Ontario · Grade 5
G5.B2.5
Grade 5 — Add and subtract fractions with like denominators in various contexts.
The skill that covers it
What a student should be able to do
- Add and subtract fractions with like denominators.
- Find a common denominator and add or subtract unlike fractions.
- Add and subtract mixed numbers, regrouping when needed.
- Simplify the result and check it against an estimate.