Math Bulletin Board Ideas Using Terrific Trimmers
By Educational Supplies and Learning | Published: 2026-11-02
Category: Tips & Care
Turn one 39-foot pack of Math Fun Terrific Trimmers into a working math wall display for elementary classrooms, with a step-by-step setup that keeps the border reusable.
Quick answer
Plan the math wall display before you cut anything: measure the board, decide which math content goes inside the border, then attach Math Fun Terrific Trimmers flat with tape or staples so the strips stay reusable for next term.
Why the border comes before the math content
A math wall display for elementary works best when the trim frames a clear instructional zone rather than decorating a finished board. Decide whether the space will show number lines, vocabulary, student work, or a rotating problem of the day, because that choice determines how much interior space the border should leave.
Math Fun Terrific Trimmers come as 12 pre-cut, scalloped strips packaged flat to prevent curling. Flat packaging matters: curled strips are harder to align and more likely to lift at the corners, so open the pack and let the strips relax before attaching them.
The trim is durable for re-use and can be recycled with paper. That makes it a reasonable choice for a display you rebuild each term, but it also means you should attach it in a way you can undo without tearing the strip.
Where this trim fits and where it does not
This border suits classrooms, meeting spaces, and lobbies where a message needs to draw attention; the vibrant colors and designs are intended to do that. In a math corner, that visibility helps students find the current unit's reference wall quickly.
The trade-off is that a bold border can compete with dense content. If your board carries many small numbers or labels, keep the interior layout simple and let the trim do the framing. If the board is mostly blank for student work, the border can carry more visual weight.
The colors coordinate with TREND décor, which helps if you already use that line elsewhere in the room. If your room palette is different, treat the trim as the accent rather than the base color.
Step-by-step math wall trimmer setup
- Measure the board perimeter: Measure all four sides of the bulletin board and add the lengths. Compare the total with the 39-foot pack length before opening strips, and note any doors, corners, or outlet covers that interrupt the run. Write the perimeter total on tape on the board frame so you do not re-measure mid-install.
- Map the math content zones: Sketch where the number line, vocabulary cards, or student work will sit. Leave a margin inside the trim line so scalloped edges do not cover content. Check that the tallest and widest items fit inside the border before attaching anything.
- Lay out the strips flat first: Open the pack and lay all 12 strips on a table or floor in the order you plan to attach them. Match the scallop pattern direction so the border reads continuously. Common mistake: attaching the first strip before checking that the scallops face the same way.
- Start at a top corner and work outward: Attach the first strip at a top corner with tape or staples, pressing the full length flat. Work along the top edge, then down the sides, then across the bottom. Checkpoint: step back after each side to confirm the border line stays level.
- Join strips at a consistent overlap: Where two strips meet, overlap them by the same small amount each time so the pattern looks intentional. Keep the overlap on a straight section, not at a corner. Common mistake: hiding joins at corners, where the scallop pattern is hardest to match.
- Fill the interior after the border is set: Add the math content only after the trim is attached, so you can adjust spacing to the actual framed area rather than guessing. Leave one section of the board open for student work that changes weekly.
- Label the strips for next-term re-use: When you take the display down, remove tape or staples gently, lay strips flat, and note which strip went where. Store them flat rather than rolled. Checkpoint: discard any strip that creased during removal instead of reusing it curled.
Product facts that affect setup
- Math Fun Terrific Trimmers, 39 Feet: The pack contains 12 pre-cut, scalloped trim strips in a 39-foot total length. Pre-cut strips save cutting time, and the total length lets you plan the perimeter before committing tape or staples.

Math Fun Terrific Trimmers, 39 Feet - Math Fun Terrific Trimmers, 39 Feet: Strips are packaged flat to prevent curling and are durable for re-use. Flat strips align more easily, and re-use depends on removing them without creasing.
- Math Fun Terrific Trimmers, 39 Feet: The trim attaches with tape or staples and can be recycled with paper. You can choose a low-damage attachment method for walls that must stay intact.
