### Maths Wordsearch

This Subtangent wordsearch resource provides the opportunity to reinforce topic specific spelling and the terminology used across the mathematical curriculum. The number of words to be found varies, although most of the documents are meant to be completed quickly. The wordsearches can be printed out and copied as required.

- 5/5
- Publication year: 2000 - 2009
- Game

### Transformation Golf

In this interactive golf game from Subtangent the player has to get the ball in the hole by choosing the most effective geometric transformations to beat the target score for each hole. There are two versions of the game. Transformation golf 2 has an option for players to restart individual holes, allowing students to improve…

- Not yet rated
- Publication year: 2000 - 2009
- Game

### Worksheets - Statistics and Probability

These worksheets from Subtangent, which are useful for revision, cover sample space diagrams, cumulative frequency, mean and standard deviation. There is also a useful guide to carrying out a data handling project. The guide to data handling is extensive, covering the data handling cycle, types of chart and graphs, questions to…

- Not yet rated
- Publication year: 2000 - 2009
- Activity sheet

### Worksheets - Geometry

The geometry worksheets from Subtangent include isometric paper for 3-D drawing, along with some step by step instructions on how to use the paper to represent 3-D objects, and how to make and use a clinometer to measure heights and names of solids.

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- Publication year: 2000 - 2009
- Activity sheet

### Worksheets - Number

These worksheets from Subtangent have outline frames for the grid method of multiplication, halving and doubling, fraction pies and a selection of worksheets for arithmetic practice.

- Not yet rated
- Publication year: 2000 - 2009
- Activity sheet

### Starters and Puzzles

Subtangent has provided 30 starters and puzzles along with a version of forbidden words, a game where a student has to select a card and communicate a given word to others without using any of the forbidden words written on the card.

- 3/5
- Publication year: 2000 - 2009
- Activity sheet

### Stationery

Dotty grids, square grids, different types of graph paper and axes and number grids in different orientations make up this collection of printable resources from Subtangent.

- Not yet rated
- Publication year: 2000 - 2009
- Activity sheet

### Coins and Dice

This probability simulator from Subtangent allows experiments with coins and dice to be performed quickly. Students can choose from seven options, including whether to use one coin or two, one or two dice or a combination of both. The simulation displays the results of the experiments but does not summarise them which means…

- Not yet rated
- Publication year: 2000 - 2009
- Interactive resource

### Median and Quartiles

This animation from Subtangent offers a visual representation of median heights. Students have to order a set of cartoon people according to their height and then use the baseline button, which allows the selection to be checked and the heights read accurately from the vertical axis. Three arrow heads can then be added to the…

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- Publication year: 2000 - 2009
- Interactive resource

### Standard Form Calculator

This animation from Subtangent provides the facility for students to convert very large or very small numbers to and from standard form notation. Examples of converting ordinary numbers into standard form notation are given and include negative index terms.

- 5/5
- Publication year: 2000 - 2009
- Interactive resource

### Linear Equations

This linear equation calculator from Subtangent allows students to target specific types of equations to solve, ranging from basic questions such as x+5=7 to those which have the unknown on both sides and negative coefficients. Once a type of equation is selected, the calculator generates a specific equation and the student is…

- 5/5
- Publication year: 2000 - 2009
- Interactive resource

### Random Trig

This activity from Subtangent generates an endless sequence of trigonometry problems in right angled triangles. Students can choose to focus on finding a missing side, angle or allow a random selection of questions. The answers are given and, to support learning, include any necessary working out. An on-screen scientific calculator…

- Not yet rated
- Publication year: 2000 - 2009
- Interactive resource

### Frequency Diagrams 1

This activity from Subtangent reviews frequency diagrams and includes examples of histograms, frequency polygons and stem and leaf diagrams. Thorough descriptions of how to create a grouped frequency table and the details of the construction of the axes for histograms are included. The advantage of using frequency polygons…

- 5/5
- Publication year: 2000 - 2009
- Interactive resource

### Pie Charts

This animation from Subtangent shows students how to read, draw and interpret pie charts as well as highlighting when not to use them. Students are shown how data, from a frequency table, is converted into a pie chart and clear guidelines for drawing and labelling the charts is given. There is a section which covers interpreting…

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- Publication year: 2000 - 2009
- Interactive resource

### Straight Line Graphs

Straight line graphs from Subtangent demonstrates how to find points from an equation, plot those points and join them to make a linear graph.

- Not yet rated
- Publication year: 2000 - 2009
- Interactive resource

### Rotational Symmetry

A simple animation from Subtangent presents examples of rotational symmetry in nature and demonstrates how to establish, using a centre of rotation, the order of rotational symmetry. Students are given five shapes and invited to investigate their symmetry.

