partial product

partial product

Assessment

Flashcard

Mathematics

4th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. It often involves increasing or decreasing the number to the nearest ten, hundred, etc.

2.

FLASHCARD QUESTION

Front

How do you round a number to the nearest ten?

Back

To round a number to the nearest ten, look at the digit in the ones place. If it is 5 or greater, round up. If it is less than 5, round down.

3.

FLASHCARD QUESTION

Front

What are partial products in multiplication?

Back

Partial products are the results of multiplying each digit of one number by each digit of another number, then adding those results together.

4.

FLASHCARD QUESTION

Front

How do you calculate partial products for 4 x 28?

Back

Break down 28 into 20 and 8. Then calculate (4 x 20) + (4 x 8) to find the partial products.

5.

FLASHCARD QUESTION

Front

What is the first step in using partial products to solve a multiplication problem?

Back

The first step is to break down one or both of the numbers into their place values.

6.

FLASHCARD QUESTION

Front

What are the partial products for 6 x 84?

Back

(6 x 80) + (6 x 4) are the partial products for 6 x 84.

7.

FLASHCARD QUESTION

Front

How do you find the total from partial products?

Back

Add all the partial products together to find the total.

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