Math Limbo
A timed addition game where you solve the equations by adding two single digit numbers and choosing the answer or by choosing an equivalent addition. It can be used to speed up your mental arithmetic skills. Different levels.
Fraction Matcher
An excellent fractions matching game at different levels of difficulty making it very versatile in use. There is an option to play the games against the clock and also with mixed whole numbers and fractions. Highly recommended.
pH Scale
A simulation where you can test the pH of things like coffee, spit, and soap to determine whether each is acidic, basic, or neutral. It also helps you to visualise the relative number of hydroxide ions and hydronium ions in solution.
Place Value Chart Decimals
A place value teaching tool which is useful for demonstrating the value of decimal placings on an interactive whiteboard. You can easily multiply and divide by 10.
Times or Divide Bingo
A useful class teaching resource on division and multiplication by 10 and 100. It includes decimals and is suitable for use on an interactive whiteboard.
Spelling Bee
The spelling activities on this US site are for children aged 5 in September (Grade 1) up to age 17 in September (Grade 10). The primary age activities are good exercises for KS1 and KS2 spelling SATs in England as they follow a similar format.
Literature Study Guides from SparkNotes
Excellent study guides for many exam text novels, Shakespeare works and poetry.
Factors and Multiples Game for Two
Try the interactive version of this game where you choose a number and then make a chain of numbers which are either factors or multiples of that number.
Lifeguards
A place-value game where you need to rescue the struggling swimmers. Drag the correct number of tens and ones on the chart before you throw a life-line.
Carroll Diagrams - Odd and Even
Sort numbers on these Carroll Diagrams by whether they are odd or even, by place value or by more or less than a given number.
