Place value, even and odd numbers, Roman numerals, large numbers, and rounding: games and resources online
E-manipulatives, including base 10 blocks
Use the stamp to place 100-flats, 10-rods, and 1-squares into a working space. Use the arrows in the columns to "move" (regroup) them to the other columns.
Virtual Manipulative: Base 10 blocks
Place value up to thousands. The program gives you a number to make and you click on the 1000-cubes, 100-flats, 10-rods, and 1-cubes to make it. You can change the number base to work in base 2, base 3, etc.
Maths Teacher's Toolkit
Includes place value calculator, place value cards, interactive number line, hundred square, and other interactive Flash resources.
Place the Penguins
Practice breaking up the numbers into tens and ones, or into hundreds, tens and ones in this game.
This workbook has been compiled and tested by a team of math experts to increase your child's confidence, enjoyment, and success at school. Second Grade: Provides practice at all the major topics for Grade 2 with emphasis on addition and subtraction of larger numbers. Includes a review of Grade 1 topics and a preview of topics in Grade 3.
Shoot a fruit with an even or odd number, whichever one your aim tells you. Three levels: 1-10, 1-20, and 1-100.
Odd or Even?
Drag and drop the number cards to their correct place in the diagram (even or odd). three difficulty levels (numbers 1-10, 1-30, or 1-100).
Roman Numerals Tutorial
Good explanations of how numbers are formed using Roman Numerals, such as when to "add" or "subtract" the symbols. The page allows interactivity where the student can self-check his/her understanding.
This article includes charts, an interactive converter, explanation of the system, its history, modern use, and more.
Roman Matching Game
Drag the Roman numerals to the corresponding Arabic numerals. If you win the next game will be faster. See if you can beat the clock!
Roman Numerals Worksheets
Generate worksheets for converting Roman numerals to normal (Arabic) ones, or normal numbers to Roman numerals, or do easy addition and subtraction problems with Roman numerals.
Roman Numerals - A Maths Webquest
A set of web pages where you can learn all about roman numerals: how they originated, how to read & write the numerals, and places we still use the Roman number system today.
Roman Sequence Game
See how fast you can put these Roman numerals in the correct sequence.
Jam-packed with hundreds of curriculum-based activities, exercises and games in every subject, Brain Quest Grade 2 Workbook reinforces what kids are learning in the classroom. The workbook's lively layout and easy-to-follow explanations make learning fun, interactive, and concrete. Plus it's written to help parents follow and explain key concepts. Includes phonics, how to build a sentence, story starters, addition and subtraction, first fractions, tic tac total, time, geography, science, Brain Boxes, and much, much more.
These pages teach number naming skills covered in K8 math courses. Each page has an explanation, interactive practice and challenge games about naming numbers.
Powers of ten
A 9-minute movie that illustrates the dramatic changes of scale when zooming in or out by powers of ten (40 powers of ten), starting from a picnic blanket and ending in the universe, and then starting from a hand to the proton inside an atom.
You'll be asked to round numbers in the thousands to the nearest hundred. Click on the shark that has the correctly rounded number.
Choose either "1 pointer," "two pointer," or "three pointer button". You're given a rounding problem to the nearest ten, nearest hundred, or nearest tenth. If you answer correctly, the character makes a basket.
Round decimals to whole numbers, and you'll get a chance to kick the ball to the goal.
Drag as many gorillas as you can into the elevator without exceeding the weight capacity of the elevator. You will have to use your quick addition, estimation, and number sense skills.
Home Run Derby Math
Estimate answers to math problems. The closer you get, the further your ball will fly at-bat. In addition and subtraction, the numbers are in the thousands. In multiplication, the numbers are in the hundreds.
Jam-packed with hundreds of curriculum-based activities, exercises and games in every subject,Brain Quest Grade 3 Workbookreinforces what kids are learning in the classroom. The workbook's lively layout and easy-to-follow explanations make learning fun, interactive, and concrete. Plus it's written to help parents follow and explain key concepts. Includes spelling and vocabulary, parts of speech, reading comprehension, odds and evens, magic squares, multiplication tables, Brain Boxes, and much more.