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Topic: NS3.2 Addition and Subtraction
Selects and applies appropriate strategies for addition and subtraction with counting numbers of any size
Addition Aliens Attack
How fast are you at adding and subtracting? This math game will let you blast through the alien hordes by typing out the sum or difference between the numbers you see above the aliens as they attack. There are four difficulty settings you can play. Beginner, Intermediate, Advanced, and Impossible.
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.
Addition with mathematical working (animation)
A series of clear, engaging animations suitable for the interactive whiteboard or projector. Optionally, step-by-step explanations that emphasize an understanding of place value can be displayed. 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.)
Arithmetic Four
Balloon Invaders (Addition and Subtraction)
Bracket Basics
The challenge is to drag three or four numbers into place to make the given total, remembering that brackets have to be evaluated first.
Connect Sums
Rack up points by clicking on a consecutive series of connected values that add up to the targeted sums.
Ice Ice Maybe - Mangahigh
In this math game your aim is to help four waddles of penguins reach the holiday paradise of Summer Isle.
The penguins’ vacation migration sees them journey across the perilous Estim Ocean, a vast icy sea patrolled by ever-hungry killer whales.
Use your estimation and approximation math skills to position floating icebergs and bounce the penguins safely from glacier to glacier.