Chapter 2 Mid-Chapter Test Review

What comes next in the pattern?

• up, down, right
• down, up, left
• up, right, down
• down, left, right

Which number is a counterexample to the following statement? : 
All numbers that are divisible by 2 are divisible by 4

• 0
• 12
• 28
• 42

What is the rule for this pattern?

1st term:32

2nd term:36

3rd term:40

• 4x+28

• 4x+32

• x+4

• 4x

Used to prove that a conjecture is false.

• Counterexample
• Inductive Reasoning
• Concluding statement
• Conjecture

Inductive Reasoning means...

• Guessing
• Testing and observing patterns to make conjectures
• Explaining why
• Ura nok seblu!

Making conclusions based on observations and patterns.

• Inductive reasoning
• Counterexample
• Conjecture
• Experiments

Which of the following is a counterexample:

All birds can fly

• Robin

• Pig

• Penguin

• Crow

Which of the following is a counterexample:

No square has an area equal to its perimeter.

• 3 by 3 square

• 2 by 2 square

• Circle with radius of 2

• 4 by 4 square

Which of the following is a counterexample:

If a boy is tall, then he is good at basketball

• Lebron is tall and good at basketball

• Jerry is short and good at basketball

• Frank is tall and bad at basketball

• Harry is short and bad at basketball

A statement that is written in the form if p, then q

• Counterexample

• Proof

• If-Then Statement

• Negation