Multi-Digit Multiplication Revieww

Front

What is multi-digit multiplication?

Back

Multi-digit multiplication is the process of multiplying numbers that have more than one digit, using various strategies to find the product.

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac, allowing us to break down complex multiplication into simpler parts.

Front

How can you break down the number 5,283 for multiplication?

Back

5,283 can be broken down into (5,000 + 200 + 80 + 3) for easier multiplication.

Front

What is the product of 3,540 and 8 using the distributive property?

Back

(3,000×8) + (500×8) + (40×8) = 28,320.

Front

If Maria used 3,510 sheets of paper last year, how much will she use this year if she uses 7 times as much?

Back

3,510 × 7 = 24,570 sheets.

Front

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

Back

Multiply the number of groups by the number of items in each group.

Front

What is the total number of corn stalks in Sam's garden if there are 57 rows with 45 stalks each?

Back

57 × 45 = 2,565 corn stalks.

Front

How do you check if a multiplication answer is correct?

Back

You can check by verifying that the multiplication was done correctly and that the number of zeros and place values match.

Front

What is the importance of place value in multiplication?

Back

Place value helps us understand the value of each digit in a number, which is crucial for accurate multiplication.

Front

What is the product of 5,283 and 7?

Back

5,283 × 7 = 36,981.