Other tags that relate to Nim-7
Creating and manipulating expressions and formulae. Mathematical reasoning & proof. Games. Interactivities. Factors and multiples. Working systematically. Generalising. Video. Visualising. Counting.There are 79 results
Broad Topics > Physical and Digital Manipulatives > Interactivities
Got It
Age 7 to 14
Challenge Level
A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.
Treasure Hunt
Age 7 to 14
Challenge Level
Can you find a reliable strategy for choosing coordinates that will locate the treasure in the minimum number of guesses?
Colour in the Square
Age 7 to 16
Challenge Level
Can you put the 25 coloured tiles into the 5 x 5 square so that no column, no row and no diagonal line have tiles of the same colour in them?
Dotty Circle
Age 7 to 11
Challenge Level
Watch this film carefully. Can you find a general rule for explaining when the dot will be this same distance from the horizontal axis?
Online
Age 7 to 11
Challenge Level
A game for 2 players that can be played online. Players take it in turns to select a word from the 9 words given. The aim is to select all the occurrences of the same letter.
Latin Lilies
Age 7 to 14
Challenge Level
In this game you are challenged to gain more columns of lily pads than your opponent.
Coordinate Cunning
Age 7 to 11
Challenge Level
A game for two people that can be played with pencils and paper. Combine your knowledge of coordinates with some strategic thinking.
Factor Lines
Age 7 to 14
Challenge Level
Arrange the four number cards on the grid, according to the rules, to make a diagonal, vertical or horizontal line.
Rabbit Run
Age 7 to 11
Challenge Level
Ahmed has some wooden planks to use for three sides of a rabbit run against the shed. What quadrilaterals would he be able to make with the planks of different lengths?
Rod Ratios
Age 7 to 11
Challenge Level
Use the Cuisenaire rods environment to investigate ratio. Can you find pairs of rods in the ratio 3:2?
Train Tactics
Age 7 to 11
Challenge Level
A train building game for two players. Can you be the one to complete the train?
Got it Article
Age 7 to 14
This article gives you a few ideas for understanding the Got It! game and how you might find a winning strategy.
Fractions and Coins Game
Age 7 to 11
Challenge Level
Calculate the fractional amounts of money to match pairs of cards with the same value.
Train Tactics for Two
Age 7 to 11
Challenge Level
Train game for an adult and child. Who will be the first to make the train?
Carroll Diagrams
Age 5 to 11
Challenge Level
Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?
Advent Calendar 2012 - Primary
Age 5 to 11
The 2012 primary advent calendar features twenty-four of our posters, one for each day in the run-up to Christmas.
Flip Flop - Matching Cards
Age 5 to 11
Challenge Level
Practise your number bonds whilst improving your memory in this matching pairs game.
Stop the Clock
Age 5 to 7
Challenge Level
This is a game for two players. Can you find out how to be the first to get to 12 o'clock?
Factors and Multiples Game
Age 7 to 16
Challenge Level
A game in which players take it in turns to choose a number. Can you block your opponent?
Multiplication Tables - Matching Cards
Age 5 to 11
Challenge Level
Practise your tables skills and try to beat your previous best score in this interactive game.
Stop the Clock for Two
Age 5 to 7
Challenge Level
Stop the Clock game for an adult and child. How can you make sure you always win this game?
Scissors, Paper, Rock
Age 5 to 7
Challenge Level
Play this well-known game against the computer where each player is equally likely to choose scissors, paper or rock. Why not try the variations too?
Same Length Trains
Age 5 to 7
Challenge Level
How many trains can you make which are the same length as Matt's and Katie's, using rods that are identical?
Cuisenaire Counting
Age 5 to 7
Challenge Level
Here are some rods that are different colours. How could I make a yellow rod using white and red rods?
Are You Well Balanced?
Age 5 to 7
Challenge Level
Can you work out how to make each side of this balance equally balanced? You can put more than one weight on a hook.
Three Ball Line Up
Age 5 to 7
Challenge Level
Use the interactivity to help get a feel for this problem and to find out all the possible ways the balls could land.
Seeing Squares
Age 5 to 11
Challenge Level
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
Seeing Squares for Two
Age 5 to 11
Challenge Level
Seeing Squares game for an adult and child. Can you come up with a way of always winning this game?
Light the Lights Again
Age 7 to 11
Challenge Level
Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you find the smallest number that lights up all four lights?
Find the Difference
Age 5 to 7
Challenge Level
Place the numbers 1 to 6 in the circles so that each number is the difference between the two numbers just below it.
Three Squares
Age 5 to 11
Challenge Level
What is the greatest number of squares you can make by overlapping three squares?
Dominoes Environment
Age 5 to 11
Challenge Level
These interactive dominoes can be dragged around the screen.
First Connect Three for Two
Age 7 to 11
Challenge Level
First Connect Three game for an adult and child. Use the dice numbers and either addition or subtraction to get three numbers in a straight line.
Times Tables Shifts
Age 7 to 11
Challenge Level
In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?
Coded Hundred Square
Age 7 to 11
Challenge Level
This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?
Countdown
Age 7 to 14
Challenge Level
Here is a chance to play a version of the classic Countdown Game.
Four Triangles Puzzle
Age 5 to 11
Challenge Level
Cut four triangles from a square as shown in the picture. How many different shapes can you make by fitting the four triangles back together?
Arrangements
Age 7 to 11
Challenge Level
Is it possible to place 2 counters on the 3 by 3 grid so that there is an even number of counters in every row and every column? How about if you have 3 counters or 4 counters or....?
Overlapping Circles
Age 7 to 11
Challenge Level
What shaped overlaps can you make with two circles which are the same size?
Twice as Big?
Age 7 to 11
Challenge Level
Investigate how the four L-shapes fit together to make an enlarged L-shape. You could explore this idea with other shapes too.
Turning Man
Age 5 to 7
Challenge Level
Use the interactivity to find out how many quarter turns the man must rotate through to look like each of the pictures.
Multiplication Square Jigsaw
Age 7 to 11
Challenge Level
Can you complete this jigsaw of the multiplication square?
Seven Flipped
Age 7 to 11
Challenge Level
Investigate the smallest number of moves it takes to turn these mats upside-down if you can only turn exactly three at a time.
NRICH is part of the family of activities in the Millennium Mathematics Project.