Across
- 2. the hole in the eye that lets light in
- 3. the answer to an addition problem
- 5. to motivate
- 6. to do something well/ productively
- 10. a number with only two factors
- 11. a general agreement
- 12. the back of the eye that is like a screen
- 15. a system of cords the sends messages to the brain
- 16. to work together
- 18. animals that are active at night
Down
- 1. the answer to a subtraction problem
- 4. more than one/the answer when you mulptiply
- 7. a number with more than two factors
- 8. your ability to respond to something quickly
- 9. numbers when multiplied make a product
- 13. when something you see plays a trick on your brain
- 14. a new idea, concept, or product
- 17. the answer to a multiplication problem