A powerpoint of 16 thought-provoking Addition and Subtraction statements most suitable for 2nd - 5th Grade. The children just need to decide and reason why they think it is always, sometimes or never true. Fantastic resource for promoting mathematical talk and reasoning skills. This pack contains:Interactive Powerpoint including teacher instructions and 16 different reasoning questions about Addition and Subtraction with answers (34 slides)Additional resources needed:Some red/yellow/green traffi