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Make a Ten - Place Value | Addition | Subtraction - PhET Interactive Simulations
Add numbers by making tens. Break apart and combine numbers while focusing on place value. Use the adding screen to add any two numbers. Use the game screen to apply your make-a-ten strategies!
mathematics
Build a positive classroom culture with 200+ ready-to-use SEL conversation prompts for primary students.
Teacher Finds
Lets you see, hear, and speak to visitors from your phone with HD video.
As an Amazon Associate, we may earn a commission on some purchases.