Worked example
Ari can choose a book or a puzzle and prefers those options in that order. Ari chooses the book. What is given up?
Answer & why
Answer: the puzzle
The puzzle is the next-best available alternative.
Grade 4 · Social studies
Identify the next-best option given up when a choice is made.
8 authored questions + worked example

Answer: the puzzle
The puzzle is the next-best available alternative.
All 8 authored questions for this skill.
Question 1
Opportunity cost is the best alternative forgone, not every possible alternative.
Answer: cards
Cards are the alternative paper use not selected.
Question 2
Opportunity cost is the best alternative forgone, not every possible alternative.
Answer: the museum visit
The museum visit is the other available option.
Question 3
Opportunity cost is the best alternative forgone, not every possible alternative.
Answer: the puzzle
The puzzle is the next-best available alternative.
Question 4
Opportunity cost is the best alternative forgone, not every possible alternative.
Answer: the game
Choosing the walk means giving up the game in the stated choice.
Question 5
Opportunity cost is the best alternative forgone, not every possible alternative.
Answer: drawing
Drawing is the available alternative not chosen.
Question 6
Opportunity cost is the best alternative forgone, not every possible alternative.
Answer: paint
Paint is the stated alternative given up.
Question 7
Opportunity cost is the best alternative forgone, not every possible alternative.
Answer: reading
The limited hour cannot be used for the alternative reading activity.
Question 8
Opportunity cost is the best alternative forgone, not every possible alternative.
Answer: the rehearsal
The rehearsal is the alternative use given up.