The result of multiplying a number by whole numbers.
A number that can be multiplied by another number to get a product.
What does prime number mean?
A number with exactly two factors - 1 and itself
What comes next in this pattern: 3, 6, 9, __?
12 (we skip count)
Mr. M has 3 bags with 5 apples. How many apples does he have?
15
Name the first three multiples of 7.
7, 14, 21
List the factors of 10
1, 2, 5, 10
What does composite mean?
A number with more than or many factors
What is the pattern rule? 5, 10, 15, 20, ...?
Add 5 each time (skip count by 5)
Mrs. Gumm makes cookies in groups of 12. If she makes 3 for each group, hpw many cookies does she make?
36
Is 72 a multiple of 7
No (7x10=70) and if we go one more, (7x11=77).
Find two factor pairs for 24
Is 31 prime or composite?
Prime
True or False: All numbers in this pattern are even - 2, 4, 6, 8, 10 .. ?
TRUE
You have 24 pens to share equally among 6 friends. How many does each get?
4
Find a number that is a multiple of both 6 and 4.
24
Which number is a factor of both 15 and 30
3 or 5
Is 60 prime or composite?
Composite because you can multiply more than just 1x60
In the family of 7's or multiples of 7's, what did we need to do to figure out it's pattern? (hint: it's the divisibility rule).
Skip count by 7.
Mr. M arranges 18 chairs in equal rows of 3. How many chairs are in each row?
6
Nita says 81 is a multiple of 9. Is she right? How do you know?
Yes - 9x9=81
Jayzen says 8 is a factor of 40. Is he correct? Explain.
Yes because 8 x 5 is 40
Is 1 prime, composite or neither?
Neither.
Add the digits up to see if the sum is in the 3's family.
A box holds 8 toys. How many toys are in 7 boxes?
56