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Blueprint Builders Review

A 20-minute review lesson on combining coordinate plotting with volume calculations, featuring structured guided review and high-leverage DOK 3 exit ticket questions.

SMstacy maslyn

Blueprint Builders Review

A 20-minute review lesson on combining coordinate plotting with volume calculations, featuring structured guided review and high-leverage DOK 3 exit ticket questions.

SMstacy maslyn

Scaffolding the Missing Vertex (Task 2):

"Pillar G is at (10, 8) and pillar E is at (2, 2). To make a perfect rectangle, our missing corner H must align horizontally with E and vertically with G. What coordinates must align? Its y must match E's y, and its x must match G's x. That gives us H(10, 2)!"

COGNITIVE DEMAND STRATEGY & IMPLEMENTATION PAGE 1 OF 2

SOLUTION ARCHITECTURE & ASSESSMENT

Exemplary Answers & Rubric

Blueprint Builders Assessment Verification & Evaluation Guide

ANSWER KEYS

FORMATIVE TOOL

Handout Solution Keys

Page 1: Guided Review Solutions

  • Step 1 Plot: Rectangle plotted with vertices at (2,2), (2,7), (8,7), (8,2).
  • Step 2 Dimensions: Length = 5 units (vertical); Width = 6 units (horizontal).
  • Step 3 Area: \(B = 5 \times 6 = \) 30 units².
  • Step 3 Volume: \(V = 30 \times 4 = \) 120 units³.

Page 2: Exit Ticket Solutions

  • Task 1: Base Area \(B = 72 \div 3 = \mathbf{24\text{ units}^2}\).
    Sample Answers:
    • Grid base sized 6 by 4, e.g., vertices (2,2), (2,8), (6,8), (6,2).
    • Grid base sized 8 by 3, e.g., vertices (1,1), (1,4), (9,4), (9,1).
  • Task 2 H Coordinates: H(10, 2).
  • Task 2 Base Area: Length = 6, Width = 8. Base Area \(B = \mathbf{48\text{ units}^2}\).
  • Task 2 Height: \(h = 240 \div 48 = \mathbf{5\text{ units}}\).

Formative Error-Analysis Matrix

Common Student ErrorDiagnostic Math CauseImmediate Corrective Feedback Prompt
Measuring perimeter instead of areaThe student adds the side lengths instead of multiplying: \(6 + 8 + 6 + 8 = 28\) instead of \(6 \times 8 = 48\)."Are we finding the distance around the edge (fence) or the flat space covered inside (floor tiles)? Re-read Step A. How do we find flat tiles?"
Line-Counting vs. Interval CountingStudent counts the lines on the grid, arriving at 6 units instead of 5 for a length of 5."Put your pencil on (2,2) and jump to (2,3). That's 1 jump. Count your jumps (spaces), not the grid lines."
Coordinate Swap on the PlotThe student graphs (2,8) as (8,2), swapping x-axis and y-axis movements."Which coordinate walks along the hallway first? The x! Walk along the hall to 2 first, then ride the elevator up to 8."

DOK 3 Grading Rubric (Exit Ticket)

Score PointCoordinate MasteryVolume IntegrationDOK 3 Strategic Reasoning / Defense
3 - Exemplary
(100%)Accurately plotted and labeled both grids. Solved coordinate of missing vertex H(10,2) flawlessly.Calculated base area (24 and 48) and height (5) with no computational mistakes.Articulates clearly how subtracting coordinate values proves length and width, connecting flat base geometry directly to 3D.
2 - Developing
(75-90%)One minor plotting error or coordinate swap, but correct overall rectangular shapes.Set up formulas correctly; minor calculation slip in finding Base Area or Height.Identifies coordinate subtraction but struggles to connect it clearly to 3D vertical height in description.
1 - Emergent
(< 70%)Major coordinate plotting issues; does not successfully identify missing vertex H.Misapplied formulas; unable to solve backward from Volume.Provides minimal, procedural, or incorrect explanation in structural defense report.

EXEMPLARY ANSWERS & ASSESSMENTS VERIFIED PAGE 2 OF 2

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