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<page>
<div class="tg-head"><span class="week">Teacher Guide</span><span class="day">Week 22</span><span class="topic">3D Shapes — Teacher Guide</span></div>
<div class="tg-section-title">Monday: Meet the 3D Shapes</div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">1</span><span class="tg-sec-t">Warm-up 2D Review</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">4, 3, 6, pentagon</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">2</span><span class="tg-sec-t">The Six Solids</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Vocabulary intro — no answers needed</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">3</span><span class="tg-sec-t">Name That Solid</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">cone, cube, sphere, pyramid, cylinder</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">4</span><span class="tg-sec-t">Number Talk</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Sphere is curved all over; cube has flat faces that stop it</span></div>
<div class="tg-problem">2. <span class="ans">Circle is flat (2D); sphere is solid (3D)</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">5</span><span class="tg-sec-t">Word Problem</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Cylinders and cones roll: 3+2 = 5</span></div>
</div></div><p class="tg-note">Page break</p>
</page><page>
<div class="tg-section-title">Tuesday: Faces, Edges & Vertices</div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">1</span><span class="tg-sec-t">Warm-up Riddles</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">sphere, cube, cylinder, cone</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">2</span><span class="tg-sec-t">New Words</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Cube: 6 faces, 12 edges, 8 vertices</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">3</span><span class="tg-sec-t">Estimate First</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Rect. prism: 6 faces; pyramid: 5 faces</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">4</span><span class="tg-sec-t">Count Table</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Cube 6/12/8; Rect prism 6/12/8; Pyramid 5/8/5; Sphere 0/0/0</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">5</span><span class="tg-sec-t">Word Problem</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">6 faces ÷ 4 per pack → 2 packs, 2 stickers left over</span></div>
</div></div><p class="tg-note">Page break</p>
</page><page>
<div class="tg-section-title">Wednesday: Nets</div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">1</span><span class="tg-sec-t">Warm-up</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">6, 8, 0, 1</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">2</span><span class="tg-sec-t">Match Nets</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Cross net → cube; circles+rectangle → cylinder; square+4 triangles → pyramid</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">3</span><span class="tg-sec-t">Two Ways</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">6 faces, not 5; all faces are squares, not triangles</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">4</span><span class="tg-sec-t">Word Problems</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">6 rectangle faces</span></div>
<div class="tg-problem">2. <span class="ans">4×3 = 12 triangles</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">5</span><span class="tg-sec-t">Create Own Net</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Any valid 6-square arrangement; encourage cut-and-fold test</span></div>
</div></div><p class="tg-note">Page break</p>
</page><page>
<div class="tg-section-title">Thursday: Real World</div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">1</span><span class="tg-sec-t">Warm-up Solid Math</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">12, 10, 11, 12−8=4</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">2</span><span class="tg-sec-t">Real-World</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">sphere, cylinder, cone, rectangular prism, pyramid</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">3</span><span class="tg-sec-t">2D and 3D</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">square, circle, square + triangles, circle</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">4</span><span class="tg-sec-t">Number Talk</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Same structure — prism is a stretched cube</span></div>
<div class="tg-problem">2. <span class="ans">Cans — flat circle faces stack; spheres roll away</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">5</span><span class="tg-sec-t">Word Problem & Hunt</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">5×2 = 10 circle faces; accept any correct household objects</span></div>
</div></div><p class="tg-note">Page break</p>
</page><page>
<div class="tg-section-title">Friday: Review & Self-Check</div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">1</span><span class="tg-sec-t">Warm-up</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">6, sphere, 12, 5</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">2</span><span class="tg-sec-t">Estimate First</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Discussion question — glued pair shows 10 outside faces</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">3</span><span class="tg-sec-t">Review Table</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Cube 6/12/8; Pyramid 5/8/5; Cylinder 2 flat faces, 0 edges/vertices (2nd-grade convention); examples vary</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">4</span><span class="tg-sec-t">Word Problem</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Tower of 3 cubes: 4 sides × 3 + 1 top = 13 stickers</span></div>
</div></div><div class="tg-sec"><div class="tg-sec-head"><span class="tg-sec-n">5</span><span class="tg-sec-t">Self-Check</span></div><div class="tg-box"><div class="tg-problem">1. <span class="ans">Accept student self-assessment and reflection</span></div>
</div></div>
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