Factors
Find all the factors of 8.
1, 2, 4, 8
2, 4, 6, 8, 10
_________ are numbers that multiply together to make another number (or product)
Factors
What is the rule for this pattern?
2, 4, 6, 8, 10, 12, 14, 16
Add two
What is the divisibility rule for 2?
A number is divisible by 2 if the number is even (ends in a 0, 2, 4, 6, or 8)
Find all the factors of 12.
1, 2, 3, 4, 6, 12
List the first five multiples of 4.
4, 8, 12, 16, 20
multiples
What is the rule for this pattern?
13, 10, 7, 4, 1
Subtract three
A number is divisible by 5 if it ends in a 0 or 5.
Find all the factors of 13.
1, 13
List the first ten multiples of 8.
8, 16, 24, 32, 40, 48, 56, 64, 72, 80
The numbers in a pattern are called _________.
Write a pattern starting with the term 24 with the rule "Subtract 7"
24, 17, 10, 3
Is 435 divisible by 3? Explain your answer.
Yes. 4 + 3 + 5 = 12. 12 is a multiple of 3.
Find all the factors of 32.
1, 2, 4, 8, 16, 32.
List the first eight multiples of 12.
12, 24, 36, 48, 60, 72, 84, 96
You can use _____ _____ to find the factors of a number (two words)
divisibility rules
Write a pattern starting with the term 100 with the rule "Divide by 5"
100, 20, 4
Is 744 divisible by 4? Explain your answer.
Yes. The last two digits, 44, is a multiple of 4.
Find all the factors of 60.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
List the first ten multiples of 25.
25, 50, 75, 100, 125, 150, 175, 200, 225, 250
We use __________ and __________ to find factors of numbers.
division and multiplication
What is the rule for this pattern?
750, 150, 30, 6
Divide by 5
What is the divisibility rule for 4?
A number is divisible by 4 if the last two digits of the number are a multiple of 4.