Curriculum Workbooks & Problem Decks
Purpose-built mathematical curriculum tools designed for active classroom discovery and self-directed STEM problem solving. Includes the 36-page full-color spiral student lab workbook and durable waterproof credit-card sized CR80 reference decks.
Looking for Immediate Pre-Generated Printables?
Explore our complete digital catalog: 120 pre-generated classroom station guides (Singapore Math, Bridges, Big Ideas) and 12 official Texas UIL & TMSCA tournament practice exams with complete 3-sig-fig scoring keys.
Bridging Hands-On Labs to Pure Math
Designed by classroom teachers to eliminate rote memorization and encourage active mathematical reasoning.
1. Concrete Foundations
Students first test concepts using physical manipulatives: building fraction towers, spinning the probability dial, or constructing polynomial tiles on the factoring stage.
2. Representational Sketching
Worksheets guide students to record their physical discoveries in visual diagrams: area rectangles, frequency histograms, and angular clock slices.
3. Abstract Operational Fluency
Once the concept is intuitive, students execute calculations on their tactile SC-32 or SC-6 calculators, tracking keystroke logs and intermediate stack states.
The 20 Laboratory Investigations
Every laboratory unit bridges a physical classroom manipulative directly into calculator functions. No abstract formulas without concrete spatial proof.
| Unit | Laboratory Investigation Title | Tactile Manipulative | Curriculum Standards | Calculator Target Function | Action |
|---|---|---|---|---|---|
| Lab 00 | Four-Register Stack Dynamics & Precedence | Tactile Register Tokens | CCSS MP.1 • MP.5 | 4-Line RPN Stack [ENTER] | View Lab → |
| Lab 01 | Proportional Equivalence & Fraction Math | Fraction Studio Towers | CCSS 3.NF • 4.NF | Exact Fraction Mode [d/c] | View Lab → |
| Lab 02 | Dual-Tier Subitizing & Base-10 Regrouping | Ten-Frames Studio Trays | CCSS 1.NBT • 2.NBT | Skip-Counting & Carry [REP] | View Lab → |
| Lab 03 | Common Denominators & Reciprocal Inversion | Fraction Studio Blocks | CCSS 5.NF.B.7 | Reciprocal Division [1/x] | View Lab → |
| Lab 04 | Geometric Area Model & Quadratic Factoring | Algebra Boxes Modular Tiles | CCSS HSA-APR.A.1 | Root Evaluation [x²] | View Lab → |
| Lab 05 | Completing the Square with Modular Tiles | Algebra Boxes Framing Tray | CCSS HSA-REI.B.4 | Square Roots [√x] | View Lab → |
| Lab 06 | Epicyclic Planetary Gearing & Elapsed Time | Classroom Clock 12:1 | CCSS 3.MD • 4.MD | Modulo-60 Time [H:M:S] | View Lab → |
| Lab 07 | Angular Trigonometry & Radial Movement | Classroom Clock Geared Face | CCSS HSF-TF.A.1 | Angle Conversions [→RAD] | View Lab → |
| Lab 08 | Empirical Sampling & Binomial Distribution | Probability Spinner & Dice | CCSS HSS-CP.B.9 | Permutations & Combos [nCr] | View Lab → |
| Lab 09 | Law of Large Numbers & Bell-Curve Sums | Probability Rolling Tray | CCSS 7.SP.C.5 | Mean & Std Deviation [Σ+] | View Lab → |
| Lab 10 | Multi-Base Binary, Octal & Hexadecimal | Base-10 Dual Trays | CCSS 5.NBT • CTE CompSci | Radix Conversions [HEX/BIN] | View Lab → |
| Lab 11 | Modular Arithmetic & Cryptographic Ciphers | Geared Dial & Spinner | CCSS HSN-RN • CTE Cyber | Integer Remainder [MOD] | View Lab → |
| Lab 12 | Rotary Coordinates & Exact Radical Identities | Unit Circle Volvelle Dial | CCSS HSF-TF.A.3 | Trig Functions [SIN/COS/TAN] | View Lab → |
| Lab 13 | Pythagorean Trig Identities & Vectors | Unit Circle Aperture Window | CCSS HSF-TF.C.8 | Polar Coordinates [R→P] | View Lab → |
| Lab 14 | Linear Equations & Physical Gradient | Algebra Boxes Tile Rulers | CCSS 8.EE.B.5 | Linear Regression [m] [b] | View Lab → |
| Lab 15 | Exponential Growth & Half-Life Decay | Stack Height Doubling Stages | CCSS HSF-LE.A.1 | Power Calculations [y^x] | View Lab → |
| Lab 16 | Logarithmic Decibels & Richter Scales | Decibel Attenuation Dial | CCSS HSF-BF.B.5 | Logarithms [LOG10] & [LN] | View Lab → |
| Lab 17 | AC Circuit Impedance & Complex Numbers | Vector Phasor Dial Plate | CCSS HSN-CN.B.4 | Complex Rect/Polar [P↔R] | View Lab → |
| Lab 18 | Statics, Torque & Mechanical Advantage | Clock Planetary Levers | NGSS HS-PS2-1 | Moment Vector Arithmetic | View Lab → |
| Lab 19 | Capstone Engineering: Sensor Calibration | SC-32 RP2350 Silicon | Perkins V CTE Engineering | IEEE 754 Double Precision | View Lab → |
Inside the Workbook: Authentic Lab Layout
Inspect an authentic page directly from the 36-page student edition. Each investigation features three structured phases, exact tactile calculator keystrokes, and teacher diagnostic notes.
