Directions: Estimate each product by using rounded factors. Decide whether your estimation is an overestimate or an underestimate. Use a separate paper for this activity. Rounded Factors Estimated Factors Underestimate / or Overestimate 1) 19.5 x 68 2) 6.3 x 32 3) 75.7 x 42 4) 493 x 7.6 5) 1 345 x 1.8 6) 2.72 x 34.8 7) 183 x 4.9 8) 1230 x 8.7 9) 357 x 21.6 10) 320 x 38.7​