A simple problem solving activity with an exciting creative context for KS1. Pirate Pearl (the friendly pirate) has found some buried magical treasure chests. Solving this problem requires knowledge of number bonds (for 2,3 or 4 digits) and simple addition.\n\nLots of opportunity for using and investigating different mathematical resources around the classroom. Numicon, Unifix, Number Lines, 100 Squares, Bead Strings etc. Have fun!\n\nIntroductory letter and differentiated group worksheets included.