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LEARNERS' GRID: Maths » Number  » Find original amount given new amount following a percentage increase/decrease  (using calculator) » Maths Index  ||||   » LG YouTube Channel  ||||   » LG on Twitter  ||||   » Email Us

 » LEARN  (LEARN section includes detailed video tutorials to enhance understanding of effective working and layout.)

Tutorial Video (After a % DECREASE)  (Click to enable fullscreen)

Tutorial Video (After a % DECREASE)  (Click to enable fullscreen)

Tutorial Video (After a % INCREASE)  (Click to enable fullscreen)

Tutorial Video (After a % INCREASE)(Click to enable fullscreen)

Worksheets  (with answers) Calculating original amount after a percentage increase 1 Calculating original amount after a percentage increase 2 Calculating original amount after a percentage increase 3 Calculating original amount after a percentage decrease 1 Calculating original amount after a percentage decrease 2 Calculating original amount after a percentage decrease 3 Calculating original amount after a percentage decrease or increase 1 Calculating original amount after a percentage decrease or increase 2 Calculating original amount after a percentage decrease or increase 3