Arithmetic Four - (A game like Connect Four) A pair of students must answer arithmetic questions (addition, subtraction, multiplication, division) to earn a piece to place on the board. Parameters: time limit, difficulty level, types of questions

Addition Surprise - fill in sums in the addition grid to complete a surprise picture

Build a Bug - Answer these computations and build a bug! (mixed operations including some division)

Checking Subtraction - Students explore the inverse relationship of addition and subtraction.

Circus Fun - add up to three digits with regrouping

Fill-in Equation - supply the missing number in subtraction equations

Flash Cards - Do the sums. Click on the yellow check mark at the bottom to keep score! You can also choose the number of problems by clicking on the arrows up and down by the 25 default.

Ghost Blasters II (addition practice) - (two players) Students must “blast” a pair of ghosts whose sum equals some number specified before the game begins. Sums from 5 to 99 can be set.

Hidden Picture - the answer is given and you must select the problem to reveal a hidden picture. Good for a pair of students together

Speed Grid: Addition - (level 1) Students answer the question set by clicking on two numbers that complete the sentence. You set the number of questions (2 to 99) and the time limit (1 to 10)