Question: Use estimation to answer the question. Which sum is greater than 1?
A) 17/24 + 13/21
B) 9/24 + 10/21
C) 12/24 + 9/21
D) 11/24 + 8/21
Correct answer: A
Grade: 6 | Topic: Number System | Difficulty: Medium | Standard: 6.NS.A.1