All PSAT Math Resources
Example Questions
Example Question #1 : How To Square A Decimal
If all real values of lie between 0 and 1, which of the following is always greater than 1?
Possible Answers:
Correct answer:
Explanation:
If is greater than 0, then adding 1 to
will make it greater than 1. Taking a number between 0 and 1 to a power results in a smaller number.
Example Question #2 : How To Square A Decimal
Evaluate:
0.082
Possible Answers:
0.00064
0.0064
0.064
0.00064
0.64
Correct answer:
0.0064
Explanation:
0.08 * 0.08
First square 8:
8 * 8 = 64
Then move the decimal four places to the left:
0.0064
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