Length, time, money, and measurement: a learning progression
Move from comparing objects to reading instruments, using units, and converting measures.
Before you begin
Count equal units and compare whole-number quantities.
Readiness depends on the ideas you can use, not only your age or grade. Start earlier in the sequence when an example feels unfamiliar.
How the skill develops
- Compare objects directly, then measure with repeated equal units.
- Read ruler intervals, clock hands, and money values.
- Convert between related units while keeping the quantity unchanged.
- Combine measurements in word problems and label every result.
What grade is this taught?
Our catalog includes this progression from grade 1 through grade 5. That is a map of the practice available here, not a rule that every school uses the same schedule. Earlier grades may introduce models that later grades formalize.
The sequence is our teaching organization, informed by the published curriculum reference. High-school courses and calculus enrollment vary; check your school’s syllabus for placement decisions.
Build your next practice steps
Mark skills you already feel comfortable with. We’ll suggest the next unchecked skills in this sequence. This is a self-selected path, not a test score.