Arrays
Write a multiplication expression that represents the array.
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
2 x 8
EXPRESSION and a multiplication EQUATION?
Expression: 4 x 2
Equation: 4 x 2 = 8
2 x 5 =
10
Write the multiples of 2 on your whiteboard up to the number 24.
(hint: SKIP COUNT)
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24
Write a multiplication expression that represents the array
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
3 x 5
True or False:
In the equation 4 x 2 = 8
8 is a factor.
FALSE
8 is the PRODUCT.
Write a multiplication equation for the situation:
There are 4 soccer teams. Each soccer team has 10 players. How many players are there altogether?
4 x 10 = 40
Show the expression 2 x 3 as equal groups.
(000) (000)
2 groups of 3
Build an array for the following multiplication equation, and then give the product:
5 x 6 = ________
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
5 x 6 = 30
What is the name of the multiplication property featured below?
6 x 3 = 18, therefore 3 x 6 =18
Commutative Property of Multiplication
There are 4 flowers with 3 bees on each flower. How many bees are there in all?
4 x 3 = 12
Show the expression 4 x 5 as equal groups.
Find the product.
(00000) (00000) (00000) (00000) (00000)
4 x 5 = 20
Build an array for the following multiplication equation, and then give the product:
4 x 3 = _______
4 x 3 = 12
0 0 0 0
0 0 0 0
0 0 0 0
In the equation 4 x 2 = 8
What two numbers are the FACTORS
4 & 2
There are 6 basketball teams in the gym. There are 5 people on each team. How many people are on the basketball teams in the gym?
Write a multiplication equation with a symbol for the unknown to represent the situation.
Find the number that makes the equation true.
6 x 5 = ?
6 x 5 = 30
Write a multiplication equation that represents equal groups.
(0000000) (0000000) (0000000) (0000000)
7 x 4 = 28
Write 2 multiplication equations that represent the array:
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
6 x 3 = 18
3 x 6 = 18
True or False:
Repeated addition is helpful when multiplying factors.
TRUE
4 x 2 can be written as
2 + 2 + 2 + 2 or 4 + 4
There are 50 petals on some flowers. Each flower has 5 petals. How many flowers are there?
50 = 5 x ?
50 = 5 x 2
Write a multiplication equation that represents equal groups.
(0000) (0000) (0000) (0000) (0000) (0000)
6 x 4 = 24