Across
- 1. answer of a subtraction problem
- 4. shows the value of each digit by writing it as a sum of its place values
- 5. Precisely the same
- 8. expressing words and numbers as text rather than as numerals or other symbols
- 9. Answer of an addition problem
- 11. the worth, utility, or importance of something
- 12. a pointed, curved appendage at the end of a digit on animals like mammals, birds, and reptiles
- 14. A feature that helps an organism survive
- 15. not protected
- 16. of value
- 17. offered to the group
- 20. The place an organimsm lives
- 21. term that represents an unknown number
- 23. a function from a set to itself
- 24. harsh, damaging or sharp
- 26. a statement that the values of two mathematical expressions are equal
Down
- 1. copy
- 2. a stiff, sharp-pointed, straight or curved woody projection on a plant
- 3. a type of ionizing particle
- 4. the surroundings or conditions in which a person, animal, or plant lives
- 6. to view 2 items or ideas by similarities or differences
- 7. non-negative, real numbers
- 9. using digits for each place value
- 10. a repetitive action
- 13. causes a reaction in a living thing
- 17. estimate, measure, or note the similarity or dissimilarity between
- 18. deoxyribonucleic acid
- 19. paired units of genetic material
- 22. a group of three digits number, separated by commas, that helps organize and understand the number's place value
- 25. change which is a result or consequence of an action