Higher Order Thinking Lesson Starters & Activities Putting a different ‘spin’ on a lesson starter is a great way to introduce younger pupils to higher order thinking skills and stimulate meaningful discussion among pupils. The following activities can be used as lesson starters or as stand-alone activities (although be sure to leave plenty of time for sharing answers and discussion afterwards!) True or False...? This is a right angled-triangle 15 cm 5 cm 12 cm How would you prove your answer? Find the Fibs! Sarah completed the following lesson starter. Her final answers are shown in red. She made some silly mistakes! 1. Calculate 15 - 6 x 2 3 2. Solve the equation 2x - 7 = 15 x=4 3. Calculate the perimeter of this shape: 3cm 2 P = 24cm Find her mistakes and 8cm correct her work. 2x + 5 = 17 Make up as many equations as you can in the next 5 minutes that have the same answer as the one above. Swap equations with a friend and solve them to check their answers. Using exactly four 4s it is possible to make all the numbers between 1 and 20. For example: 44 ÷ 44 = 1 and (4 x 4) ÷ (4 + 4) = 2 What other numbers can you make using four 4s? Answers 1 = (4÷4) x (4÷4) 2 = (4÷ 4)+(4÷ 4) 3 = (4 + 4 + 4) ÷ 4 4 = 4 + 4(4 - 4) 5 = (4 x 4 +4) ÷ 4 6 = 4+((4+4) ÷ 4) 7 = (4+4)-(4÷ 4) 8 = (4+4) ÷ (4÷ 4) 9 = 4+4+(4÷ 4) 10 = (44-4) ÷ 4 11 = 4! / √4 - 4/4 12 = 4 x 4 - √4 - √4 13 = 4! / √4 + 4/4 14 = 4 + 4 + 4 + √4 15 = 4 x 4 - 4/4 16 = 4 x 4 + 4 - 4 17 = 4 x 4 + 4/4 18 = 4 x 4 + 4 - √4 19 = 4! - 4 - 4/4 20 = 4 x 4 + √4 + √4 How many did you get? Eric’s Broken Calculator http://www.mathsisfun.com/games/brokencalculator.html Pyramid Puzzle http://www.transum.org/Software/SW/Starter_of_the_d ay/starter_January4.ASP Justundera Quid http://www.transum.org/Software/SW/Starter_of_the_ day/starter_July5.ASP