4th Grade Division Review

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number. For example, the factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.

Front

How do you find the number of items you can make with a total amount?

Back

To find out how many items you can make, divide the total amount by the number needed for each item. For example, if you have 60 ribbons and need 8 for each ornament, you divide 60 by 8.

Front

What is the formula for division?

Back

The formula for division is: Total ÷ Number of items = Number of groups. For example, 60 ribbons ÷ 8 ribbons per ornament = 7 ornaments.

Front

What does 'remainder' mean in division?

Back

A remainder is what is left over after division when the numbers do not divide evenly. For example, in 10 ÷ 3, the quotient is 3 and the remainder is 1.

Front

How do you calculate how many boxes you need for packing?

Back

To calculate the number of boxes needed, divide the total number of items by the number of items each box can hold. Round up if there is a remainder.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If you know that 3 x 4 = 12, then you also know that 12 ÷ 4 = 3.

Front

How do you express a division problem with a remainder?

Back

A division problem with a remainder can be expressed as: Quotient r. Remainder. For example, 10 ÷ 3 = 3 r. 1.

Front

What is the importance of estimating in division?

Back

Estimating helps you quickly find a rough answer to a division problem, making it easier to check if your final answer is reasonable.

Front

How do you solve a division problem with larger numbers?

Back

To solve a division problem with larger numbers, you can use long division, which breaks the problem down into smaller, more manageable steps.

Front

What is a division word problem?

Back

A division word problem is a real-life scenario where you need to divide a total into equal parts. For example, 'If you have 27 candies and want to share them with 3 friends, how many does each friend get?'