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Unit 3 Test Review: Logic & Proof

Authored by Kristen Tumbleson

Mathematics

10th Grade

Used 12+ times

Unit 3 Test Review: Logic & Proof
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A concluding statement reached using inductive reasoning is called a _______

compound statement

conjecture

condition

counterexample

2.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Media Image

How many counters would come next?

5
7
9
11

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

How many squares are in Figure 4?

10

11

12

13

14

4.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

If an animal is furry, then it is a hamster. What would be an appropriate counterexample?

goldfish
frog
elephant
cat

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the symbol for NOT (negation)?

~

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Which of the following is true about the conditional statement below?

If a man is 7 feet tall, then he plays basketball.

Hypothesis: a man is 7 feet tall

Conclusion: he plays basketball

Hypothesis: IF a man is 7 feet tall

Conclusion: THEN he plays basketball

Hypothesis: THEN he plays basketball

Conclusion: IF a man is 7 feet tall

Hypothesis: he plays basketball

Conclusion: a man is 7 feet tall

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Which of the following is the CONTRAPOSITIVE of the statement below?

If a species is a fish, then it lives in

water.

If a species does not live in water, then it is not a fish.

If a species is not a fish, then it does not live in water.

If a species lives in water, then it is a fish.

There is not contrapositive of the statement.

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