by MathPickle | Apr 3, 2024 |
Mondrian discovers Japanese Needlework (MathPickle, 2022) 99% of this website is dedicated to non-repetitive problem-solving. That’s where the bulk of class time needs to be spent. However, elementary school students also benefit from practice with repetitive...
by MathPickle | Apr 3, 2024 |
Diversity City (MathPickle, 2022) In the 1960s Singapore had racial riots and between ethnic Malays and Chinese. The authoritarian government of Lee Kuan Yew solved the problem by mandating social mixing. For example, apartment buildings had to have both Malay and...
by MathPickle | Apr 2, 2024 |
Animal Digits / Digit Sums (Julia Robinson Mathematics Festival, 2020) The number in each circle is the sum of the digits in all connected circles. Play around with your class – making simple patterns of connected circles and then trying to put numbers in them...
by MathPickle | Apr 1, 2024 |
Line Dance Dice (MathPickle 2021) The Polypad website has changed so you’ll need to make your own line of dice. Try using 7 dice with 7 rerolls. Players reroll or pass simultaneously. A player who has passed can choose not to pass on a later turn. Each person...
by MathPickle | Jul 30, 2021 |
Rainbow Sudoku (MathPickle 2021 – Inspired by Amar Sodhi) In regular sudoku and pentomino sudoku numbers are given as clues. Each region needs exactly one copy of each number. That’s true whether the regions are 3×3 squares or pentominoes. In Rainbow...
