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 Whole Numbers 3 Natural Numbers 4 Irrational Numbers 5 Real Numbers 6 Integers 7 Distributive Property 8 Rational Numbers Non-negative integers, including zero. 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. Numbers that can be expressed as a fraction or a decimal. All numbers that can be found on the number line. Positive integers, excluding zero. Positive and negative whole numbers, including zero. The sum or product of any two real numbers is also a real number. Numbers that cannot be expressed as a fraction or a decimal.