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

A) always odd
B) the answer to a subtraction problem
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) 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) odd
B) even
C) prime
D) a multiple of 30

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

A) false
B) true

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

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

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