2. Addition and Subtraction with Decimals
a variety of levels and activities
4. Virtual Manipulative Math Games
addition, subtraction, decimals and more
addition, subtraction, multiplication, division
play with a friend, or be both players
select multiplication or addition and 3 levels of difficulty
multiplication
Multiply and add to see how much you’d spend
get four in a row to win
balance the scale with equal equations
show the product as all possible rectangles – then as numerals
find available factors for the number your opponent picks for you
select card to total the target number – before Okta gets the cards you need!