Place value in 3-digit numbers
Partition and recombine 3-digit numbers to complete place value additions.
Complete number sentences for place value additions and subtractions.
Problem solving and investigations
Use addition of pairs of 2-digit numbers in solving a calendar-based puzzle.
Solve a puzzle involving number sequences, using logic, trial & improvement and reasoning.
Work backwards/ use inverse operations to find start numbers in number chains and age-based word problems.
Solve ‘mystery triangles’ and ‘magic squares’, by applying addition skills and using logic, trial & improvement and reasoning.
Solve shape-based ‘find all possibilities’ problems.