Prime/Composite
Is this number prime or composite?
4
Composite
1,2,4
Is this number prime or composite?
9
Composite
1,3,9
List all the factors of this number.
6
1,2,3,6
Mrs. Amanto bought 5 new Exeter shirts. Mrs. Adams bought 2 times as many shirts. How many shirts did Mrs. Adams buy?
10 shirts
I have branches, but I don't produce fruit, just money. What am I?
What is a bank?
Is this number prime or composite?
7
Prime
1,7
Is this number prime or composite?
2
Prime
1,2
List all the factors of this number.
16
1,2,4,8,16
Mr. Papich biked 2 miles on Friday. On Saturday, he biked 4 times farther. How far did Mr. Papich bike on Saturday?
8 miles
What kind of tree does a math teacher climb?
What is Geometry?
Is this number prime or composite?
15
Composite
1,3,5,15
Is this number prime or composite?
85
Composite
Any number ending in 5 or 0 is a multiple of 5.
List all the factors of this number.
21
1,3,7,21
Owatin Creek 4th graders solved 7 tough math questions. Jacksonwald 4th graders solved 3 times as many tough math questions. How many tough math questions did Jacksonwald 4th graders solve?
21 tough math questions
You throw away the outside and cook the inside. Then you eat the outside and throw away the inside. What did you eat?
What is an ear of corn?
Is this number prime or composite?
46
Composite
2 is always a factor of even numbers.
Is this number prime or composite?
77
Composite
List all the factors of this number.
28
1,2,4,7,14,28
Mr. Hathaway bought awards for students. Last year, he bought 6 awards. This year, he bought 8 times as many awards. How many awards did Mr. Hathaway buy?
48 awards
A clock chimes 5 times in 4 seconds. How many times will it chime in 10 seconds?
What is 11 times? It chimes at zero and then once every second for 10 seconds.