Toby the Toolbox, a smiling teal toolbox, waving beside a slanted puzzle of blue rhombus blocks, under the title One-Shape Builds

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Toby's Block Builders: One-Shape Builds

Free

Quick facts

ShapesCountingCardinalityKindergarten2 preview imagesAdded Oct 2026

About

Toby the Toolbox builds shapes with just one kind of pattern block, and kindergartners count along. Flash-count triangles on a 5-frame and a 10-frame (with one more look if you need it), fill a square puzzle with orange squares, watch Toby fill a big turned square, find the shape that really is a square, and count the same slanted puzzle filled two ways: 8 blue rhombuses or 16 green triangles. Smaller blocks, more blocks! Fully narrated, with a spoken hint after every wrong answer.

What's included

  • 14 narrated activities: four quick looks, a square puzzle to fill, and six block counts
  • A drag-and-snap pattern block puzzle
  • Designs Toby builds row by row, so children can count or see the rows
  • Spoken hints after every wrong answer

Learning objectives

  • Say how many triangles are in a quick look at a 5-frame or 10-frame and some more.
  • Fill a square with smaller squares, and count the blocks you used.
  • Tell a square from other shapes made of squares.
  • Count the blocks in a puzzle filled two ways, and notice that smaller blocks take more.

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