Question: Mary lives 1 3/4 miles from school. She rode her bicycle to school and back each day for 5 days. Which expression shows how to estimate the number of miles she rode?
A) (5 + 2) × 2
B) 5 × (2 + 2)
C) (7 + 2) × 2
D) 7 × (2 + 2)
Correct answer: B
Grade: 6 | Topic: Expressions and Equations | Difficulty: Medium | Standard: 6.EE.A.2