| Across |
| 6. |
value The absolute value of a number is the distance from the origin on a number line |
| 9. |
A prime number is a positive number that has exactly two factors, 1 and itself. |
| 10. |
An exponent is a power that a number is raised to. |
| 13. |
A variable is an unknown or placeholder in an algebraic expression. |
| 14. |
An operation is a rule for taking one or two numbers as inputs and producing a number as an output. |
| 15. |
An inequality is a mathematical expression that contains an inequality symbol. |
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| Down |
| 1. |
The quadratic formula is a formula that gives you a solution to the quadratic equation ax2 + bx + c = 0. |
| 2. |
A polynomial is a sum or difference of terms; each term is |
| 3. |
A system of equations is two or more independent equations that are solved together. |
| 4. |
A quadratic equation is an equation that has a second-degree term and no higher terms. |
| 5. |
In an expression or equation, terms are numbers, variables, or numbers with variables. |
| 7. |
The square roots of a number n are the numbers s such that s2=n. |
| 8. |
The inverse property of addition states that for every number a, a + (-a) = 0 (zero). |
| 11. |
The factor of a number is a number that divides that number exactly. |
| 12. |
In an expression or equation a coefficient is a number in front of a variable. |
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