Name:
Date:
2.1-2.4 Review
Find the next term in the patterns:
1. 100, 81, 64, 49,
_____ , _____
2. -8, -3, 2, 7, ________, _______
3.
1
4
,
1
2
,
3
4
,
1,
______, _______
Complete the Conjecture:
4. The squared value of any negative integer is ____________.
5. If the side length of a square is doubled, the perimeter of the square is
___________________.
Determine if each statement is true. If false, give a counterexample.
6. If n² =144, then n=12.
7. The square of an odd integer is odd.
8. Two supplementary angles are not congruent.
9.
Write a conditional statement for the sentence
: “A pencil writes
well when it is sharp.”

Below is a conditional statement. Identify the hypothesis,
conclusion and then write the converse, inverse and contrapositive
statement.
If it is a bicycle, then it has two wheels.
10.
Hypothesis:
11.
Conclusion:
12.
Converse:
13.
Inverse:
14.
Contrapositive:
For 15 and 16, write the conditional statement and converse within
each biconditional.
15.
An angle is acute if and only if its measure is greater than 0° and less

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