1. Grade 4
Problem Solving Performance Task
Write a mathematical problem based on the characters and plot of your fantasy story.
Be sure that it can be solved using logical reasoning as a strategy.
Problem:On Monday there werefour friends,Sang Won,Diana, Na Youn and Liv. They
went in to a shop to buy food. Each person bought their favorite food (such as chips,
soda, ice cream and cookies). Use the clues to work out which food each person
bought.
Clues:
Livlikes to eat fried things.
Sang Won didn’t bought anything has the letter “c” in its name.
Na Younlikes to eat desert but she doesn’t like cold things.
Grid:
Soda Ice cream Cookie
Chips
Diana 
Sang Won
Na Youn
Liv
Answer:
Diana bought ice cream.
Sang won bought soda.
Na Youn bought cookies.
Liv bought chips.