Across
- 6. Have two goals in solving an equation
- 7. Only have one goal in solving an equation
- 10. A rate at which the interest is calculated and paid by the borrower
- 11. A law in set theory which states that if a set of all positive integers and contains one
- 12. An expression built up from constants, variables and a finite number
- 16. A finite combination of symbols that is well-formed according to rules
- 18. A symbol for a number we don't know
- 19. A link to a related lesson is provided for each term
- 20. Terms that help explain mathematical expression using words
- 22. A shape with three sides
- 25. Figures that are the same shape but not the same size
- 27. An equation written in the form starting that two ratios are equivalent
- 28. A percentage that is subtracted from a number
- 29. Make something smaller
Down
- 1. The same size or shape
- 2. Equal in value
- 3. The rules of which calculation comes first in an expression
- 4. A record of your money in your checkbook
- 5. Two operations are said to be inverse to each other if one undoes the effect
- 8. Parts per 100
- 9. A shape with four sides
- 12. An equation of the form where P and Q are polynomial
- 13. Two ratios have the same value
- 14. To become larger
- 15. A math problem that only has numbers
- 17. A character or attribute that something has
- 20. Putting equations into words
- 21. The relative of two similar things
- 23. When two lines are crossed by another line, angles in matching corners
- 24. A math sentence that says two things are equal
- 26. Tax on purchased items