Logic Practice (no inverse, converse,...)

^{What is the hypothesis in this statement?}
If you want to be fit, then you want to get plenty of exercise.

• you want to be fit
• if you want to be fit
• then get exercise

_{What is the conclusion of this statement?}
If you want to be successful in geometry, then you need to do all of the homework

• If you want to be successful
• You need to do all the homework
• then you need to do all the homework
• you want to be successful

^{What is this statement as a conditional?}
Glass objects are fragile

• If made of glass, then it is fragile
• If glass is fragile, then it is an object
• If it is fragile, then it is made of glass

Tags

CCSS.HSS.CP.A.5

Write this statement as a conditional:
Hexagons have six sides.

• If the object is a hexagon, then it has six sides.
• If it has six sides, then it is a hexagon

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

Which of the following is a counterexample:

Every prime number is an odd number

• 2

• 3

• 4

• 5

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

Take the following conditional. If true select true, if false pick the counter example. 
"If a number is divisible by 3, then it is divisible by 6."

• True
• 9
• 18
• 36

Take the following conditional. If true select true, if false pick the counter example.
"If a number is divisible by 6, then it is divisible by 3."

• True
• 9
• 18.
• 21

Which of these is a counterexample to the following statement?

Months in the Spring start with a consonant

• December

• March

• April

• October