Inv. Unit 3 Review

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac, allowing you to break down multiplication into smaller, more manageable parts.

Front

How can you break up the multiplication of 36 x 9 using friendly numbers?

Back

You can break it up as (30 x 9) + (6 x 9).

Front

What is the product of 11 and 50?

Back

The product of 11 and 50 is 550.

Front

How do you express a division problem with a remainder?

Back

You express it as 'quotient R remainder', for example, 91 ÷ 8 = 11 R3.

Front

What is the result of dividing 72 by 2?

Back

The result of 72 ÷ 2 is 36.

Front

If Mrs. Heppner has 78 cookies to share with 6 students, how many cookies does each student receive?

Back

Each student receives 13 cookies.

Front

What is the formula for finding the average when sharing items equally?

Back

The average is found by dividing the total number of items by the number of recipients.

Front

What does 'R' stand for in division problems?

Back

'R' stands for 'remainder', which is the amount left over after division.

Front

How can you check your multiplication results?

Back

You can check multiplication by using the inverse operation of division.

Front

What is a friendly number in mathematics?

Back

A friendly number is a number that is easy to work with, often rounded to the nearest ten or hundred.