Instructions
Calculate the answers to the following mental arithmetic problems. Write your answers in the provided space.
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1. What is 235 + 478?
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2. What is 625 - 289?
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3. What is 43 x 12?
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4. What is 144 ÷ 12?
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5. What is 15% of 200?
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6. If you have 48 marbles and you divide them equally into 6 bags, how many marbles will each bag contain?
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7. What is 7 squared?
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8. Multiply 9 by 8 and then subtract 27.
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9. What is the next prime number after 29?
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10. If you double 36, what do you get?
Review your answers once you have completed the worksheet!