- Not yet rated
- Publication year: 2000 - 2009
- Interactive resource

### Measuring

This Subtangent activity uses information from the Hubble space telescope to emphasise the need for accurate measurements and the costs involved when things go wrong. There are demonstrations of measuring lengths and angles before asking the students to try for themselves. An interactive ruler and protractor are provided in…

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- Publication year: 2000 - 2009
- Interactive resource

### Quadratics 1

This Subtangent test progresses from students identifying quadratic expressions, expanding brackets and factorising expressions to solving quadratic equations. Students are given four possible answers to choose from and there is an opportunity to review their choices before submitting their final answers. An explanation of…

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- Publication year: 2000 - 2009
- Self assessment

### Pythagoras' Theorem

This Subtangent test on Pythagoras' theorem gives students the opportunity to practice all aspects of this topic. Questions begin with simple calculations and progress to problems which are set in context as well as a complex 3-dimensional application. An on screen calculator with root, square and memory keys, is available. Students…

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- Publication year: 2000 - 2009
- Self assessment

### Properties of Numbers

In this Subtangent resource there are 10 questions of increasing difficulty starting with factors and multiples. Square and triangular numbers LCMs and HCFs complete the topics. Students are given four possible answers to choose from and a calculator is available for some of the questions. There is an opportunity for students…

- 5/5
- Publication year: 2000 - 2009
- Self assessment

### Function Machines

There are 10 questions on function machines in this Subtangent resource. Questions increase in difficulty and offer students the opportunity to identify specific problem areas. The test covers simple inputs and outputs from single and double function machines, as well as requiring students to recognise when it is necessary…

- 4/5
- Publication year: 2000 - 2009
- Self assessment

### Hexagons

Matching numbers in hexagons is the challenge in this Subtangent activity. Seven hexagons each with six numbers have to be placed on a grid so that the numbers match. The hexagons can be moved and rotated. Placing the central hexagon is the key to solving this puzzle and a hint is available to help to choose the correct one.…

- Not yet rated
- Publication year: 2000 - 2009
- Game

### Matching Game

Matching names of shapes to their drawings is the focus of this interactive game from Subtangent. Students need to remember the position of cards which have already been revealed to complete the task as quickly as possible. This game gives an opportunity to reinforce knowledge of the properties of shapes.

- Not yet rated
- Publication year: 2000 - 2009
- Game

### Broken Calculator

Is it possible to use the broken calculator in this Subtangent activity to make a given set of numbers? There are six levels of difficulty in this activity starting with whole numbers, then introducing negative numbers and decimals. The broken keys vary at each level giving the opportunity to use the memory function and power…

- Not yet rated
- Publication year: 2000 - 2009
- Game

### Decanting Puzzle

Students are challenged to measure a set quantity of liquid in this activity from Subtangent, using two jugs of different capacity. The game allows vessels to be filled; liquid to be swapped between the vessels, or to be emptied out. There are six levels of difficulty which will afford students the opportunity to solve progressively…

- Not yet rated
- Publication year: 2000 - 2009
- Game

### Countdown

Countdown from Subtangent challenges the players to get as close as possible to a target number, using six numbers and the four standard operations of arithmetic before the time runs out. Players can choose how many large or small numbers they wish to use for each game. The Numbers and Letters version allows the user to choose…

- 5/5
- Publication year: 2000 - 2009
- Game

### Higher or Lower?

In this game from Subtangent students use their knowledge of probability to choose whether the next card is higher or lower than the one being displayed. The number of cards to guess in a game can be varied and there is also the option of playing with a single suit or a full deck. The game allows students to look at probabilities…

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- Publication year: 2000 - 2009
- Game

### Mathionaire

Students are challenged to answer a series of mathematical questions in this game from Subtangent. There are 14 questions to be answered correctly before reaching one million pounds and there is the opportunity for students to change their mind before committing to their answer. The questions cover a wide range of topics and are…

- 5/5
- Publication year: 2000 - 2009
- Game

### Maths Hangman

This game from Subtangent is a variation on the classic hangman game but using mathematical words. There is a set of words provided but it is possible for the teacher or players to enter their own words which can provide an opportunity to emphasise the terminolgy of a particular topic.

- Not yet rated
- Publication year: 2000 - 2009
- Game

### Leapfrog

The frogs in this Subtangent investigation have to be moved from one set of lily pads to another, following specific rules. This classic investigation is suitable for a wide age range of students. The number of frogs on each side can be varied, allowing further investigation and generalisations for the number of moves to be made.

- 5/5
- Publication year: 2000 - 2009
- Interactive resource

### Loopy Snooker

A special snooker table is the basis for this investigation from Subtangent. There are only four pockets on the table and you can only play the ball at 450 to the sides of the table. The ball begins from a given corner of the table and keeps moving until it hits a pocket. The number of bounces is recorded. Initially a table…

- Not yet rated
- Publication year: 2000 - 2009
- Interactive resource

### Galton's Quincunx

This Subtangent investigation is based on the probability of balls, which are dropped through a triangular array of pins (a quincunx), into slots beneath. Every time a ball hits a nail it has a probability of fifty percent to fall to the left of the nail and a probability of fifty percent to fall to the right of the nail. As…

- 4/5
- Publication year: 2000 - 2009
- Interactive resource