Instruction: Please respond with yes if the product is a suitable substitute for the query, and no if it is not.

Input:
Query: math flash cards 4th grade
Product: Think Tank Scholar 173 Multiplication Flash Cards (Award Winning) Full Set (All Facts 0-12) | Best for Kids in 3rd, 4th 5th, 6th Grade & Homeschool | Learn Math Manipulatives | Games & Chart Included
Answer: yes