Shapes Match: Objects by FormOnline version Sort each item into its shape group. by Arnab Biswas 1 Circle 2 Square 3 Rectangle 4 Triangle 5 Diamond 6 Star Coin Button Plate Frisbee CD Post-it note Ceramic tile Coaster Dice Rubik's Cube Book Smartphone Laptop Envelope Notebook Pizza slice Traffic sign Triangular ruler Cheese wedge Mountain peak Diamond-shaped playing card Kite (diamond-shaped) Lozenge-shaped mirror Diamond ring Diamond-shaped tile Star cookie Starfish Star medal Star-shaped confetti Star ornament