A set of four posters with clear examples of subtraction strategies.
The three strategies include:
Jump Strategy: The jump strategy is when you use a number queue to jump in tens and ones to arrive at the answer.
Split Strategy (two versions): The split strategy is when you split a number into parts and subtracteach part separately. This is useful for large numbers.
Compensation Strategy: The compensation strategy is when you round numbers in an equation to make it easier to solve in your head.