Multi-Digit Addition Game: Mad Scientist EditionPlay Now
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All Professor Beardo wants is a long beard like his friends, but he's not waiting for it to grow out—he's taking matters into his own scientific hands! In this addition games, kids must find the sums of multi-digit addition problems. By mixing liquids in beakers, students practice regrouping in a visual way, carrying digits over to the next place value once they hit ten or more.
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