Scratch Mathematics – 21 brings together twenty engaging Scratch games that explore volume, algebra, logic puzzles, coordinates, fractions, and number reasoning. Through interactive challenges and creative problem-solving, students strengthen mathematical thinking while learning to design and understand the code behind each game.
Welcome to Scratch Mathematics – 21! This course features twenty Scratch games that blend algebra, geometry, fractions, logic puzzles, and spatial reasoning into interactive challenges designed to build deeper mathematical thinking through play.
Lesson 401 – Measuring with Cubes
Explore 3D shapes made of unit cubes and answer questions about their dimensions, volume, and surface area.
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Lesson 402 – Build the Volume
Build 3D shapes by choosing three dimensions that multiply to the target volume.
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Lesson 403 – Make It Equal
Arrange four digits and three operators to build an equation that hits the target exactly.
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Lesson 404 – Algebra Speedway
Solve equations to power your car and race to the finish line in this fast-paced algebra challenge.
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Lesson 405 – Fishy Numbers
Use row and column totals to uncover the hidden values of three mystery fish in a logic-packed underwater puzzle.
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Lesson 406 – The Balance Builder
Build an algebra equation using a balance scale by placing X blocks and unit tiles on both sides until the model matches perfectly.
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Lesson 407 – Burned Receipt
Restore the missing digits on a burned receipt and prove the math still checks out.
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Lesson 408 – Weighing In
Use row totals to uncover the hidden weight of each shape by logical reasoning.
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Lesson 409 – Coast to Coast Coordinates
Plot coordinates on a grid to guide a path from coast to coast and watch your journey unfold one point at a time.
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Lesson 410 – Balanced Squares
Explore a checkerboard with Tera and uncover how many hidden squares stay perfectly balanced in black and white.
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Lesson 411 – Shared Sums
Drag the missing numbers into the intersections so all four lines share the same hidden total.
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Lesson 412 – Hidden Dice Magic
Place the missing dice so that every row, column, and diagonal adds up to the same magical total.
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Lesson 413 – Fraction Match – I
Pick the two fraction cards that add up to exactly 1.
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Lesson 414 – Fraction Match – II
Pick exactly three fractions that add up to 1 and prove your fraction-matching skills.
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Lesson 415 – Balancing Boxes
Drag the missing numbers so all five boxes balance to the same total.
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Lesson 416 – Math to Letters
Solve the sums, match the totals, and drag the letters into place to uncover the hidden word.
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Lesson 417 – Division Decoder
Solve the divisions, match each letter to its quotient, and decode the hidden word.
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Lesson 418 – Fraction Trail
Follow the fraction trail, add every step, and click the rock to reveal the total.
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Lesson 419 – Fraction Wheel
Read the wheel, reason about the slices, and uncover the hidden fraction.
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Lesson 420 – One of Each
Choose one circle and one triangle to match the target product in this fast-paced decimal multiplication challenge.
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