Find the Unknown Number.
m = 9 x 2
m = 18
4 x 6 = 6 x 4
Commutative Property of Multiplication
The answer in a multiplication problem.
Product
Marquise buys 5 cartons of yogurt. Each carton has 8 yogurt cups. How many yogurt cups does Caleb buy?
5 x 8 = 40
2 x 10 =
20
7 x n = 49
n x 5 = 0
n = 0
Zero Property of Multiplication
A number is multiplied by another number to find the product.
Factor
Nova bought 4 packages of pencils. Each package has 6 pencils. How many pencils did Nova buy?
4 x 6 = 24
50 x 7 =
350
w x 3 = 15
w = 5
904 x 1 = v
v = 904
Identity Property of Multiplication
The value of each digit in a number is based on the location of the digit.
Place Value
Penelope has a baking tray with 36 muffins. The muffins are arranged in 6 equal rows. How many muffins are in each row?
6 x n = 36
n = 6
60 x 4 =
240
4 x y = 2 x 6
y = 3
3 x 7 = n
(3 x 2) + (3 x 5) = n
6 + 15 = n
21 = n
Distributive Property of Multiplication
This property states that you can multiply two factors in any order and get the same product.
Commutative Property of Multiplication
Invitations cost $3 for a pack of 8. Angel gives the cashier $20 to buy invitations and gets $11 in change. How many packs of invitations does Lori buy?
3 x y = 9
y = 3 packs
Each bag of pattern blocks contains 50 blocks. To make a class pattern, the teacher combines 4 bags of blocks. How many pattern blocks are there?
50 x 4 = 200
5 x g = 36 - 6
g = 6
(4 x 2) x 6 = 4 x (2 x 6)
Associative Property of Multiplication
A number sentence that uses the equal sign to show that two amounts are equal.
Equation
Jayceon uses 4 red beads and 3 blue beads to make a belt. How many beads will Jayceon use to make 4 belts?
4 + 3 = 7
7 x 4 = 28 beads
A store received 8 blocks of cheese. Each block of cheese weighs 60 ounces. What is the total weight of the cheeses?
8 x 60 = 480