Basic 3 · Mathematics
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New course 1 learnersUpdated 19 Oct 2026

Free
- 117 lessons · 13h
- All levels
- English
- Learn at your own pace
Course content
4 sections · 117 lessons · 13h total
Number69 lessons
- Count and estimate to 10,000 · explore10 min
- Count and estimate to 10,000 · play5 min
- Count and estimate to 10,000 · challenge5 min
- Find neighbours on large number charts · explore10 min
- Find neighbours on large number charts · play5 min
- Find neighbours on large number charts · challenge5 min
- Build four-digit numbers · explore10 min
- Build four-digit numbers · play5 min
- Build four-digit numbers · challenge5 min
- Compare and order numbers to 10,000 · explore10 min
- Compare and order numbers to 10,000 · play5 min
- Compare and order numbers to 10,000 · challenge5 min
- Move in opposite directions · explore10 min
- Move in opposite directions · play5 min
- Move in opposite directions · challenge5 min
- Understand positive and negative situations · explore10 min
- Understand positive and negative situations · play5 min
- Understand positive and negative situations · challenge5 min
- Read negative numbers to minus ten · explore10 min
- Read negative numbers to minus ten · play5 min
- Read negative numbers to minus ten · challenge5 min
- Use standard addition and subtraction · explore10 min
- Use standard addition and subtraction · play5 min
- Use standard addition and subtraction · challenge5 min
- Balance equal number statements · explore10 min
- Balance equal number statements · play5 min
- Balance equal number statements · challenge5 min
- Mental strategies within 1,000 · explore10 min
- Mental strategies within 1,000 · play5 min
- Mental strategies within 1,000 · challenge5 min
- Flexible addition strategies · explore10 min
- Flexible addition strategies · play5 min
- Flexible addition strategies · challenge5 min
- Flexible subtraction strategies · explore10 min
- Flexible subtraction strategies · play5 min
- Flexible subtraction strategies · challenge5 min
- Estimate sums and differences · explore10 min
- Estimate sums and differences · play5 min
- Estimate sums and differences · challenge5 min
- Explore commutative addition · explore10 min
- Explore commutative addition · play5 min
- Explore commutative addition · challenge5 min
- Multiplication as equal groups · explore10 min
- Multiplication as equal groups · play5 min
- Multiplication as equal groups · challenge5 min
- Multiplication arrays · explore10 min
- Multiplication arrays · play5 min
- Multiplication arrays · challenge5 min
- Division by sharing equally · explore10 min
- Division by sharing equally · play5 min
- Division by sharing equally · challenge5 min
- Division by repeated subtraction · explore10 min
- Division by repeated subtraction · play5 min
- Division by repeated subtraction · challenge5 min
- Division and multiplication families · explore10 min
- Division and multiplication families · play5 min
- Division and multiplication families · challenge5 min
- Understand unit fractions · explore10 min
- Understand unit fractions · play5 min
- Understand unit fractions · challenge5 min
- Fractions of collections · explore10 min
- Fractions of collections · play5 min
- Fractions of collections · challenge5 min
- Compare like-denominator fractions · explore10 min
- Compare like-denominator fractions · play5 min
- Compare like-denominator fractions · challenge5 min
- Use Ghanaian money denominations · explore10 min
- Use Ghanaian money denominations · play5 min
- Use Ghanaian money denominations · challenge5 min
Algebra3 lessons
- Investigate growing and shrinking patterns · explore10 min
- Investigate growing and shrinking patterns · play5 min
- Investigate growing and shrinking patterns · challenge5 min
Geometry and measurement39 lessons
- Discover faces, edges and vertices · explore10 min
- Discover faces, edges and vertices · play5 min
- Discover faces, edges and vertices · challenge5 min
- Draw and recognise angles · explore10 min
- Draw and recognise angles · play5 min
- Draw and recognise angles · challenge5 min
- Compare angles with a square corner · explore10 min
- Compare angles with a square corner · play5 min
- Compare angles with a square corner · challenge5 min
- Identify quadrilaterals · explore10 min
- Identify quadrilaterals · play5 min
- Identify quadrilaterals · challenge5 min
- Measure distances on number lines · explore10 min
- Measure distances on number lines · play5 min
- Measure distances on number lines · challenge5 min
- Metres and centimetres · explore10 min
- Metres and centimetres · play5 min
- Metres and centimetres · challenge5 min
- Choose suitable length units · explore10 min
- Choose suitable length units · play5 min
- Choose suitable length units · challenge5 min
- Estimate and measure perimeter · explore10 min
- Estimate and measure perimeter · play5 min
- Estimate and measure perimeter · challenge5 min
- Grams, kilograms, millilitres and litres · explore10 min
- Grams, kilograms, millilitres and litres · play5 min
- Grams, kilograms, millilitres and litres · challenge5 min
- Estimate mass and capacity · explore10 min
- Estimate mass and capacity · play5 min
- Estimate mass and capacity · challenge5 min
- Compare the duration of activities · explore10 min
- Compare the duration of activities · play5 min
- Compare the duration of activities · challenge5 min
- Use calendars to plan events · explore10 min
- Use calendars to plan events · play5 min
- Use calendars to plan events · challenge5 min
- Convert seconds, minutes and hours · explore10 min
- Convert seconds, minutes and hours · play5 min
- Convert seconds, minutes and hours · challenge5 min
Data6 lessons
- Collect and record useful data · explore10 min
- Collect and record useful data · play5 min
- Collect and record useful data · challenge5 min
- Build and interpret pictographs · explore10 min
- Build and interpret pictographs · play5 min
- Build and interpret pictographs · challenge5 min
Description
39 interactive lessons with videos, 5 Play activities and 10 Challenge questions each. Adapted from the supplied v17 learning archive. Independently developed materials; not an official NaCCA-endorsed course.
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