Logic (G 21-22)

Complete the conjecture:

The sum of two even numbers is ______

• even

• odd

• sometimes even, sometimes odd

• impossible to tell

Complete the conjecture:

The sum of two odd numbers is ______

• even

• odd

• sometimes even, sometimes odd

• impossible to tell

Complete the conjecture:

The sum of an even number and an odd number is ______

• even

• odd

• sometimes even, sometimes odd

• impossible to tell

Complete the conjecture:

The product of an even number and an odd number is ______

• even

• odd

• sometimes even, sometimes odd

• impossible to tell

Complete the conjecture:

The product of two even numbers is ______

• even

• odd

• sometimes even, sometimes odd

• impossible to tell

Complete the conjecture:

The product of two odd numbers is ______

• even

• odd

• sometimes even, sometimes odd

• impossible to tell

Identify the hypothesis of the conditional statement:

If I do my work, then I will understand the math better.

• Hypothesis: I do my work

  Conclusion: I will understand the math better

• Hypothesis: I will understand the math better

  Conclusion: I do my work

• Hypothesis: I do my work

  Conclusion: Miss Seitz will be happy

• Hypothesis: I will understand the math better

  Conclusion: I will get good grades

Identify the hypothesis and conclusion of the conditional statement:

If Miss Seitz is grumpy, then we should give her food.

• Hypothesis: Miss Seitz is grumpy

  Conclusion: We should give her food

• Hypothesis: We should give her food

  Conclusion: Miss Seitz is grumpy

• Hypothesis: Miss Seitz is grumpy

  Conclusion: The classroom is too hot

• Hypothesis: We should give her food

  Conclusion: She will be happy

Identify the hypothesis and conclusion of the conditional statement:

If this month is January, then next month is February

• Hypothesis: This month is January

  Conclusion: Next month is February

• Hypothesis: This month is January

  Conclusion: Last month was December

• Hypothesis: Next month is February

  Conclusion: This month is January

• Hypothesis: Next month is February

  Conclusion: The month after that is March

Identify the hypothesis and conclusion of the conditional statement:

If it is sunny, then Miss Seitz needs sunscreen.

• Hypothesis: It is sunny

  Conclusion: Miss Seitz needs sunscreen

• Hypothesis: It is sunny

  Conclusion: It is golf season

• Hypothesis: Miss Seitz needs sunscreen

  Conclusion: It is sunny

• Hypothesis: Miss Seitz needs sunscreen

  Conclusion: It is hot out