Understand Multiplication Review

Front

What is the product of any number and 0?

Back

The product is always 0.

Front

If there are 3 boats and 6 people in each boat, how do you find the total number of people?

Back

Multiply the number of boats by the number of people in each boat: 3 × 6 = 18.

Front

Josh has 4 dogs. Each dog gets 2 biscuits every day. How many biscuits does he need for 2 days?

Back

4 dogs × 2 biscuits × 2 days = 16 biscuits.

Front

Landon buys 3 packs of trading cards with 8 cards each. How do you find the total number of cards he has now?

Back

Add the cards he had before to the cards in the new packs: 28 + (3 × 8) = 52.

Front

What is a related number sentence to 4 × 8 = 32?

Back

8 × 4 = 32.

Front

What does multiplication mean?

Back

Multiplication is adding a number to itself a certain number of times.

Front

What is the multiplication sentence for 5 groups of 3?

Back

5 × 3 = 15.

Front

If you have 10 apples and you want to share them equally among 5 friends, how many apples does each friend get?

Back

10 ÷ 5 = 2 apples per friend.

Front

What is the commutative property of multiplication?

Back

The order of numbers does not change the product: a × b = b × a.

Front

What is the associative property of multiplication?

Back

Changing the grouping of numbers does not change the product: (a × b) × c = a × (b × c).