Subtraction is taking away one number from another. Lilly has 4 balloons, but then one flys away. How many does she have left? You can use subtraction to find the answer. First there were 4 balloons.

Represent teen numbers with addition and subtraction equations involving one 10. Represent 10 using a number bond and 10-frame with a missing addend. Use Notice and Wonder with a 10-frame, connecting ...

RODD:It's you! My favourite people. I'm feeling exceptionally number-ish today. RODD:Thank you, you're too kind. RODD:You know what, everybody? I've got a problem. RODD:One of my players is injured.