09/23 Warm-Up

How are you doing today this Friday??

• Awesome! Excited for the weekend!!

• Doing okay. Still happy it'll be the weekend.

• Tired. Did not wake up on the right side of bed.

• Bored. "You need to wake me up, Mrs. Martinez!"

Tags

CCSS.RL.2.6

CCSS.RL.8.3

Used to prove that a conjecture is false.

• Counterexample
• Inductive Reasoning
• Concluding statement
• Conjecture

Make a conclusion.  If a number is divisible by 10, then it is divisible by 2.  If a number is divisible by 2, then it is even.

• If a number is divisible by 10, then it is even.

• If a number is even, then it is divisible by 10.

• If a number is divisible by 2, then it is even.

• If a number is even, then it is divisible by 2.

Tags

CCSS.5.OA.B.3

Make a conclusion. If the perimeter of a square is 20 ft, then the length of a side is 5 ft. If the length of a side of a square is 5 ft, then the area is 25 ft².

• If the side of a square is 5 ft, then the perimeter is 20 ft.

• If the area of a square is 25 ft², then the side length is 5 ft. 

• If the perimeter of a square is 20 ft, then the area is 25 ft²

• If the are of a square is 25 ft², then the perimeter is 20 ft.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Using reasoning, which of the following completes the statement to form a valid conclusion?

If it is snowing heavily, then school will be canceled.

If school is canceled, the big test will not be given today.

It is snowing heavily, then...

• Look out for the snowplows while driving to school.

• The roads will be hard to drive on.

• The big test will not be given today.

• You should call the school to see if school is canceled.

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.7.1

CCSS.RL.8.1

CCSS.RL.9-10.1