front

What is a 3-digit number?

Back

A 3-digit number is a number that has three digits, ranging from 100 to 999.

Front

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

Back

It means to perform multiplication where both numbers involved have two digits. For example, multiplying 23 by 45.

Front

How do you multiply a 3-digit number by a 1-digit number?

Back

To multiply a 3-digit number by a 1-digit number, you can use the standard algorithm: multiply each digit of the 3-digit number by the 1-digit number, starting from the rightmost digit.

Front

What is the product of 396 and 7?

Back

The product of 396 and 7 is 2,772.

Front

What is the product of 298 and 27?

Back

The product of 298 and 27 is 8,046.

Front

What is the product of 762 and 32?

Back

The product of 762 and 32 is 24,384.

Front

What is the standard algorithm for multiplication?

Back

The standard algorithm involves writing the numbers vertically, multiplying each digit, and adding the results, taking care of place value.

Front

What is place value in multiplication?

Back

Place value refers to the value of a digit based on its position in a number. For example, in 762, the 7 is in the hundreds place, the 6 in the tens place, and the 2 in the ones place.