AC9M3N03Year 3NumberPractised on site

AC9M3N03 — Year 3 Number

Official Curriculum Content Description:

add and subtract two- and three-digit numbers using place value to partition, rearrange and regroup numbers to assist in calculations without a calculator

Worked Examples (1)

Example 1Column Addition & Subtraction
Calculate: 38+4438 + 44
Common mistake: Summing each column but not carrying a column total of 10 or more into the next column.
Correct Answer:8282
Worked Solution:
Align place value columns. Add from ones upward, carrying to the next column when the column total exceeds 9. Final answer: 8282.

Ready to practise this descriptor?

Work through unlimited interactive questions for this curriculum skill, with instant answers and step-by-step methods.

Start unlimited online practicePrint Year 3 worksheet