Across
- 1. This number is also known as the opposite, sign change
- 3. In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.
- 7. the non-negative value of x without regard to its sign.
- 9. pairs of mathematical manipulations in which one operation undoes the action of the other
- 10. In mathematics, an equation is a statement that asserts the equality of two expressions,
Down
- 2. In mathematics, a rational number is a number that can be expressed as the quotient or fraction
- 4. a number that can be divided by another number without a remainder.
- 5. a number or quantity that when multiplied with another produces a given number or expression
- 6. In mathematics, the irrational numbers are all the real numbers which are not rational numbers.
- 8. find a numerical expression or equivalent for (an equation, formula, or function).