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.