End-of-Year Math Fair
Lesson preview: the Mini Lesson and Vocabulary are open to everyone. Guided practice, exercises, the parent checklist and the printable PDF worksheet come with full access (free 7-day trial or membership).
What you will learn
- 1Celebrate and reflect on Grade 3 Mathematics learning
- 2Review key skills across all five mathematics strands
Mini Lesson
Congratulations! You have completed Grade 3 Mathematics! This year you traveled through 5 Planets of math, learning an incredible range of skills. Let us look back at all the amazing things you can now do, then pick one project to display and present at your math fair at home!
Planet 1 — Numbers and Place Value
- Count, read, and write numbers up to 10,000.
- Round to the nearest 10 and 100.
- Compare and order numbers using < > =.
- Understand place value: thousands, hundreds, tens, ones.
Planet 2 — Operations
- Add and subtract 3-digit numbers with regrouping.
- Know multiplication tables up to 12 x 12.
- Divide by sharing and grouping.
- Solve multi-step word problems.
Planet 3 — Fractions and Measurement
- Name and compare fractions including equivalent fractions.
- Place fractions on a number line.
- Calculate perimeter and area of rectangles.
- Convert between units of length, mass, and capacity.
Planet 4 — Geometry and Data
- Name and classify 2D shapes and their properties.
- Identify lines of symmetry.
- Plot and read coordinates on a grid.
- Collect data, draw bar graphs, and pictographs.
Planet 5 — Projects
- Designed a mini city map using geometry skills.
- Managed a shopping budget using money math.
- Created fraction pizzas and shape art.
- Surveyed friends and drew a bar graph.
- Solved magic squares and number puzzles.
Words to know
Fair
A big event where kids show their projects
e.g. Our math fair is at the library.
Project
A piece of work you build over time
e.g. My project shows fractions with paper plates.
Display
A board or table where you show your work
e.g. I set up my display with pictures and numbers.
Present
To stand up and tell others about your work
e.g. I will present my graph to visitors.
Reflect
To think back about what you learned
e.g. I reflect on my best math memory of the year.
You have worked incredibly hard this year. Every mistake was a learning step. Be proud of how far you have come!
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