Ray weighs 3 vegetables. He creates a table to record the weights. Complete the table by rounding the weight of each vegetable to the nearest ten.




Vegetable
Weight of Vegetable (grams)Weight Rounded to the Nearest Ten (grams)

Carrot
64

Hot Pepper
13

Beet
88





AUse the rounded weights to estimate the combined weight of the carrot and the hot pepper.
BUse the rounded weights to estimate how much more the beet weighs than the hot pepper.
CRay says that the beet weighs 75 grams more than the hot pepper. Is Ray's difference reasonable? Explain your answer.



Round both measurements to estimate the sum or difference.

  1. $252\text{ cm} - 147\text{ cm}$
  2. $418\text{ L} + 566\text{ L}$