Addition and Subtraction to 30

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• 9

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Lily has 20 chocolates. She decides to give 5 chocolates to her friend. How many chocolates does Lily have left?

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If there were 30 candies in a jar and you ate 12, how many candies are left in the jar?

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If a classroom has 28 students and 12 students are absent one day, how many students are present that day?

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Tom had 13 marbles and lost 5 of them. How many marbles does Tom have now?

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Sara has 8 pencils. If she buys 15 more pencils, how many pencils does she have now?

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• 24

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