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Topic: NS2.1 Whole Numbers
Counts, orders, reads and records numbers up to four digits
Addition using base ten blocks (animation)
Clear animations of the process of addition with an emphasis on place value. Carrying (or regrouping, trading, renaming) tens, hundreds and thousands are also explained in a set of animations suitable for the IWB or projector. Free.
Arcademic Skill Builders
Various single and multi-player games for number operations and fractions.
(The multi-player functionality does not work in the NSW DET, requires a firewall change.)
Multipication using base ten blocks (animations)
A set of clear, engaging animations showing how we multiply using base ten blocks. Carrying (regrouping, trading) is also covered in depth. There are step-by-step explanations that can be turned off if you are presenting the animations to a class on the IWB or projector. Free.
Number Line
Free on iTunes
Number Line is an educational game app to help students learn about fractions, decimals, and percents by ordering equivalent fractions, decimals, and percents on a number line. The app features multiple levels where the player must drag circles with either a percent, decimal or fraction onto a number line in the correct sequence.
Place Value Game
The goal of the Place Value Game is to create the largest possible number from the digits the computer gives you.
Place Value Pirates (without decimals)
Your goal is to find the buried treasure of Sir Francis PlaceValue.
Correctly identify the pirate that has a particular number in the right place value.
See also the version with decimals.
Placing numbers on a number line
Position numbers on the number line, includes whole numbers, decimals and directed numbers.