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Fox Adds Up® is a developmentally appropriate mathematics assessment which provides engaging, one-on-one activities that help you observe each child's progression along important learning milestones. Its activity-based assessments help teachers accurately assess the development of mathematics concepts in these NCTM strands: Number and Operations, Algebra, Geometry, Measurement, Data Analysis and Probability.
Subject Area and Grades: Math (Grades K-3)
Assessment Types:
  • Observational
  • Diagnostic
  • Formative
Scoring Options: Hand scoring
Delivery Formats: Hands-on and verbal activities
Fox Adds Up measures children's understanding of mathematical concepts using engaging, hands-on activities. Skills measured include:
  • Number and Operations
  • Algebra
  • Geometry
  • and Measurement.

Hands-on activities using connecting cubes, geometric shapes, and other mathematics manipulatives allow you to observe a child solving problems,reasoning, and communicating at a concrete level. Monitor your students' progress throughout the school year, then use your observations to communicate effectively with parents or guardians. Everything you need is included in the Fox Adds Up kit.
  • Developmentally appropriate, observational assessments
  • One-on-one assessment
  • Intervention activities customized to student's needs (click on link provided above)
  • Assessment activities aligned with NCTM and state standards
  • Complete kit of teaching and test administration materials: Teacher's Guide, Observation and Scoring Records, Staff Development DVD, and Mathematics Manipulatives

The assessment model to the right shows how teachers can use Fox Adds Up to guide children on their learning journey.

National/State Standards: Fox Adds Up is aligned to the National Council of Teachers of Mathematics (NCTM) Principles and Standards of School Mathematics, on which most state mathematics standards have been based.

If you have any additional questions or need assistance in placing your order, please contact ACSI Member Care at 800.367.0798 or