Maths Worksheets / Year 8 Maths Worksheets / Year 8 Number Maths Worksheets Cazoom Maths year 8 number worksheets have been created to help students of all abilities to understand and solve the many varieties of number questions they will come across during their time in year 8. Learn how to find percentage increase and percentage decrease in worded questions with our video lesson. And so, the new mass of the chocolate bar is 220 g. In other problems, a value may decrease by a percentage. We will use another worded question to understand how we find a...