Vocabulary
What is the answer to a multiplication problem?
Product
5 x 9
45
81 ÷ 9 =
9
Ms Hatem bought 10 Valentine's Day bags and put 3 pieces of candy in each bag. How many pieces of candy does she need?
BONUS: Is this Multiplication or Division?
30 pieces of candy
Multiplication
7x___=63
9
What are the numbers called that you multiply together?
Factors
7 x 7
49
36 ÷ 3 =
12
Ms Narins sold 9 cups of lemonade for $2.00 a cup. How much money did she make?
Is this Multiplication or Division?
$18.00
Multiplication
60÷ ___ =12
5
What is the answer to a division problem?
Quotient
8 x 4
32
12 ÷ 12=
1
Pete worked for 8 days and worked a total of 64 hours. How many hours did he work each day?
Is this Multiplication or Division?
8 hours
Division
8 x ___ = 32
4
True or False: Division is the inverse(opposite) operation of multiplication.
True.
9 x 6
54
9 ÷ 3 =
3
There are 25 kids in our class. How many groups of 5 could we make?
Is this Multiplication or Division?
5
Division
___÷ 6=6
36
If you change the order of the factors in a multiplication problem, does the product change?
Bonus: What is the name of the rule that answers this question?
No!
Bonus:
This is because of the commutative property of multiplication
7x7
49
60 ÷ 6 =
10
Penelope baked 12 cupcakes and each cupcake was $3.00. How much money did she make if she sold them all?
Is this Multiplication or Division?
$36.00
Multiplication
10÷___= 10
1