Vocabulary
the answer to a multiplication problem
product
Write the fact family for the numbers 5,4,20
5x4=20
4x5=20
20/4=5
20/5=4
List the first five multiples for 10
0,10,20,30,40
The property that states when any number is multiplied by 1, the product is that number
Identity property of multiplication
35 pink flowers
The answer to a division problem
quotient
List the factors of 45
1,5,9,45
List the first five multiples of 7
0,7,14,21,28
The property that states that any number multiplied by 0 is 0.
Zero property of multiplication
Diana has 48 baseball cards. She has 8 times as many baseball cards as Margo. How many baseball cards does Margo have?
6 baseball cards
The property that states that the grouping of the factors does not change the product
example: (4x2)x3=(3x2)x4
Associative property of multiplication
List the factors for 36
1,2,3,6,12,18,36
List the first five multiples for 8
0,8,16,24,32
Identify this property or rule:
0 divided by 6=0
Zeros in division
Sarah runs 2 miles to the river and 2 miles back to her house 4 times each week. Write a number sentence to show how many total miles she runs each week.
2x2x4=16 miles
A way to break down a number into its factors
decompose
List the factors for 18
1,2,3,6,9,18
List the first five multiples for 11
0,11,22,33,44
Identify this property or rule:
4 divided by 1=4
Ones in division
2x5x3=$30
A number that is being divided
dividend
List the factors for 49
1,7,49
Blake is buying balloons for a birthday party. The balloons come in packages of 9. Find the multiples of 9 to tell how many balloons he will have if he buys 2,3, or 4 packages.
18, 27, 36 balloons
The property that states that the order in which two numbers are multiplied does not change the product
example: 8x9=9x8
Commutative property of multiplication
Evan is buying chocolates for a Halloween. The chocolates come in packages of 6. Find the multiples of 6 to tell how many chocolates he will have if he buys 3,4,or 5 packages
18, 24,30 chocolates