Make a crossword puzzle based on number system (minimum 10 questions). Share with your friends Share 31 Anuradha Sharma answered this Across-3) A line on which every point represents a real number.6) A root such as root 2 , especially indicated by root sign.8) The result of raising a base to an exponent.10) Numbers smaller than zero. On number line number left to zero.11) An expression of the number of times that a base is used as a factor.12) An irrational number such as root 2.13) Any positive or negative number does not include a fraction or decimal, including zero.Down-1) The simplification of an expression or equation by eliminating radicals withoutchanging the value of the expression or the roots of the equations.2) Numbers that cannot be expressed as the ratio of two integers.3) The counting numbers 1,2,3,4,....4) Numbers that can be expressed as the ratio of two integers.5) the union of the set of rational numbers and irrational numbers.7) The natural number together with zero.9) Numbers greater than zero. On number line numbers to the right of zero. 33 View Full Answer