Repeated Percentage Change – Mixed – Noughts & Crosses In this game two teams of students try to get three Os or Xs in a row. Students can complete as many questions as possible and then be given the opportunity to answer for their team. Otherwise, questions can be chosen in turns, or directed by the teacher. An answer sheet for the teacher is included. Click/Touch ‘X’ or ‘O’ according to which team gets the answer correct.

Repeated Percentage Change

Calculate: Calculate: Calculate: Jake lost 4% per year for 3 years on £400 invested! For 5 years, a £150 principal lost 15% per annum 2 years @ 14% per year. Original balance = £500 Calculate: Calculate: Calculate: £200 invested for 4 years @ 5% compound interest £170 depreciated 3.5% per year for 3 years! 3 years @ 9% per year. Original balance = £250 Calculate: Calculate: Calculate: For 6 years, a £80 principal lost 17% per annum 2% per annum interest on £450 for 5 years £60 invested for 3 years @ 4% compound interest

Teacher’s Answer Sheet

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