
Introduction to Tessellations
$10.99

Critical Thinking Activities in Patterns, Imagery, Logic
$11.29 - $13.49

Critical Thinking Activities for Grades K-3
$8.29

Critical Thinking Activities in Patterns, Imagery & Logic / Grades 4-6 (Blackline Masters)
$9.29 - $11.19

Tessellation Teaching Masters
$7.09

Geometric Design: Step by Step
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Favorite Problems
$7.59

Introduction to Line Designs/21113
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Problem Parade
$17.39

Target Practice: Challenging Mental Computation, Grades 1-5
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Creative Constructions, Grades 5 and Up
$28.99

Getting Smarter Every Day: Book C
$7.49

Target Practice: Grades 5-12
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Getting Smarter Every Day: Book F
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Tessellation Winners: Escher-Like Original Student Art : The First Contest
$8.69

Balanced Assessment: High School Package 1, Grades 9-11 (Balanced Assessment for the Mathematics Curriculum)
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Developing Skills in Estimation
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Tessellation Winners: The Second Contest
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Finite Differences: A Pattern-Discovery Approach to Problem-Solving
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Elementary Grades Assessment, Package 1
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Line designs: Designs and drawings, Geometric Figures
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Aftermath 1
$56.49

Aftermath IV
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Aftermath 2
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Middle Grades Assessment, Package 2
$16.39

Activities with geoblocks (Creative classics)
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High School Assessment Package 2 (Balanced Assessment for the Mathematics Curriculum)
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Getting Smarter Every Day: Book A (Getting Smarter Every Day)
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Probability Model Masters 21110
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Balanced Assessment: Advanced High School Package 1, Grades 10-12 (Balanced Assessment for the Mathematics Curriculum)
Out of Stock