6 birds are sitting on a tree. 2 of them flew away. How many birds will be left on the tree?
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Jean is allowed to talk only for 8 minutes to her friend. She has already talked for 7. How many more minutes Jean can talk?
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I filled a tank with 7 gallons of water. 3 gallons leaked from the tank. How many gallons of water is left in the tank?
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Bruce is 7 years old. Rani is 4 years old. Bruce is how many years older than Rani?
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Thomas has to clean 9 windows. He has cleaned 2 of them. How many are still left to be cleaned?
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