Multiply multidigit whole numbers

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 the product of two numbers?

Back

The product is the result of multiplying two or more numbers together. For example, the product of 5 and 6 is 30 (5 x 6 = 30).

Front

How do you multiply multidigit numbers?

Back

To multiply multidigit numbers, you can use the standard algorithm: multiply each digit of the bottom number by each digit of the top number, keeping track of place value, and then add the results together.

Front

What is the place value of the digit 7 in the number 678?

Back

In the number 678, the digit 7 is in the tens place, which means it represents 70.

Front

Calculate 678 x 34.

Back

The product of 678 and 34 is 23,052.

Front

What is the importance of estimating products?

Back

Estimating products helps to quickly assess the reasonableness of an answer before calculating the exact product.

Front

What is the product of 807 and 54?

Back

The product of 807 and 54 is 43,578.

Front

If a tank holds 205 gallons of water, how much water do 36 tanks hold?

Back

36 tanks hold a total of 7,380 gallons of water (36 x 205 = 7,380).

Front

What is the total weight of 22 boxes weighing 143 pounds each?

Back

The total weight of 22 boxes is 3,146 pounds (22 x 143 = 3,146).

Front

What is the product of 111 and 11?

Back

The product of 111 and 11 is 1,221.