Grade 3 · Maths
Crack the Four-Digit Code
Listen. Look. Tap.
6 small challenges. Take your time.
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0 answered independently · 0 completed with help. These are practice results, not a formal assessment.
- Place valueNot tried yet
- PartitioningNot tried yet
- ComparisonNot tried yet
- Zero placeholderNot tried yet
- ComparisonNot tried yet
- Flexible partitioningNot tried yet
Video completion means at least 90% of its timeline was played; it does not prove understanding.
Sign in to save future progress to a child’s profileAbout this lesson
Compare and partition numbers to 10,000.
Suggested ages: 8–9. 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 2: Place Value to 1,000
- Grade 2: Subtraction with Regrouping
A structured skills programme, not a school qualification.