Tablet Apps

Thinking Blocks Addition teaches children how to model and solve word problems involving addition and subtraction. In this interactive tutorial, children are introduced to 6 problem solving models. The models help children organize information and visualize number relationships. While Thinking Blocks Addition may be used with any elementary math program, it is ideal for children who are learning model drawing strategies found in math books from Singapore. Thinking Blocks Addition is best suited for children, ages 6 to 9.

Challenge Okta or a friend in a Deep Sea Duel! Collect cards with the specified sum, and you win. But you better do it before your opponent does! Choose the number of cards and type of numbers. Can you figure out a way to guarantee your win? Practice your strategy by playing against Okta. We hear she’s great competition. Okta learns as you do. She gets smarter each time you beat her!