2.2 Defining and Reasoning About Fractions CA-25 We can think of numbers as the result of measuring by a unit amount or a 1. If you have 4 pounds of flour, the 4 tells you how many "1 pounds" you have. Similarly, if you have 4 of a pound of flour, the 4 tells you how many (i.e., how much) of "1 pound" you have. Use this measurement perspective and our definition of fraction as you relate quantities in the following problems. 4. a. How many of Strip A does it take to make Strip B? b. How many of Strip B does it take to make Strip A? Explain briefly. Strip A: Strip B 5. a. How many of Strip C does it take to make Strip D? Explain. b. How many of Strip D does it take to make Strip C? Explain. Strip C Strip D: 2 12 SEP 28 astv 4 W C MacBook Pro 80 DII DD F3 F5 F6 F7 F8 F9 F10 $ % 4 5 6 7 8 9 O E R Y U O P