20 algebra terms
Across
- 2. A symbol is a mark or sign that stands for something else.
- 3. To find the answer. In algebra, it means to figure out what the variable stands for.
- 6. Any combination of values and operations that can be used to show how things belong together and compare to one another
- 7. A prime number is a positive number that has exactly two factors, 1 and itself.
- 8. An inequality is a mathematical expression that contains an inequality symbol.
- 9. The quadratic formula is a formula that gives you a solution to the quadratic equation ax2 + bx + c = 0.
- 10. can have constants, variables and the exponents 0,1,2,3,...
- 11. A grouping together of one or more factors (variables and/or numbers), such as 4xy.
- 13. says how many times to use the value in a multiplication.
- 14. To combine all that can be combined, reduce the number of terms, and put an expression in an easily understandable form.
- 16. To change two or more terms to just one term so that you can perform other processes
- 17. To find a value (or values) we can put in place of a variable that makes the equation true.
- 19. The integers are the numbers ..., -3, -2, -1, 0, 1, 2
- 20. a grouping of terms or values that use a sign to show an equal relationship — that two quantities are equal
Down
- 1. a value or number that never changes in an equation — it’s constantly the same.
- 4. An action performed upon one or two numbers to produce a resulting number
- 5. A letter that always represents an unknown number, or what you’re solving for in an algebra problem.
- 12. A radical is a symbol √ that is used to indicate the square root or nth root of a number.
- 13. A small number written slightly above and to the right of a variable or number. It’s used to show repeated multiplication
- 15. A fraction is a part of a whole, like a half, a third, a quarter, etc.
- 18. is a number used to multiply a variable