Partial Products

Front

What is the partial products method in multiplication?

Back

The partial products method involves breaking down each digit of a number into its place value, multiplying each part separately, and then adding the results together.

Front

When multiplying a 2-digit number by a 1-digit number, what should you do?

Back

Multiply the value of both digits in the 2-digit number by the one-digit number, then add both sums.

Front

What is the first step in using the box method for multiplication?

Back

Draw a box and divide it into sections based on the digits of the numbers being multiplied.

Front

Calculate 45 x 9 using the box method.

Back

405

Front

Calculate 78 x 6 using partial products.

Back

468

Front

Calculate 87 x 4 using partial products.

Back

348

Front

What does the term 'partial product' mean?

Back

A partial product is the result of multiplying a single digit of one number by the entire other number in a multiplication problem.

Front

How do you find the partial products of 99 x 9?

Back

Break down 99 into 90 and 9, then calculate (90 x 9) + (9 x 9) = 810 + 81 = 891.

Front

What is the value of 99 x 9?

Back

891

Front

What is the box method used for?

Back

The box method is used for visualizing multiplication by breaking numbers into parts and organizing the calculations.