Daily Academy

Grade 3 · Math Mountain

Grade 3 math practice, ten minutes at a time

Grade 3 is where math stops being mostly counting: multiplication and division arrive, numbers reach 1,000, and word problems start carrying two steps. Daily Academy tracks each of those as its own skill, so you can see whether the trouble is the arithmetic or the reading of the question.

54 activities in this subject · free to use · no card to start

What is a grade 3 child expected to do in math?

Canadian provinces write their curricula separately and word them differently, but the grade 3 expectations below are common across all of them. Daily Academy is skills-based rather than built to any one province’s document — see how it maps to your province.

  • Work confidently with numbers to 1,000, including place value and rounding
  • Add and subtract three-digit numbers with regrouping
  • Understand multiplication as equal groups and arrays, with facts to 10×10 emerging
  • Understand division as sharing equally and as finding how many groups fit
  • Compare fractions with the same denominator and recognise simple equivalence
  • Solve two-step word problems and explain which operation was needed and why
  • Read a clock to the minute, calculate elapsed time, and make change

Where grade 3 children usually get stuck

Word problems — where reading and math fail together

The most common grade 3 pattern is a child who multiplies correctly on a calculation and loses accuracy the moment the same math is wrapped in a story. That is a comprehension gap, not an arithmetic one, and drilling times tables will not close it.

Times tables memorised without the structure underneath

Facts recalled from a chant collapse under 7 × 8. Facts built from equal groups and arrays survive, because a forgotten one can be rebuilt. Multiplication questions here show the array before they ask for the answer.

Division introduced as multiplication backwards

Sharing 12 among 3, and finding how many 3s fit into 12, are two different questions with the same answer. Children who have only met one of them stall on the other.

What the questions actually look like

Straight from the library, at the difficulty they are served at. Every question carries an explanation that appears after answering, whether the answer was right or wrong.

  • Counting & Number Recognition

    What number comes just before 10?

    Why: 9 comes just before 10. Before means one less, not one more.

  • Number Sense

    There are 3 cats and 6 dogs.

    Are there more cats or more dogs?

    Why: There are more dogs. 6 is more than 3.

  • Addition

    Which one makes 5?

    Why: 4 + 1 = 5. The others make 2, 4 and 6.

  • Subtraction

    6 − 3 = ?

    Why: 6 − 3 = 3. Counting backwards is one way; knowing that 3 and 3 make 6 is a faster one.

The 32 math skills tracked separately

Mastery is estimated per skill, never per subject, so strength in one can never average away a gap in another. Each page below carries a question you can ask tonight to check it yourself.

Counting & Number RecognitionCounting objects one by one, recognising written numerals and knowing which is more.Number Sense“What does the 4 in 438 actually mean?”Addition“What’s 8 + 6?” — listen for a retrieved answer, not a count.Subtraction“What’s 42 − 17?” Then: “what did you borrow, and what was it worth?”Multiplication“Draw me six sevens.” An array or six groups, not a recited chant.Division“Share 12 among 3” and “how many 3s fit into 12?” Both should be easy.Fractions“Which is bigger, 3/8 or 5/8 — and how do you know?”DecimalsTenths and hundredths, and how they line up with fractions and money.PercentagesPercent as a fraction of a hundred — discounts, interest and change over time.IntegersNegative numbers, and what it means to add or subtract below zero.Exponents & RootsPowers, square roots and the laws that let them be combined.Mental Math“What’s 39 + 24 — without writing it down?” Ask what they did.Word ProblemsRead a problem aloud, then: “what is it asking you to find?” — before any calculating.Measurement“Would you measure this room in centimetres or metres? Why?”Time & Money“It’s 2:40. What time is it in 35 minutes?”Financial LiteracyBudgets, interest, credit and the arithmetic behind everyday money decisions.Ratios & RatesComparing quantities, scaling recipes and unit rates like price per gram.Pre-Algebra PatternsNumber rules, missing values and treating a blank box as an unknown.Expressions & EquationsWriting and solving equations, and keeping both sides balanced.Linear RelationsSlope, intercepts and reading a straight-line relationship four ways.PolynomialsExpanding, factoring and working with expressions of several terms.QuadraticsParabolas, factoring, the quadratic formula and what a root means.FunctionsDomain, range, notation and transformations of a function's graph.Calculus FoundationsLimits, average versus instantaneous rate of change, and the derivative.Shapes & SolidsNaming shapes by their properties, and what makes a square not just a rectangle.Area, Perimeter & VolumeMeasuring around, across and inside — and why the formulas work.Transformations & SymmetrySlides, flips, turns and scaling, and what stays the same through each.Coordinate GeometryPlotting points, distance and midpoint, and shapes described by coordinates.TrigonometrySine, cosine and tangent — angles and lengths that determine each other.Graphs & DataReading and building pictographs, bar graphs and line graphs without being misled.StatisticsMean, median, spread and sampling — and when an average hides more than it shows.ProbabilityLikelihood, independent events and why a run of heads changes nothing.

Common questions

What math should a grade 3 student know in Canada?

By the end of grade 3, most Canadian curricula expect a child to work with numbers to 1,000, add and subtract three-digit numbers with regrouping, understand multiplication and division as equal groups and sharing, compare simple fractions, solve two-step word problems, tell time to the minute and calculate change.

Why does my grade 3 child struggle with math word problems?

Usually because the difficulty is in the reading, not the math. A word problem asks a child to decide which operation is needed before doing it — a comprehension task. If accuracy drops sharply between a bare calculation and the same calculation inside a story, the fix is reading the question, not more drilling.

Should my grade 3 child know their times tables?

Multiplication facts are still being built in grade 3 and are usually expected to be fluent through 10 × 10 by the end of grade 4. Understanding multiplication as equal groups matters more at this stage than speed — recall built on that structure survives the moment a fact is forgotten.

Start grade 3 math tonight

Twenty minutes, five stops, and every question pitched at your child rather than at their year group. The daily mission is free and stays free.