Mental Math Practice

17 + 5 =?

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John has a basket of 13 marbles. He adds 3 more marbles to the basket. How many marbles does John have in total?

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What is 100 more than 720?

• 820

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274 + 4 =?

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Lisa picked 18 pink flowers from her garden. Then, she picked 11 yellow flowers. How many flowers did Lisa pick in total?

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17 + 7 =?

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On Friday, Grade 2 students went on a field trip. There were 29 students from 2A, and 29 students from 2B. How many students were there in total?

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67 + 12 =?

• 78

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What is 10 more than 50?

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10 + 4 + 5 =?

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