Across
- 3. Changing something and putting another thing in its place
- 7. A symbol for an unknown number or value
- 8. 9*v+2x= this is an ........ ...........
- 10. The total in multiplication
- 11. Negetives and positives
- 12. The answer in subtraction
- 14. Diffrent ; black and white
- 15. To figure out and solve an algebraic expression
Down
- 1. The answer in division
- 2. Total in addition
- 4. PEMDAS
- 5. One pair of opposites that's sum equal zero
- 6. A numbers amount without its sign
- 9. A math sentence
- 13. Its sign is =