Laura is allowed to talk only for 6 minutes to her friend. She has already talked for 4. How many more minutes Laura can talk?
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8 birds are sitting on a tree. 5 of them flew away. How many birds will be left on the tree?
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My brother lost 2 pebbles out of the 9 pebbles he collected from the river. How many pebbles are left with my brother?
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Joanna invited 8 friends to her birthday party. Only 1 friends came to the party. How many friends didn't came to Joanna's party.
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Bruce has 6 darts. His brother took 6 darts from him. How many darts are left with Bruce?
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