Inspired by the classroom fun in Because of Mr. Terupt, by Rob Buyea $1 Words Challenge – Set 3 45 New Critical Thinking Clues | Math Meets Literacy Keep the excitement going with 45 brand-new clues in the third installment of the highly engaging $1 Words Challenge! Students assign letter values (A = 1¢, B = 2¢ … Z = 26¢) and solve clues to discover words worth exactly $1.00. What begins as simple addition quickly evolves into cross-curricular thinking, strategic word analysis, and h