I have 8 dollars with me. I bought a toy car for 2 dollars. How many dollars I have left?
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My brother lost 2 pebbles out of the 5 pebbles he collected from the river. How many pebbles are left with my brother?
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Karen invited 8 friends to her birthday party. Only 1 friends came to the party. How many friends didn't came to Karen's party.
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I filled a tank with 9 gallons of water. 7 gallons leaked from the tank. How many gallons of water is left in the tank?
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A fish tank has 5 fishes. 4 of them have red fins and others have blue fins. How many fishes have blue fins?
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