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, which involves breaking down the numbers into smaller parts and using the distributive property to find the product.

Front

How do you calculate the total amount raised from donations?

Back

To calculate the total amount raised from donations, multiply the number of donors by the amount each donor contributes.

Front

What is the formula to find the total number of packets used when given boxes and packets per box?

Back

The total number of packets used is calculated by multiplying the number of boxes by the number of packets in each box.

Front

What is the product of 726 and 23?

Back

The product of 726 and 23 is 16,698.

Front

How do you perform multi-digit multiplication using the standard algorithm?

Back

To perform multi-digit multiplication using the standard algorithm, align the numbers vertically, multiply each digit of the bottom number by each digit of the top number, and then add the results, taking care to shift left for each new row.

Front

What is the significance of the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac, which allows for easier calculations by breaking down complex multiplication into simpler parts.

Front

How can you check the accuracy of a multiplication problem?

Back

You can check the accuracy of a multiplication problem by using the inverse operation, division, to see if dividing the product by one of the factors returns the other factor.

Front

What is the product of 214 and 25?

Back

The product of 214 and 25 is 5,350.

Front

How do you multiply two numbers using the area model?

Back

To multiply two numbers using the area model, break each number into its place values, create a grid, and calculate the area of each rectangle formed, then sum all the areas.

Front

What is the product of 64 and 62?

Back

The product of 64 and 62 is 3,968.