Lab 04: Geometric Area Model & Polynomial Factoring
Investigation Goal: Construct physical quadratic polynomials inside the \(150 \times 150\,\text{mm}\) framing tray using unit, linear, and square tiles. Discover the binomial factors \((x + a)(x + b)\) spatially, then verify root solutions on the SC-32 RPN stack.
Build the trinomial expression \(x^2 + 5x + 6\) inside the staging tray:
- Place one large \(x^2\) tile (\(60 \times 60\,\text{mm}\)) in the upper-left datum corner.
- Arrange five \(x\)-bars (\(60 \times 12\,\text{mm}\)) and six unit tiles (\(12 \times 12\,\text{mm}\)) into a solid, gap-free rectangle.
- Observe the outer boundary dimensions: the horizontal width is \((x + 3)\); the vertical height is \((x + 2)\).
| Target Trinomial | Physical Tile Inventory | Boundary Width | Boundary Height | Factored Form |
|---|---|---|---|---|
| \(x^2 + 5x + 6\) | \(1 \times x^2,\; 5 \times x,\; 6 \times 1\) | \(x + 3\) | \(x + 2\) | \((x + 3)(x + 2)\) |
| \(x^2 + 7x + 12\) | \(1 \times x^2,\; 7 \times x,\; 12 \times 1\) | \(x + 4\) | \(x + 3\) | \((x + 4)(x + 3)\) |
Verify root \(x = -2\) by evaluating \(x^2 + 5x + 6\) on the SC-32 RPN stack:
Build Your Classroom Tactile Math Laboratory
Pair our curriculum workbooks with the flagship SC-32 RPN calculator and tactile manipulative kits for an end-to-end active learning environment.
SC-32 Scientific RPN Maker Kit
Tactile 43-key snap-dome instrument with RP2350 silicon, sunlight-readable reflective LCD, 4-line live operational stack, and SAT/ACT testing compliance. 100% pre-soldered, 5-min assembly.
Fraction Studio
Tactile proportional fraction towers (84mm Whole) and precision polynomial tile trays. Powers Labs 01, 03, 04, and 05 with physical self-correction.
Tactile Algebra Boxes
Physical polynomial trays with dual-color positive/negative tiles for concrete factoring, FOIL visual models, and quadratic completeness.
Technical Specifications
Durable classroom printing and layout standards.
| Workbook Format | 8.5×11 inch full-color spiral bound • 36 heavyweight 120gsm smear-resistant pages |
| Pocket Reference Decks | 3× standard CR80 credit card dimensions (85.6 × 54.0 mm) • Waterproof solid PVC |
| Classroom License | Includes lifetime single-teacher authorization to photocopy all student lab worksheets |
| Grade Alignment | Grades 6–10 • Pre-Algebra, Algebra I, Geometry, and Intro Statistics |
Package Options
Choose between student copies or complete classroom sets.
Classroom Licensing & Environmental Standards
Flexible educator rights and durable, sustainable printing.
Purchasing any physical or digital workbook grants full photocopying and digital distribution rights for your immediate classroom or homeschool co-op students.
Every physical workbook order includes instant access to high-resolution, print-ready PDF editions so you never have to wait for the mail to begin teaching.
Printed in the USA using non-toxic soy-based inks on FSC-certified 100% post-consumer recycled paper with wipe-clean matte coatings. Zero PVC.
If a student misplaces an individual challenge card or stains a workbook page, download single-page replacement reprints directly from stackcalc.io at zero charge.
Our curriculum workbooks tie every physical tool in the StackCalc universe into a coherent learning journey, helping educators and parents cultivate confident, intuitive problem solvers.