Basic Algebra

Directions: Name all sets of numbers to which each real number belongs. 14 1, 2 2. V64 3. 0 4. TO 5. 0.45 6. Directions: Place the LETTER of each value in its location in the real number system below. A. -0.2 B? 18 Rational C. - V100 D. T Integers E. 0 F. 21 B 6 Whole G. -5 H. 4.03 Irrational I. - V50 J . 4 Natural 19 K. 36 9 Directions: Name the property shown. 1. 4 + (x + y ) = (4 + x ) + y Associative 6. 2 2 = 1 proper bo Inulose Property 2. if V49 = 7 and 7 = 3 + 4, then V49 = 3 + 4 7. 3 = 3 propert Reflexive Popery 3. (mn) . 1 =mn I dentity proply 8. 10k2 + (-10k2) = 0 Taverse property 4. (x + 3).0=0 property of 0 9. 5(x + 7) = 5x + 35 Distribube 5 . ( x + 2 ) + y = ( 2 + x ) + y Associative propert 10. if -7v = 28, then 28 = -7v * Also, make sure you know the closure property