1-4 Inductive Reasoning

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

• 0
• 12
• 28
• 42

How many squares will be in the 5th figure?

• 63

• 70

• 60

• 77

Used to prove that a conjecture is false.

• Counterexample
• Inductive Reasoning
• Concluding statement
• Conjecture

Complete the conjecture.  Think of examples to help.
The product of any two odd numbers is _____________

• even
• odd
• zero
• positive

What are the missing numbers in this pattern?
23, 33,​ (a)   , 53, ​ ​ (b)   , 73

• 43
• 63
• 32
• 62
• 42
• 58

Where would the next red square be?

• bottom left
• top right
• top left
• bottom right

How many blocks would be in the next picture?

• 14
• 9
• 10
• 12

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

• (5) - (2) = 3
• (-5) - (4) = -9
• (2) - 0 = 2
• (3) - (3) = 0

What is a conjecture?

• A statement believed to be true based on observations.
• An example which disproves an hypothesis.
• the performance of tricks that are seemingly magical

Find the next term in the sequence:
A, D, G, J, _____

• L
• M
• P
• K