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Measuring accurately

PROCEDURAL
Science›Scientific Inquiry|Ages 7—9|ID: mt_nUnowllzaN

Make systematic and careful observations, take accurate measurements using standard units and equipment including thermometers and data loggers

Mastery Evidence

  • Use at least three types of measuring equipment correctly (ruler, thermometer, measuring jug, scales)
  • Read measurements in standard units (cm, ml, °C, g) with reasonable accuracy
  • Make systematic observations by following a planned method consistently

Assessment Prompt

“Can [child] use a thermometer to measure temperature accurately, read a ruler in centimetres, and record measurements carefully during an experiment?”

Curriculum Standards1 alignment

KS2L.Sci.WS.3The national curriculum in England
Making observations and taking measurements

making systematic and careful observations and, where appropriate, taking accurate measurements using standard units, using a range of equipment, including thermometers and data loggers

Science · Lower Key Stage 2

Prerequisites2

Show full prerequisite tree
  • Measurable Attributes of Objects soft

    Systematic scientific measurement builds on understanding measurable attributes from maths

  • Observing with simple equipment hard

    Must observe closely before taking systematic measurements

    • Asking scientific questions hard

      Must ask questions before learning to observe closely

      • Asking Questions soft

        Formulating scientific questions builds on the general skill of asking relevant questions to extend understanding, developed in English speaking and listening

        • Question Words hard

          Generating effective questions requires knowledge of question words (who, what, where, when, why, how)

        • Listening and responding hard

          Listening and responding needed before asking questions

        • Exploring Ideas Through Talk soft

          Related speaking skill supports this topic

          • Feeling of not understanding soft

            Using talk to explore ideas and speculate requires noticing what you don't yet understand — the comprehension-monitoring habit in a spoken register

            • Asking for Help hard

              Noticing confusion and acting on it requires already knowing that asking for help is a valid response to being stuck

      • Observation vs Interpretation soft

        Asking good scientific questions requires noticing the distinction between observation and interpretation — a question like 'why did this happen?' only makes sense once you've separated what you saw from what you inferred

        • Feeling of not understanding soft

          Noticing the observation/interpretation distinction requires monitoring your own thinking — the universal comprehension-monitoring habit applied to scientific reasoning

          • Asking for Help hard

            Noticing confusion and acting on it requires already knowing that asking for help is a valid response to being stuck

      • Feeling of not understanding soft

        Asking scientific questions is the science-domain expression of the universal comprehension-monitoring habit: noticing what you don't yet understand

        • Asking for Help hard

          Noticing confusion and acting on it requires already knowing that asking for help is a valid response to being stuck

      • Persisting When It's Hard soft

        Scientific enquiry requires persistence through uncertainty — the universal persistence habit underpins willingness to keep investigating

Unlocks2