This application allows you to continue learning numbering. The challenge is to help Robby make robots. But, which plate, chip or cable is the one that he needs? Choose the object according to the correct answer. Be careful! If you make a mistake, Robby stops working. Show everything you know!
Read, write & compare 6 & 7 digit numbers. Use the abacus for numbers up to 7 digits. Form & separate numbers up to 7 digits. Put in numerical order numbers up to 7 digits. Round off numbers by the hundred and thousand