Prime/Composite
Is 8 a prime or composite number?
Composite
List the first five multiples of 7.
7,14,21,28,35
Jake has 2 boxes of pencils. Each box has 12 pencils inside. He gave 3 pencils to his brother. How many pencils does Jake have left?
21 pencils
+3
Is 7 a prime or composite number?
Prime
List the first six multiples of 8.
8,16,24,32,40,48
There are 96 fourth graders at Smith Elementary School. 43 of them are girls. On Friday, 5 girls were absent and 4 boys were absent. How many fourth grade boys were at school on Friday?
49 boys
What is the rule for the pattern below?
4,8,16,32
multiply by 2
Is 26 a prime or composite number?
Composite
What are the factor pairs for the number 30?
1,30
2,15
3,10
5,6
Frankie earns $5 each time he babysits. He saved $30 so far. Frankie wants to buy a new skateboard for $52. How many more times does Frankie have to babysit to have enough money to buy his skateboard?
5 more times
True or false: If a pattern has the rule +2, the pattern will only have even numbers.
FALSE
Is 134 prime or composite?
Composite
What are the factor pairs for the number 63?
1,62
2,31
Ethan is planting flowers in flower boxes. Each flower box can hold 4 flowers. Ethan will plant 25 red flowers and 13 white flowers in the flower boxes. How many flower boxes will Ethan need to plant all the flowers?
10 flower boxes
The rule for the pattern is add 5. What would the 30th number in the pattern be?
5,10,15,20,25
150
Is 293 prime or composite?
Prime
What are the factor pairs for the number 97?
1, 97
Ana works at the library. She has 72 books to put onto shelves. Each shelf can hold 7 books. Ana estimates that she will need 10 shelves for all the books. Is Ana correct? Will she need 10 shelves for all of the books?
No, she will need 11 shelves.
The rule for the pattern is add 10. What would be the 99th number in the pattern?
10,20,30,40,50,60
990