ONE DOLLAR WORDS CHALLENGE Set 6: 90 challenging puzzles. Students find words worth exactly $1.00 — no-prep critical thinking enrichment for grades 3–6.Math Meets Literacy | Critical Thinking | Enrichment | Gifted Education Keep the momentum going all year long. Set 6 continues the upward progression with 90 one dollar word puzzles that demand increasingly precise word knowledge. Clues are crafted to reward students who have internalized the challenge — who reflexively think about letter values