Whole class problem solving challenge sheet. This sheet allows students to race the clock and solve problems. It can be used again and again and again with no prep needed. Able to be easily used on tv’s, interactive boards, projectors and screen sharing for distant learning. Using the numbers in the top right-hand corner to try and make the large number in the centre. Students can add, subtract, multiply or divide, each number can only be used onceNot all problems can be solved so I usually let