A) always even
B) added together to get a multiple
C) numbers you multiply together to get another number
D) the answer when you add a number to itself

A) what you get when you divide a number up
B) always odd
C) the answer to a subtraction problem
D) The result of multiplying by a whole number

A) A number that cannot be divided exactly by 2; cannot be cut in half
B) Any number that can be divided by 2; can be split evenly in 2

A) Any number that can be divided by 2; can be split evenly in 2
B) A number that cannot be divided exactly by 2; cannot be cut in half

A) a multiple of 30
B) odd
C) prime
D) even

A) a multiple of 5
B) a multiple of 4
C) odd
D) a factor of 6

A) true
B) false

A) all odd numbers
B) numbers that end in 5 or 0
C) all numbers that end in 3
D) all even numbers

A) 21
B) 25
C) 18
D) 17

A) 3
B) 5
C) 7
D) 8