Ontario · Grade 7

G7.B2.3

Grade 7 — Increase and decrease a whole number by 1%, 5%, 10%, 25%, 50% and 100%.

The skill that covers it

What a student should be able to do

  • Convert among percents, decimals and fractions.
  • Find a percent of a number, mentally where possible.
  • Find the whole given a part and a percent.
  • Compute percent increase, decrease, discount and tax.

Every Ontario code covered by Math Vale