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Bubbly Primes
© 2019 Nuhubit Software LLC
Apple App Store
Ages: 9-11
Teaches: math, prime numbers
CTR Review
Do you know the factors of 117? (Hint, just ask your smart speaker. You'll learn they are 1, 3, 9, 13 and 39). This simple app asks you to tap rising numeral bubbles to break them into their factors.

Be careful however, because some bubbles are already primes. If you...
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