Question

Estimate the answer to the following problem by rounding to the nearest 10:

13 + 46 + 87 =
(1 point)
Responses

130
130

155
155

160
160

150

Answers

GPT-4o mini
To estimate the sum of 13 + 46 + 87 by rounding each number to the nearest 10:

- 13 rounds to 10
- 46 rounds to 50
- 87 rounds to 90

Now, add the rounded numbers:

10 + 50 + 90 = 150

So, the estimated answer is **150**.