Number and place value

Based on the Australian Curriculum, Number and place value in Mathematics Year 2 includes:

• ACMNA026 Investigate number sequences, initially those increasing and decreasing by twos, threes, fives and tens from any starting point, then moving to other sequences
• ACMNA027 Recognise, model, represent and order numbers to at least 1000
• ACMNA028 Group, partition and rearrange collections up to 1000 in hundreds, tens and ones to facilitate more efficient counting
• ACMNA029 Explore the connection between addition and subtraction
• ACMNA030 Solve simple addition and subtraction problems using a range of efficient mental and written strategies
• ACMNA031 Recognise and represent multiplication as repeated addition, groups and arrays
• ACMNA032 Recognise and represent division as grouping into equal sets and solve simple problems using these representations