AC9M4N07
Parents start here
Your child is learning to check an answer by rounding the numbers first.
- Check 47,832 + 23,156 ≈ 48,000 + 23,000 = 71,000 to verify the exact answer 70,988
- Decide whether to round to the nearest 100 or 1,000 for a given estimation context
One skill from the map, ages 9–10 — its page has the rest of the checklist and what comes next. Candidate alignment, machine-suggested and unreviewed (v0.1).
“choose and use estimation and rounding to check and explain the reasonableness of calculations including the results of financial transactions”
Official source: Australian Curriculum v9 — Mathematics ↗ · Content © ACARA, CC BY 4.0 · unofficial reference — verify at the official site
Other skills on the Learning Map matched to this code — candidate alignments, machine-suggested and unreviewed (v0.1).
2 other candidate matches — 1 medium, 1 low
Alignments generated 9 July 2026, unreviewed.
Nearby in the Number strand:
AC9M4N01AC9M4N02AC9M4N03AC9M4N04AC9M4N05AC9M4N06AC9M4N08AC9M4N09
Teaching this? Learning Map for teachers has the sequencing view and copy-paste words to send home.