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

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

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

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

A) true
B) false

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

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

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