SMART Notebook 8.0Oct 17 - 20:35= 5Rearrange the numbers and signs to make a correct number sentence.54321++--Oct 17 - 20:44Rearrange the numbers and signs to make a correct number sentence.= 022345++--Oct 17 - 21:18a) 5-4+3+2-1=5b) 2+2-3+4-5=0For the solution to these problems and to find other brainteaser ideas go to www.tes.co.uk/teacher/brainteasers/index.asp Hidden solutionTo reveal pull the yellow box down.