This Math quiz is called 'Numbers - Percentages - Increases and Decreases 2' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.
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When calculating increases or decreases of percentages, always divide by the original amount. Put your numbers hat on and practice with the following Math quiz on the subject. If you get 100% in this quiz, you've cracked it!