Multi-Digit Multiplication

Front

What is multi-digit multiplication?

Back

Multi-digit multiplication is the process of multiplying numbers that have two or more digits. It involves breaking down the numbers into smaller parts, multiplying them, and then adding the results together.

Front

How do you multiply a two-digit number by a one-digit number?

Back

To multiply a two-digit number by a one-digit number, multiply each digit of the two-digit number by the one-digit number, starting from the rightmost digit, and then add the results.

Front

What is the product of 13 and 25?

Back

The product of 13 and 25 is 325.

Front

How do you find the total number of items in multiple groups?

Back

To find the total number of items in multiple groups, multiply the number of items in one group by the number of groups.

Front

What is the multiplication of 632 and 32?

Back

The multiplication of 632 and 32 is 20,224.

Front

What is the total number of tennis balls in 12 cartons if each carton contains 124 tennis balls?

Back

The total number of tennis balls is 1,488.

Front

How do you multiply two two-digit numbers?

Back

To multiply two two-digit numbers, use the distributive property: break each number into tens and ones, multiply each part, and then add the results.

Front

What is the product of 478 and 23?

Back

The product of 478 and 23 is 10,994.

Front

If there are 6 classes and each class practices for 30 minutes, how do you find the total practice time?

Back

Multiply the number of classes (6) by the practice time per class (30 minutes) to find the total practice time: 6 x 30 = 180 minutes.

Front

What is the importance of estimating products in multiplication?

Back

Estimating products helps to quickly assess the reasonableness of an answer and can simplify calculations.