Explore logic, patterns, and number puzzles through interactive Scratch games that challenge your reasoning and creativity.
Welcome to Scratch Mathematics – 7! This course dives deeper into logic, number theory, and strategic thinking through interactive Scratch puzzles and games.
Explore clever patterns, test problem-solving strategies, and uncover mathematical surprises hidden in everyday situations.
Lesson 121 – 50 Coins, One Dollar
Can you make exactly one dollar using 50 coins? Solve it using Scratch and smart strategies.
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Lesson 122 – How Many Handshakes
If everyone in the room shakes hands once, how many handshakes happen? Let’s code and count.
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Lesson 123 – Phone Words
Use your keypad to turn numbers into words. Can you find a hidden name in the digits?
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Lesson 124 – Hidden Squares
Find hidden squares on a grid by checking lengths, angles, and positions.
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Lesson 125 – Donut Split
Split a stack of donuts fairly. Find all the ways using loops and logic.
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Lesson 126 – Finding Palindromes
Search for numbers that read the same forward and backward.
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Lesson 127 – What’s Your Name Worth
Assign each letter a value and find out the worth of your name.
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Lesson 128 – Climb the Stairs
How many ways can you climb a staircase taking 1 or 2 steps at a time?
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Lesson 129 – Path to the Top
Find all paths from the bottom to the top of a grid using Scratch.
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Lesson 130 – Path to the King Row
A checker piece moves diagonally on a grid. Can you reach the King Row?
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Lesson 131 – Mystery Square
Reveal the missing numbers to complete a 3×3 magic square.
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Lesson 132 – Race to Three
Simulate a best-of-five tournament where the first team to win three rounds becomes the champion.
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Lesson 133 – Garden Geometry
Create beautiful patterns by applying symmetry rules to design a balanced garden.
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Lesson 134 – Race to 50
Pick numbers and race to reach exactly 50. Can you block your opponent?
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Lesson 135 – Wheels and Clues
Use wheels and clues to unlock the puzzle.
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Lesson 136 – The RIGHT Sum
Find number sets that add to a target sum — but only if they’re in the right spots.
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Lesson 137 – Gift Exchange
Everyone gives a gift to everyone else. Given the total gifts, how many people were at the party?
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Lesson 138 – Heads or Tails
Flip four coins. What are all the possible results? Let’s list and animate them!
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Lesson 139 – Sieve of Eratosthenes
Use the ancient algorithm to find all prime numbers up to 100.
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Lesson 140 – The Locker Mystery
1000 students toggle lockers. Which ones stay open in the end?
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