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Math

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Question 1: Solve the problem: 5 1/3-3 2/5=   5 1/3-3 2/5= 1 14/15  
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Question 2: Find the reciprocal: 12/100=   100/12  
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Question 3: Find the sum: 4 4/5+16 4/20=   21  
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Question 4: Simplify fraction: 3/12 =   1/4  
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Question 5: Multiply: 3.9X2.4=   9.36  
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Question 6: Write the scientific notation: 456,000,000=   4.56X10 to the eight power  
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Question 7: Find the sum: 5.4+11.7=   17.1  
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Question 8: Multiply. Write in simplest form: 1/5X3/4=   3/20  
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Question 9: Multiply. Write in simplest form: 3 2/3X 4 1/4=   15 7/12  
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Question 10: Write the percent: 0.42=   42%  
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Question 11: Write the percent: 0.342=   34.2%  
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Question 12: Find the difference: 4/5-1/4=   11/20  
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Question 13: Find the sum: 3/4+2/3=   1 5/12  
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Question 14: Find the percent: 0.451=   45.1%  
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Question 15: Find the sum: 3 4/8+4 1/2=   8  
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Question 16: Multiply: 3.61X4.5=   16.245  
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Question 17: Compare: 4.68 4.86   <  
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Question 18: Subtract: 4.8-2.61=   2.19  
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Question 19: Write the scientific notation: 546,000,000   5.46X 10 to the eight power  
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Question 20: Multiply: 8240X100=   824,000  
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Created by: josueartiga
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