Math 5th Grade

3×2 9×12 7×2 11×1

138 has factors 65 doesn’t have factors 38 has factors 198 has factors

17 is prime 38 is not prime 175 is prime 1332 is not prime 1331 is prime

121 77 600

19 52 23

28 18 28 197

1/33467 5/633744 11/115056 1/26055

1342/33=22 6589/22=180 798/31=23 8184/30=24

34,800 59,400 2,000 2,070

65×4=260 1100 176,625