Multiplication and Division models
Make an array to show 3 x 7. Be sure to include the product (answer to a multiplication problem) as well!
21
Which property of multiplication is shown below?
6 x 9 = 9 x 6
a. Identity property
b. Associative property
c. Commutative property
Commutative property
What is NOT a factor of 24?
a. 4
b. 7
c. 8
b. 7
Which of the following is a prime number?
a. 10
b. 13
c. 18
b. 13
Only factors are 1 x 13
Which of the following is NOT a multiple of 9?
a. 9
b. 18
c. 20
c. 20
Draw in groups of to solve the problem 16 ➗ 4. Be sure to include the quotient (answer to a division problem) as well!
4 groups of 4
Which property of multiplication is shown below?
47 x 1
a. Identity property
b. Associative property
c. Commutative property
Identity Property
Write all of the factors of 20.
1 x 20, 2 x 10, 4 x 5 or
1, 2, 4, 5, 10, 20
Is the number 19 prime or composite? How do you know?
Prime because there are no other factors to multiple together to get 19 other than 1 and 19
Toby's house is 5 miles away from the library. Lisa's house is 20 miles away from the library. How many times farther is Lisa's house than Toby's?
a. 4 times farther
b. 5 times farther
c. 25 times farther
5 x ? = 20
5 x 4 = 20 so Lisa's house is 4 times farther than Toby's
A bakery puts 7 cookies in each box. Today they sold 6 boxes of cookies. How many cookies did they sell?
6 boxes x 7 cookies = 42 cookies sold
6 x 7 = 42
Write an example of the zero property of multiplication.
any number x 0 = 0
4 x 0 = 0
Which of the following numbers is a multiple of 6?
a. 34
b. 42
c. 50
b. 42 because 6 x 7 = 42
6, 12, 18, 24, 30, 36, 42
Is the number 25 prime or composite? How do you know?
Composite because 25 has more factors other than just 1 x 25
1 x 25, 5 x 5
There are 24 puppies at the animal shelter. There are 3 times as many puppies as there are adult dogs. How many adult dogs are at the shelter?
a. 8 dogs
b. 27 dogs
c. 72 dogs
? x 3 = 24
8 x 3 = 24 so there are 8 adult dogs
a. 8 dogs
Alex, Ben, Carlos, Debbie, and Eric are sharing 30 marbles. To make it fair, they each want the same number of marbles. How many marbles can they each have?
30 marbles ➗ 5 friends = 6 marbles per friend
6 marbles
Which of the following shows the associative property of multiplication?
a. 12 x 5 = 5 x 12
b. 8 x 0 = 0
c. (2 x 5) x 4 = 2 x (5 x 4)
Write the first ten multiples of five.
5, 10, 15, 20, 25, 30, 35, 40, 45, 50
Lauren sold 8 tickets. Mike sold 7 times as many tickets as Lauren. How many tickets did Mike sell?
a. 15 tickets
b. 56 tickets
c. 64 tickets
b. 56 tickets
8 x 7 = 56
List the first five multiples of 11.
11, 22, 33, 44, 55