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WarshaInternational curriculum
Warsha
Grade 4 · Maths
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1. Large Numbers and Estimation
  1. Represent and compare numbers to 1,000,000Free lesson
  2. Explain adjacent place-value relationshipsIn preparation
  3. Round numbers to a stated placeIn preparation
  4. Add and subtract multi-digit quantities with checksIn preparation
2. Multi-Digit Multiplication
  1. Multiply two-digit quantities by one digit using partitioningIn preparation
  2. Extend to up to four digits by one digitIn preparation
  3. Multiply two two-digit numbers with an area modelIn preparation
  4. Connect partial products to a written algorithmIn preparation
  5. Estimate and check a productIn preparation
3. Division and Remainders
  1. Divide multi-digit numbers by one digit using groupingIn preparation
  2. Connect partial quotients to a written methodIn preparation
  3. Verify dividend = divisor × quotient + remainderIn preparation
  4. Interpret a remainder according to contextIn preparation
4. Factors, Multiples and Rules
  1. Find factor pairs systematicallyIn preparation
  2. Distinguish factors from multiplesIn preparation
  3. Classify primes and composites and explain why one is neitherIn preparation
  4. Generate and describe numerical patternsIn preparation
5. Equivalent Fractions and Ordering
  1. Generate equivalent fractions with partitioned modelsIn preparation
  2. Simplify fractions using shared factorsIn preparation
  3. Compare unlike fractions using equivalence or benchmarksIn preparation
  4. Represent mixed and improper fractionsIn preparation
6. Fraction Operations with Like Denominators
  1. Add and subtract fractions with the same denominatorIn preparation
  2. Compose and decompose mixed numbersIn preparation
  3. Multiply a fraction by a whole number using repeated quantitiesIn preparation
  4. Check results against a visual estimateIn preparation
7. Tenths and Hundredths
  1. Connect decimal notation to tenths and hundredthsIn preparation
  2. Represent decimals on grids and number linesIn preparation
  3. Compare decimals including trailing zerosIn preparation
  4. Solve simple decimal-value comparisonsIn preparation
8. Angles, Lines and Symmetry
  1. Identify parallel and perpendicular linesIn preparation
  2. Classify angles and measure with a protractorIn preparation
  3. Find unknown angles by additionIn preparation
  4. Classify triangles and quadrilateralsIn preparation
  5. Identify and justify lines of symmetryIn preparation
9. Measurement and Fractional Data
  1. Convert larger metric units to smaller unitsIn preparation
  2. Solve perimeter and area problems with consistent unitsIn preparation
  3. Read fractional measurement line plotsIn preparation
  4. Answer total and difference questions from measured dataIn preparation
10. Planning with Constraints
  1. Identify constraints and relevant quantitiesIn preparation
  2. Plan a multi-step calculationIn preparation
  3. Prepare a shared-activity materials planIn preparation
  4. Explain and verify a feasible choiceIn preparation

The Secret of Big Numbers

PLAY · BUILD · EXPLAIN

Number Studio

Build, try, and learn. Take your time!

Build 308,046 in the place-value chart.

Read together with an adult.

Swipe the chart sideways if needed. Tap a digit to type it.

100,000s
10,000s
1,000s
100s
10s
1s

Your number: 0

Read your chart from the greatest place. Explain each zero.

Represent and compare numbers to 1,000,000.

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For parents

What you have practised

0 answered independently · 0 completed with help. These are practice results, not a formal assessment.

  • Place valueNot tried yet
  • Zero placeholderNot tried yet
  • PartitioningNot tried yet
  • ComparisonNot tried yet
  • Comparison reasoningNot tried yet
  • RegroupingNot tried yet

Video completion means at least 90% of its timeline was played; it does not prove understanding.

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About this lesson

Represent and compare numbers to 1,000,000.

Suggested ages: 9–10. Choose from your child’s existing skills, not age alone.

This lesson includes a video, six exercises and three game missions. Instructions and feedback can be heard aloud.

Before this unit

  • Grade 3: Place Value, Rounding and Calculation

A structured skills programme, not a school qualification.