Powers of 2

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The entire expression must be reduced to an integer. The smallest positive number that will make it happen is:

a.) 0

b.) 1

c.) 2

d.) 4

Many, Many Terms

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Create perfect squares by adding products of consecutive positive integers in this pattern:

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How many can be created?

a.) one

b.) two

c.) three

d.) an infinity

Four Consecutive Factors

Add an integer to turn the expression into a perfect square. (How can you tell that it is not?!) The smallest positive integer that will work is:

a.) 1

b.) 2

c.) 10

d.) 100