Mathematics · Year 3
40 interactive lessons to explore
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📚 Term 1 · Lessons 1–10
›Lesson 1
Understanding Fractions
Discover halves, thirds and quarters, and find unit fractions of a whole.
⏱ 20 min · 13 questions
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Lesson 2
Multiplication with Arrays
Use rows and columns (arrays) to understand multiplication as equal groups.
⏱ 16 min · 7 questions
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Lesson 3
Measuring Mass: Grams & Kilograms
Use grams and kilograms to measure mass and convert between the two units.
⏱ 16 min · 7 questions
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Lesson 4
Reading Pictographs & Tally Marks
Collect data with tally marks and read information from a pictograph.
⏱ 15 min · 7 questions
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Lesson 5
Division as Sharing
Share groups equally and connect division to multiplication.
⏱ 16 min · 7 questions
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Lesson 6
Faces, Edges and Vertices
Describe 3D objects by counting their faces, edges and vertices.
⏱ 16 min · 7 questions
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Lesson 7
Line Symmetry
Find lines of symmetry where one half mirrors the other.
⏱ 15 min · 7 questions
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Lesson 8
Calendars and Elapsed Time
Use a calendar and work out how much time has passed.
⏱ 14 min · 7 questions
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Lesson 9
Measuring Area with Square Units
Count square units to find the area of shapes on a grid.
⏱ 13 min · 7 questions
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Lesson 10
Rounding to the Nearest 10
Round two and three-digit numbers to the nearest ten.
⏱ 13 min · 7 questions
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📚 Term 2 · Lessons 11–20
›Lesson 11
Place Value to Thousands
Read, write and partition numbers up to four digits.
⏱ 14 min · 7 questions
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Lesson 12
Fractions on a Number Line
Place and read unit fractions on a number line between 0 and 1.
⏱ 14 min · 7 questions
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Lesson 13
Measuring Perimeter
Find the perimeter of shapes by adding up the side lengths.
⏱ 14 min · 7 questions
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Lesson 14
Likely and Unlikely
Describe how likely everyday events are using chance words.
⏱ 12 min · 6 questions
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Lesson 15
Adding Three-Digit Numbers
Add two- and three-digit numbers using partitioning and regrouping.
⏱ 15 min · 7 questions
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Lesson 16
Litres and Millilitres
Measure and compare capacity using litres and millilitres.
⏱ 14 min · 7 questions
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Lesson 17
Giving Change
Work out the change from a purchase using dollars and cents.
⏱ 14 min · 7 questions
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Lesson 18
Balancing Number Sentences
Find the missing number that keeps both sides of an equals sign balanced.
⏱ 14 min · 7 questions
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Lesson 19
Written Subtraction with Regrouping
Subtract two- and three-digit numbers using place value.
⏱ 15 min · 7 questions
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Lesson 20
Unit Fractions of Shapes
Recognise halves, thirds, quarters and fifths of a whole.
⏱ 14 min · 7 questions
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📚 Term 3 · Lessons 21–30
›Lesson 21
Volume with Stacking Blocks
Find the volume of objects by counting how many cubes fill them.
⏱ 14 min · 7 questions
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Lesson 22
Describing the Chance of Events
Use words like certain, likely, unlikely and impossible.
⏱ 13 min · 7 questions
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Lesson 23
Four-Digit Numbers to 10 000
Read, order and partition four-digit numbers up to 10 000.
⏱ 15 min · 7 questions
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Lesson 24
Times Tables: 3s and 4s
Recall multiplication facts for the 3 and 4 times tables.
⏱ 14 min · 7 questions
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Lesson 25
Comparing Angles to a Right Angle
Identify and compare angles as smaller than, equal to, or bigger than a right angle.
⏱ 13 min · 7 questions
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Lesson 26
Adding Money Amounts
Add prices in dollars and cents to find a total cost.
⏱ 14 min · 7 questions
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Lesson 27
Comparing Simple Fractions
Compare unit fractions of the same whole to see which is bigger.
⏱ 13 min · 7 questions
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Lesson 28
Reading a Thermometer
Read temperatures in degrees Celsius and compare them.
⏱ 13 min · 7 questions
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Lesson 29
Sides and Corners of Shapes
Identify 2D shapes by counting their sides and corners.
⏱ 13 min · 7 questions
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Lesson 30
Times Tables: 6s and 7s
Build and recall the 6 and 7 multiplication facts.
⏱ 15 min · 7 questions
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📚 Term 4 · Lessons 31–40
›Lesson 31
Tenths as Fractions
Understand tenths as one of ten equal parts.
⏱ 14 min · 7 questions
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Lesson 32
Maps and Directions
Follow and give directions on a simple map.
⏱ 14 min · 7 questions
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Lesson 33
Reading Bar Graphs
Read and compare values on a bar graph.
⏱ 14 min · 6 questions
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Lesson 34
8 and 9 Times Tables
Build and recall the 8 and 9 multiplication facts.
⏱ 14 min · 6 questions
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Lesson 35
Fractions of a Collection
Find a unit fraction of a group of objects.
⏱ 13 min · 6 questions
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Lesson 36
Reading Kitchen Scales
Read mass in grams and kilograms from a scale.
⏱ 13 min · 6 questions
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Lesson 37
Planning a Simple Survey
Choose a question and collect data with a tally.
⏱ 13 min · 6 questions
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Lesson 38
Mental Strategies for Addition
Add two- and three-digit numbers in your head using clever strategies.
⏱ 15 min · 6 questions
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Lesson 39
Division by Equal Grouping
Divide by making equal groups and link division to multiplication.
⏱ 15 min · 6 questions
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Lesson 40
Rounding Money to Five Cents
Round cash totals to the nearest five cents for coin payment.
⏱ 14 min · 6 questions