# Resources tagged with: Counting

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There are 46 NRICH Mathematical resources connected to Counting, you may find related items under The Number System and Place Value.

Broad Topics > The Number System and Place Value > Counting

### How Would We Count?

##### Age 5 to 11Challenge Level

An activity centred around observations of dots and how we visualise number arrangement patterns.

### Dotty Six

##### Age 5 to 11Challenge Level

Dotty Six is a simple dice game that you can adapt in many ways.

### Count the Digits

##### Age 5 to 11Challenge Level

In this investigation we are going to count the number of 1s, 2s, 3s etc in numbers. Can you predict what will happen?

### Sitting Round the Party Tables

##### Age 5 to 11Challenge Level

Sweets are given out to party-goers in a particular way. Investigate the total number of sweets received by people sitting in different positions.

### Ip Dip

##### Age 5 to 11Challenge Level

"Ip dip sky blue! Who's 'it'? It's you!" Where would you position yourself so that you are 'it' if there are two players? Three players ...?

### Tug Harder!

##### Age 7 to 11Challenge Level

In this game, you can add, subtract, multiply or divide the numbers on the dice. Which will you do so that you get to the end of the number line first?

### Swimming Pool

##### Age 5 to 11Challenge Level

In this problem, we're investigating the number of steps we would climb up or down to get out of or into the swimming pool. How could you number the steps below the water?

### Picture a Pyramid ...

##### Age 7 to 11Challenge Level

Imagine a pyramid which is built in square layers of small cubes. If we number the cubes from the top, starting with 1, can you picture which cubes are directly below this first cube?

### Cunning Card Trick

##### Age 11 to 14Challenge Level

Delight your friends with this cunning trick! Can you explain how it works?

### Diagonal Sums Sudoku

##### Age 7 to 16Challenge Level

Solve this Sudoku puzzle whose clues are in the form of sums of the numbers which should appear in diagonal opposite cells.

### Amazing Card Trick

##### Age 11 to 14Challenge Level

How is it possible to predict the card?

### Counting Cards

##### Age 7 to 11Challenge Level

A magician took a suit of thirteen cards and held them in his hand face down. Every card he revealed had the same value as the one he had just finished spelling. How did this work?

### Which Is Quicker?

##### Age 7 to 11Challenge Level

Which is quicker, counting up to 30 in ones or counting up to 300 in tens? Why?

### Nim-7

##### Age 5 to 14Challenge Level

Can you work out how to win this game of Nim? Does it matter if you go first or second?

### Neighbours

##### Age 7 to 11Challenge Level

In a square in which the houses are evenly spaced, numbers 3 and 10 are opposite each other. What is the smallest and what is the largest possible number of houses in the square?

### How Many?

##### Age 5 to 11Challenge Level

Have a look at these photos of different fruit. How many do you see? How did you count?

### Truth or Lie

##### Age 7 to 11Challenge Level

Take a look at the video of this trick. Can you perform it yourself? Why is this maths and not magic?

### Birthday Cake Candles

##### Age 7 to 11Challenge Level

This challenge involves calculating the number of candles needed on birthday cakes. It is an opportunity to explore numbers and discover new things.

### Dotty Six for Two

##### Age 5 to 11Challenge Level

Dotty Six game for an adult and child. Will you be the first to have three sixes in a straight line?

### Nim-7 for Two

##### Age 5 to 14Challenge Level

Nim-7 game for an adult and child. Who will be the one to take the last counter?

### Some Secret Codes

##### Age 7 to 11Challenge Level

Can you follow the rule to decode the messages?

### Fingers and Hands

##### Age 7 to 11Challenge Level

How would you count the number of fingers in these pictures?

### Lucky Numbers

##### Age 5 to 11

This article for pupils explores what makes numbers special or lucky, and looks at the numbers that are all around us every day.

### Alien Counting

##### Age 7 to 11Challenge Level

Investigate the different ways these aliens count in this challenge. You could start by thinking about how each of them would write our number 7.

### Making Maths: Happy Families

##### Age 5 to 11Challenge Level

Here is a version of the game 'Happy Families' for you to make and play.

### Building Patterns

##### Age 7 to 11Challenge Level

Can you deduce the pattern that has been used to lay out these bottle tops?

##### Age 5 to 16

Nowadays the calculator is very familiar to many of us. What did people do to save time working out more difficult problems before the calculator existed?

### Dramatic Mathematics

##### Age 5 to 11

This article for teachers describes a project which explores the power of storytelling to convey concepts and ideas to children.

### 1 to 8

##### Age 7 to 11Challenge Level

Place the numbers 1 to 8 in the circles so that no consecutive numbers are joined by a line.

### Ways of Summing Odd Numbers

##### Age 11 to 14

Sanjay Joshi, age 17, The Perse Boys School, Cambridge followed up the Madrass College class 2YP article with more thoughts on the problem of the number of ways of expressing an integer as the sum. . . .

### An Investigation Based on Score

##### Age 11 to 14

Class 2YP from Madras College was inspired by the problem in NRICH to work out in how many ways the number 1999 could be expressed as the sum of 3 odd numbers, and this is their solution.

### Up and Down Donkey

##### Age 5 to 11Challenge Level

A number card game for 2-6 players.

### Slippery Snail

##### Age 7 to 16Challenge Level

A game for two people, who take turns to move the counters. The player to remove the last counter from the board wins.

### Poker Bingo

##### Age 5 to 11Challenge Level

A game played with a standard pack of cards.

### Sumo

##### Age 7 to 11Challenge Level

A number game requiring a strategy.

### Back to the Planet of Vuvv

##### Age 11 to 14Challenge Level

There are two forms of counting on Vuvv - Zios count in base 3 and Zepts count in base 7. One day four of these creatures, two Zios and two Zepts, sat on the summit of a hill to count the legs of. . . .

### Spelling Circle

##### Age 7 to 11Challenge Level

Find the words hidden inside each of the circles by counting around a certain number of spaces to find each letter in turn.

### Page Numbers

##### Age 7 to 11 ShortChallenge Level

Exactly 195 digits have been used to number the pages in a book. How many pages does the book have?

### Euromaths

##### Age 11 to 14Challenge Level

How many ways can you write the word EUROMATHS by starting at the top left hand corner and taking the next letter by stepping one step down or one step to the right in a 5x5 array?

### Pairs

##### Age 11 to 14Challenge Level

Ann thought of 5 numbers and told Bob all the sums that could be made by adding the numbers in pairs. The list of sums is 6, 7, 8, 8, 9, 9, 10,10, 11, 12. Help Bob to find out which numbers Ann was. . . .

### How Many Dice?

##### Age 11 to 14Challenge Level

A standard die has the numbers 1, 2 and 3 are opposite 6, 5 and 4 respectively so that opposite faces add to 7? If you make standard dice by writing 1, 2, 3, 4, 5, 6 on blank cubes you will find. . . .

### Cube Paths

##### Age 11 to 14Challenge Level

Given a 2 by 2 by 2 skeletal cube with one route `down' the cube. How many routes are there from A to B?

### Painting Cubes

##### Age 11 to 14Challenge Level

Imagine you have six different colours of paint. You paint a cube using a different colour for each of the six faces. How many different cubes can be painted using the same set of six colours?

### Card Trick 2

##### Age 11 to 14Challenge Level

Can you explain how this card trick works?

### Month Mania

##### Age 5 to 11Challenge Level

Can you design a new shape for the twenty-eight squares and arrange the numbers in a logical way? What patterns do you notice?