Mike has to clean 7 windows. He has cleaned 6 of them. How many are still left to be cleaned?
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There are 7 cookies in a plate. 2 kids took one cookie each from the plate. How many cookies are left in the plate?
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Joanna is allowed to talk only for 6 minutes to her friend. She has already talked for 6. How many more minutes Joanna can talk?
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I filled a tank with 9 gallons of water. 2 gallons leaked from the tank. How many gallons of water is left in the tank?
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Jean watered 2 of the 6 plants. How many plants still need to be watered?
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