How many phrases can you think of that can be written using just numbers? The hints below lead to ten of them.

1. Common wooden beam size
2. Roger
3. Never closed
4. Common photo size
5. "Natural" in craps
6. Shared equally
7. Index card
8. Standard notebook paper
9. Standard baking dish
10. Emergency telephone or the date of the attack on the World Trade Centers

Answers:

1. 2 x 4
2. 10 - 4
3. 24/7
4. 8 x 10
5. 7 or 11*
6. 50 - 50
7. 3 x 5
8. 8 1/2 x 11
9. 9 x 13
10. 9-1-1 or 9/11

*7- Eleven convenience stores always write out the 11.