Conditional Statements and Counterexamples

How would you describe this pattern's rule?

16, 11, 6, 1

What number belongs in the blank?

18,24,___,36,42

How many squares are in Step 5?

How many squares are in Figure 4?

How many counters would come next?

For a conjecture to be true, it must be true...

Which is a counterexample to the following statement?

If an angle is obtuse, then it is $$125\degree$$ .

Which of the following provide a counterexample to the claim:

"If two angles are supplementary, then they are not congruent."

Which is a counterexample to the following statement?

If you add two numbers, then the sum is odd.

Which is a counterexample to the following statement?

If an animal is brown, then it is a dog.

Which is a counterexample of: The difference of two numbers is less than the greater number.

Which number is a counterexample to the following statement? :

All numbers that are divisible by 2 are divisible by 4

Used to prove that a conjecture is false.

How would you describe this pattern's rule?

65, 62, 59, 56, 53, 50

What are the next two numbers in this pattern?

12, 17, 22, 27, ___, ___

Where would the next red square be?

What are the missing numbers in this pattern?

23, 33, ___, 53, ___, 73

Find the next term in the sequence:

A, D, G, J, _____

What is a conjecture?

The type of reasoning where a person makes conclusions based on observations and patterns is called...

In which hand is the Statue of Liberty's torch?