Matching Pairs Real Numbers Matching GameOnline version Test your knowledge of key properties of real numbers with this fun matching pairs game! by Mark Masloski 1 Closure Property 2 Distributive Property 3 Whole Numbers 4 Rational Numbers 5 Integers 6 Natural Numbers 7 Real Numbers 8 Irrational Numbers Positive integers, excluding zero. All numbers that can be found on the number line. Positive and negative whole numbers, including zero. Numbers that cannot be expressed as a fraction or a decimal. The product of a number and a sum is equal to the sum of the products of the number and each term in the sum. The sum or product of any two real numbers is also a real number. Numbers that can be expressed as a fraction or a decimal. Non-negative integers, including zero.