Mystery Angles (Triangles) Math Centers Math Tiles

Description

Students use the digits 0–9 to find missing angle measures in four triangles, applying the fact that the angles in each triangle add to 180°.

Why use Math Tiles?

• Make problem solving hands-on by letting students move number tiles and test their ideas.
• Build flexible thinking as students follow different clues and try more than one strategy.
• Practice perseverance and build confidence by revising a choice when the first idea doesn’t fit.
• Give students meaningful independent practice or have partners explain and compare their thinking.
• Save paper by reusing printed cards and having students record their answers on a separate sheet.

What’s included

• 30 puzzle cards in color and black and white
• Google Slides version with movable number tiles
• Student recording sheet
• Answer keys
• Teacher setup tips
• Printable 0–9 number tiles

How to use it

Use a card after introducing the triangle angle sum and have students show how the three measures in one triangle add to 180°. For print, cut out the included number tiles or use a set you already have. In Google Slides, students move the tiles in edit mode.

More Time to Tile puzzles

Keep the same puzzle routine with Additive Angles Math Tiles or Area of Triangles Math Tiles.

🧮 Browse all Math Tiles Centers

Please read: This is a nonrefundable digital download. Please read the description carefully and examine the preview file before purchasing.

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