Reciprocal AKA Multiplicative Inverse Worksheet Answer Key Turn the Beat Around Solve. 1. 2 − 2 6. |4 + (−7)| 1 = undefined 0 1 =1 3 | − 3| 2. 3 7. 0.25 1 3 1 1 0.25 = 14 = 4 3. 18 8. −2 13 − 17 = − 37 8 3 4. − 34 1 − 43 5. √ 9. x − y 1 x − y if x 6= y = − 34 10. u2 − v 2 u −v 2 √ 1 √ = 2 2 2 u2 − v 2 = (u − v)(u + v) = u + v u−v u−v c 2011 Shmoop University, Inc. All rights reserved. For classroom use only. Want to print this out for your classroom? Go for it. All other reproduction and distribution is prohibited. http://www.shmoop.com/algebra/ Shmoop will make you a better lover (of literature, math, life...) 1