Number puzzles

Try these number puzzles and warm up your brain before school starts again.

Face Value

Question:

What do these types of money have in common?

1) $5 bill and a penny

2) $1 bill and a quarter




Answer:

1) Abraham Lincoln is on the face of both.

2) George Washington is on the face of both.


Common Denominator

Question:

What do each of these groups of numbers have in common?

(2, 3, 10)

(4, 5)

(6, 7)

Answer:

The name of each number in each group begins with the same letter.

(two, three, and ten) all start with a "t"

(four and five) both start with "f"

(six and seven) both start with "s"