Root Radar Anchor Chart
An anchor chart for student reference, listing perfect squares 1-100 and a 3-step strategy for estimating irrational square roots, with a visual number line example for square root of 12.
Root Radar Slides
Instructional slides for estimating and plotting irrational numbers (sqrt 2, 3, 5, and pi) using the "Sandwich Strategy" with perfect square benchmarks.
Irrational Intake Assessment
A pre/post assessment for estimating irrational numbers, including √2, √5, √10, and pi, with number line plotting and explanation space.
Error Analysis Mission Worksheet
An error analysis activity where students identify and correct common misconceptions in estimating square roots and pi.
Root Radar Practice Sheet
A scaffolded practice sheet for estimating and plotting √2, √3, √5, and π on number lines using the 3-step strategy.
Root Radar Facilitator Playbook
A teacher facilitation guide including pacing, discussion prompts, differentiation strategies, and an answer key for all lesson materials.
