5th Grade · Math · 6.RP.A.3
Ratios Lesson Plan for 5th Grade
A ready-to-teach ratios lesson for 5th Grade. Everything below is classroom-tested structure: an objective, a 45-minute sequence, a way to check who got it, and 6 printable practice pages.
Approximately 45 minutes
Learning objective
- Practice ratios with step-by-step guided exercises
- Build ratios skills aligned to 5th Grade math standards
- Apply number sense and problem-solving to ratios activities
Materials
- Recipe ratios - Thanksgiving
- Writing ratios
- Ratios: Equivalent ratio tables
- Ratios: Ratio word problems
- Ratios: Unit rates
- Comparing ratios
- Pencils, and whiteboard space for the modeled examples
Lesson steps
1. Warm up together (5 min)
Start concrete: fold a strip of paper, share something unequally, and ask whether it was fair. ratios lands far better after a fairness argument than after a definition.
2. Model it (I do) (10 min)
Draw ratios before you write it. Show the same quantity as a picture and as notation side by side, and name which one students should reach for when stuck.
3. Practice together (we do) (10 min)
Work three more problems as a class. Ask a different student to supply each step rather than the whole answer. If a step stalls, drop back to concrete objects or a drawing before moving on.
4. Independent practice (you do) (15 min)
Hand out "Recipe ratios - Thanksgiving". Students work independently while you circulate. Note who is fluent, who is counting on fingers, and who has not started, because that grouping drives tomorrow's small group.
5. Close the loop (5 min)
Pull the class back. Ask one student to explain a problem they got right and one to name something that is still confusing. End on the confusion, not the success, so students learn that naming a gap is normal.
Check for understanding
Collect the practice pages and sort them into three piles: fluent, developing, and not yet. Any student in the third pile needs ratios retaught in a small group before the class moves on.
Differentiation
Extra support. Students who stall: pull them into a small group and rebuild ratios with concrete materials or a simpler text before asking for the written work again. Do not send the page home as homework, it will just rehearse the misunderstanding.
Extension. Students who finish early: ask them to write their own ratios problem for a partner to solve, then check the partner's work. Creating a problem is harder than solving one and it surfaces whether they really understand ratios.
Skills covered in this lesson
Ratios
