Assessment Tasks

Digital EMA@School consists of a set of structured assessment tasks designed to measure foundational numeracy constructs across early grades. Each task is aligned to empirically supported subdomains of number sense and early operations and measures a specific foundational skill that research shows is predictive of mathematical development.

To ensure conceptual coherence and developmental progression, the tasks are organized into three primary domains that reflect core dimensions of early numeracy: Number Knowledge, Number Relations, and Number Operations. Together, these domains provide a structured and research-informed framework for capturing how students understand numbers, how they relate numbers to one another, and how they operate on numerical quantities.

Three domains of early numeracy: Number Knowledge, Number Relations, and Number Operations

Number Knowledge

The Number Knowledge domain assesses foundational counting and symbolic number understanding. These tasks measure children's ability to produce number sequences, map symbols to quantities, and construct numbers using place value.

This domain reflects core counting principles, including stable order, one-to-one correspondence, cardinality, and abstraction, which are considered essential prerequisites for later mathematical reasoning.

Number Relations

Number Relations refers to students' understanding of how numbers compare, order, and relate to one another within a numerical system. This domain assesses magnitude reasoning, ordinal understanding, sequencing, and pattern recognition, reflecting the development of mental number line representations and early algebraic thinking.

Number Operations

Number Operations refers to students' understanding of how numbers can be combined, separated, and transformed through arithmetic processes. This domain assesses conceptual understanding and procedural fluency in addition, subtraction, multiplication, and division, including part–whole reasoning, decomposition and recomposition of numbers, and the development of efficient and accurate calculation strategies.

Practice Questions

Every domain begins with purpose-built practice questions that familiarize students with the task format and interaction mechanics before scored items begin. The specific purpose of each practice question differs from domain to domain and has been carefully designed by the research team.

Practice items are clearly distinguished from scored items in all reports and data exports, ensuring that only assessment items contribute to performance metrics.

See the Full Assessment Experience

Teachers can preview the complete student assessment experience, including all domains and practice questions, through the Student Test Walkthrough Video.

Watch the Walkthrough →

Tasks by Grade Level

Task K G1 G2 G3 G4
Number Knowledge
Verbal Counting
Dot Counting
Next Numbers
Number Naming
Number Writing
Number Relations
Number Comparison
Number Order
Number Line
Number Operations
Arithmetic Fluency
Equations
Calculations
Fractions