NL Grade 3 Math study materials
NL Grade 3 Math study resources

NL Grade 3 Math study plan

NL Grade 3 Math · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Number

  • Read, write, and compare whole numbers to 1000 using place-value language (hundreds, tens, ones).

  • Represent numbers to 1000 in standard, expanded, and word form, and convert among the three.

  • Order a set of five numbers to 1000 from least to greatest and explain the comparison using place value.

  • Identify the value of a digit in a three-digit number and explain how it changes when the digit moves one place left.

Your checkpoint

A one-page place-value reference sheet with 10 self-created numbers to 1000 shown in standard, expanded, and word form, plus a corrected ordering exercise.

Week 2

Number

  • Add and subtract two- and three-digit numbers with and without regrouping, showing the regrouping steps.

  • Estimate sums and differences by rounding to the nearest ten or hundred, then check the estimate against the exact answer.

  • Solve one- and two-step word problems involving addition and subtraction, and write the number sentence that matches each problem.

  • Explain why an answer is reasonable using an estimate and a written justification.

Your checkpoint

A 10-question mixed addition/subtraction quiz (including two word problems) completed in 20 minutes with at least 8 correct and all regrouping shown.

Week 3

Number & Patterns and Relations

  • Build and extend increasing and decreasing patterns using a constant difference, and state the rule in words.

  • Connect skip-counting by 2, 5, 10, and 25 to multiplication facts and to number patterns on a hundred chart.

  • Represent multiplication as equal groups, arrays, and repeated addition, and match each representation to its expression.

  • Identify the missing term in a simple pattern and justify the rule used.

Your checkpoint

A pattern portfolio containing three self-made increasing patterns, three decreasing patterns, and one hundred-chart path with the skip-counting rule written for each.

Week 4

Patterns and Relations

  • Write and solve one-step equations with an unknown (for example, 7 + n = 12) using a balance model.

  • Use a table of values to describe a relationship between two quantities and predict the next entry.

  • Translate a simple word problem into an equation with a symbol for the unknown, then solve and check it.

  • Distinguish between a pattern rule and an equation, and explain how each describes a relationship.

Your checkpoint

A mid-point check: a 12-item mixed review covering place value, addition/subtraction, patterns, and one-step equations, scored and error-corrected in a different colour.

Week 5

Shape and Space

  • Name and sort 2-D shapes (triangles, quadrilaterals, pentagons, hexagons) by number of sides and vertices.

  • Identify and draw lines of symmetry in regular and irregular 2-D shapes.

  • Describe and continue a geometric pattern made from shapes, and state the repeating unit.

  • Measure and compare the perimeter of simple polygons using standard units.

Your checkpoint

A shape-and-space booklet with labelled drawings of six polygons, their side/vertex counts, all lines of symmetry marked, and perimeters recorded.

Week 6

Shape and Space & Statistics and Probability

  • Read and interpret a pictograph and a bar graph, and answer comparison questions from each.

  • Collect simple data from a real situation and build a bar graph with a title, labelled axes, and a consistent scale.

  • Describe the likelihood of everyday events using the language impossible, unlikely, equally likely, likely, and certain.

  • Compare two data sets shown in graphs and state one similarity and one difference.

Your checkpoint

A one-page data project: a survey question, a tally table, a hand-drawn bar graph with labelled axes, and three written conclusions drawn from the graph.

Week 7

Statistics and Probability & Number

  • Predict outcomes of simple chance experiments (coin, spinner, die) and compare predictions with recorded results.

  • Calculate the mode of a small data set and explain what it represents.

  • Solve multi-step word problems that combine data reading with addition or subtraction.

  • Explain why results of a chance experiment may differ from predictions, using the idea of more trials.

Your checkpoint

A chance-experiment log: 30 trials of a coin or spinner, a results table, a bar graph of outcomes, and a written comparison of prediction versus result.

Week 8

Number & Patterns and Relations & Shape and Space & Statistics and Probability

  • Review and self-test all four domains using a timed mixed practice set.

  • Identify the two weakest skills from the self-test and re-teach them with worked examples.

  • Complete a full-length practice test under exam conditions and score it.

  • Write a short reflection listing the strategies to use on test day.

Your checkpoint

A completed full-length practice test with a score report, a list of corrected errors by domain, and a one-paragraph test-day strategy reflection.

Milestones

Week 2: Score at least 8/10 on the addition/subtraction quiz with all regrouping shown and at least one reasonable estimate per word problem.

Week 4: Score at least 9/12 on the mixed mid-point check and correct every missed item with a written explanation.

Week 6: Produce a correctly labelled bar graph from self-collected data and answer three comparison questions about it with at least two correct.

Week 8: Score at least 80% on the full-length practice test, with no domain below 70%, and submit the error-correction log.