The assessment

What is assessed — mathematics

Forty questions, four strands, fixed proportions — and every expectation behind them.

7 min readWritten for teachers
Two things before the detail

It draws on Grades 1 to 3, not just Grade 3. The focus is Grade 3 expectations, but questions may involve content from Grades 1 and 2. A gap left unclosed in Grade 2 can surface here.

Some expectations cannot be assessed this way, and EQAO says so. Anything requiring a teacher to watch a child do something — reading aloud with expression, explaining which planning strategy helped — is marked in the blueprint as unmeasurable by a large-scale assessment. Those expectations still matter; they are the classroom teacher's to judge.

The blueprint, by strand

Forty operational questions. The proportions are fixed, and every student answers the same number from each strand regardless of how they are routed.

Number + F
14 · 35%
Spatial Sense
10 · 25%
Algebra
8 · 20%
Data
8 · 20%

Financial Literacy is folded into Number because it has only one specific expectation at this grade — F1.1, calculating change.

Spatial Sense is a quarter of the assessment

This surprises people who assume mathematics means arithmetic. Ten questions come from geometry and measurement — 3-D properties, congruence, movement on a grid, perimeter, metric length, capacity, mass, time, and area. In the Grade 3 curriculum, E2 Measurement alone carries nine specific expectations, the largest single block in the year.

What is not assessed

  • Strand A — Social-Emotional Learning skills and the Mathematical Processes. Students may need to use the processes, but no question is mapped to them.
  • C4 Mathematical Modelling — there are currently no EQAO questions mapped to this overall expectation, and no specific expectations under it.
  • Communication — of the four achievement chart categories, mathematics questions map to only three. There is no open-response mathematics question at Grade 3 and nothing to explain in words.
The consequence for teaching

A child does not need to write mathematical explanations to do well on this assessment. They do need to reason — the Thinking category is well represented — but the reasoning is expressed by choosing correctly, not by justifying. This is a legitimate reason not to spend April on “explain your thinking” worksheets. It is not a reason to stop teaching explanation, which is how the reasoning gets built in the first place.

The three categories

Every question is mapped to one of these. All three appear in every stage.

CategoryA question lands here when the student must…
Knowledge and Understandingdemonstrate content knowledge and/or comprehension of its meaning — basic knowledge or understanding of a concept
Applicationselect the appropriate tool, or get the necessary information and fit it to the problem
Thinkingselect and sequence a variety of tools, or demonstrate a critical thinking process such as reasoning — they may need to make a plan
Useful, and slightly odd

A question can move from Knowledge and Understanding to Application purely by adding a context, or by removing a tool the student would otherwise have been given. The mathematics is identical; the demand is not. This is exactly why children who are fluent on a worksheet stumble on a word problem — the assessment is deliberately measuring that difference.

Every expectation, strand by strand

B. Number — B1 Number Sense

B1.1Read, represent, compose and decompose whole numbers to 1000
B1.2Compare and order whole numbers to 1000
B1.3Round to the nearest ten or hundred
B1.4Count to 1000, including by 50s, 100s and 200s
B1.5Place value in multi-digit numbers, including with base ten materials
B1.6Fair-share problems, up to 20 items among 2, 3, 4, 5, 6, 8 and 10 sharers — whole numbers, mixed numbers, fractional amounts
B1.7Equivalent fractions — halves/fourths/eighths, thirds/sixths, fifths/tenths
There is no B1.8 in Grade 3

Number Sense runs B1.1 to B1.7. Comparing and ordering unit fractions is B1.8 in Grade 1 — a prerequisite for this year's work, not part of it. Why this is easy to get wrong.

B. Number — B2 Operations

B2.1Properties of operations and the relationship between multiplication and division
B2.2Recall multiplication facts of 2, 5 and 10, and related division facts
B2.3Mental math including estimation, addition and subtraction to 1000
B2.4Understanding why the algorithms work
B2.5Solve addition and subtraction problems to 1000
B2.6Represent multiplication to 10 × 10 and division to 100 ÷ 10, including arrays
B2.7Multiplication and division problems, including groups of one half, one fourth, one third
B2.8Numerator as repeated addition of the unit fraction, in standard notation
B2.9Ratios of 1 to 2, 1 to 5, 1 to 10 to scale up and solve problems
B2.9 is the most commonly dropped Grade 3 expectation

It sits last in a long strand and reads like a footnote — but it is the expectation behind the proportional-scaling question where Level 2 students scored 27% against Level 3's 75%, one of the sharpest level-separating items in the released set. Check it is on your long-range plan.

F. Financial Literacy

F1.1Estimate and calculate change for simple cash transactions — whole dollars and amounts under a dollar

C. Algebra

C1.1Identify and describe repeating elements and operations in patterns
C1.2Create and translate patterns across representations — shapes, numbers, tables of values
C1.3Determine pattern rules, extend, predict, find missing elements
C1.4Create and describe patterns showing relationships among whole numbers to 1000
C2.1Variables — how they are used
C2.2Whether sets of expressions are equivalent or not
C2.3Equivalent relationships for whole numbers to 1000
C3.1Write and execute code — sequential, concurrent and repeating events
C3.2Read and alter existing code, and describe how changes affect outcomes
C4Mathematical modelling — no questions mapped

D. Data

D1.1Sort by two and three attributes using tables and logic diagrams — Venn, Carroll and tree diagrams
D1.2Collect data; organise using frequency tables
D1.3Display data using many-to-one correspondence in pictographs and bar graphs, with appropriate scales
D1.4Determine the mean; identify the mode(s)
D1.5Analyse data sets in graphs with different scales; draw conclusions
D2.1Impossible, unlikely, equally likely, likely, certain — and predictions from them
D2.2Predict whether mean and mode will be the same across different populations

E. Spatial Sense — E1 Geometric and Spatial Reasoning

E1.1Sort, construct and identify cubes, prisms, pyramids, cylinders, cones by faces, edges, vertices, angles
E1.2Compose and decompose structures; identify the 2-D shapes and 3-D objects in them
E1.3Congruence of lengths, angles and faces
E1.4Multistep movement instructions — distances, half- and quarter-turns

E. Spatial Sense — E2 Measurement

E2.1Perimeter of polygons and curved shapes; construct polygons to a given perimeter
E2.2Relationships between millimetres, centimetres, metres, kilometres; benchmarks
E2.3Capacity in non-standard units; the effect of overfilling, underfilling and gaps
E2.4Mass using a pan balance and non-standard units
E2.5Different-sized units measuring the same attribute — different count, same size
E2.6Analog and digital clocks: hours, minutes and seconds
E2.7Compare areas by matching, covering, decomposing and recomposing
E2.8Area in non-standard units; the effect of gaps and overlaps
E2.9Square centimetres and square metres