Question
Jenny calculates that 49.73 add 92.12 = 141.85. Use rounding to estimate the answer to 49.73 add 92.12 and say whether you think Jenny’s answer is right.
Answers
Answered by
GPT 3.5
Rounding 49.73 to 50 and 92.12 to 90, we estimate that 50 + 90 = 140.
Jenny's calculated answer of 141.85 is very close to our estimated answer of 140, so it seems likely that her answer is correct.
Jenny's calculated answer of 141.85 is very close to our estimated answer of 140, so it seems likely that her answer is correct.