## Math Activities

### KidsSci Math Activities

#### Math Tricks

• Guess how many – Students learn basic statistics by guessing how many items are in a jar.
• Fibonacci Numbers – Students learn about Fibonacci numbers and a fibonacci math trick.
• Blaise Pascal’s Triangle
• The Game of Sprouts
• Connect 9 Dots with 4 Lines – This brain puzzler will help students think outside the box.
• Magic Squares
• Pythagorean Pleasantry

#### Multiplication Tricks

• Magic Multiplication
• Crazy Multiplication
• The Magic Number – This is another number trick that will also trick students into learning basic algebra.
• Squaring 2 Digit Numbers Ending in 5
• 34 Square
• The Number & The Age
• Multiplication by 11 – Students learn how to multiply by 11 in their heads.
• 4 Equilateral Triangles with 6 Sticks – This is another brain puzzler to get kids thinking outside the box.
• Think of a Number Less Than 10…
• How to Tell a Person’s Age
• Numbers – Sum of Digits = Divisible by 9
• Predict the Throw of 3 Dice
• How to Find What Day Something Happened
• The Card Game of 50 – This is a KidsSci card game similar to War that uses math.
• Multiplying by 9’s
• Multiplying Alternating Numbers
• Multiplying Numbers Ending in 1
• Multiplying by 15, 150, 1500 & beyond
• Muliplication by Excesses
• Quick Division Rules
• Tower of Hanoi puzzle – Kids learn the solution to solving the Tower of Hanoi puzzle and learn some math.
• Of Numbers Thought Upon
• How to Measure Height or Distance
• Pick a Card / The Three Pile Problem
How to sum numbers to 1,000
How to make a square out of a 15″x3″ board
Two Jars Riddle
Diophantus Age Riddle
Basic Trigonometry
Geometric Puzzles
Multiplication on One Line
Square Any Number of Nines
Multiplying Numbers with Fractions
Multiplying by 25 or 12-1/2 or 125
Dudeney’s Dissection / Triangle to a Square
Tangrams
The Game of PIG
Put & Take Probability Dice Game
The Game of Senet
Penrose Tiles
SOMA Cubes
The Diabolical Cube
The Game of Nim
1729 or 2357
99 Trick
1979 Trick
Dividing by 7, 11 & 13 Trick
Multiply by 10 & Subtract Multiple of 9
Magic Table
Calendar Trick
Mathematical Black Hole
Steinmeyer Nine-Card Trick
Tafl games (Hnefatafl, Tablut, etc.)
Fox & Geese games

#### Get free STEM activities in your inbox

Subscribe to our mailing list and get all kinds of STEM activities and updates on KidsSci programs.

Thank you for subscribing.

Something went wrong.

0