2.2 Worksheet

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Which of the following is the next figure in this pattern?

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Which of the following is the next figure in this pattern?

Use the following pattern for the next 2 questions.

1, 5, 9, 13, .....

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Describe the pattern in words

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What is the next number in the pattern?

Use the following pattern for the next 2 questions.

10, 5, 2.5, 1.25, ....

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Describe the pattern in words

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What is the next number in the pattern?

Use the following pattern for the next 2 questions.

4, 3, 1, -2, ....

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Describe the pattern in words

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What is the next number in the pattern?

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Complete the following conjecture based on the pattern you observe in the specific cases.

The sum of any two odd integers is ______________.

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Complete the following conjecture based on the pattern you observe in the specific cases.

The value of x^2 is always _____________.

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Complete the following conjecture based on the pattern you observe in the specific cases.

The sum of two consecutive integers is always _____________.

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Show the conjecture is false by choosing the correct counterexample.

If the product of two numbers is positive, then the two numbers must both be positive.

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Show the conjecture is false by choosing the correct counterexample.

All prime numbers are odd.

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Show the conjecture is false by choosing the correct counterexample.

If the product of two numbers is even, then the two numbers must both be even.

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You are watching a pitcher who throws two types of pitches, a fastball and a curveball. You notice that the order of the pitches was F, C, F, F, C, C, F, F, F. Assuming that this pattern continues, predict the next five pitches. Write your answer as _,_,_,_,___

For the next 7 questions, if you can make a valid conclusion, state it.  If no conclusion can be reached, state NOT VALID.

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If two lines are not parallel, then they intersect. If two lines intersect, then they create pairs of vertical angles.

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If two angles are a linear pair, then they are supplementary. If two angles are supplementary, then the sum of their measures is 180.

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If you are eating lunch, then you are eating a sandwich. If you are eating some cereal, then you are having breakfast.

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If you drive in excess of the speed limit, then you will receive a ticket. You are exceeding the speed limit.

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If I am playing soccer, then I am exercising. I am exercising.

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If you play the clarinet, then you play a woodwind instrument. If you play a woodwind instrument, then you are a musician.

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If you own a smart phone, then you have a data plan. If you have unlimited texting, then you talk with a lot of people.

For the next 4 questions, use the true statements below to determine whether you know the conclusion is TRUE or FALSE.

If Dan goes shopping, then he will buy a pretzel.
If the mall is open, then Jodi and Dan will go shopping.
If Jodi goes shopping, then she will buy a pizza.
The mall is open.

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Dan bought a pizza

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2.2 Worksheet

Which of the following is the next figure in this pattern?

Which of the following is the next figure in this pattern?

Describe the pattern in words

What is the next number in the pattern?

Describe the pattern in words

What is the next number in the pattern?

Describe the pattern in words

What is the next number in the pattern?

Complete the following conjecture based on the pattern you observe in the specific cases.The sum of any two odd integers is ______________.

Complete the following conjecture based on the pattern you observe in the specific cases.The value of x^2 is always _____________.

Complete the following conjecture based on the pattern you observe in the specific cases.The sum of two consecutive integers is always _____________.

Show the conjecture is false by choosing the correct counterexample.If the product of two numbers is positive, then the two numbers must both be positive.

Show the conjecture is false by choosing the correct counterexample.All prime numbers are odd.

Show the conjecture is false by choosing the correct counterexample.If the product of two numbers is even, then the two numbers must both be even.

You are watching a pitcher who throws two types of pitches, a fastball and a curveball. You notice that the order of the pitches was F, C, F, F, C, C, F, F, F. Assuming that this pattern continues, predict the next five pitches. Write your answer as ___,___,___,___,___

If two lines are not parallel, then they intersect. If two lines intersect, then they create pairs of vertical angles.

If two angles are a linear pair, then they are supplementary. If two angles are supplementary, then the sum of their measures is 180.

If you are eating lunch, then you are eating a sandwich. If you are eating some cereal, then you are having breakfast.

If you drive in excess of the speed limit, then you will receive a ticket. You are exceeding the speed limit.

If I am playing soccer, then I am exercising. I am exercising.

If you play the clarinet, then you play a woodwind instrument. If you play a woodwind instrument, then you are a musician.

If you own a smart phone, then you have a data plan. If you have unlimited texting, then you talk with a lot of people.

Dan bought a pizza

Which of the following is the next figure in this pattern?

Which of the following is the next figure in this pattern?

Describe the pattern in words

What is the next number in the pattern?

Describe the pattern in words

What is the next number in the pattern?

Describe the pattern in words

What is the next number in the pattern?

Complete the following conjecture based on the pattern you observe in the specific cases.The sum of any two odd integers is ______________.

Complete the following conjecture based on the pattern you observe in the specific cases.The value of x^2 is always _____________.

Complete the following conjecture based on the pattern you observe in the specific cases.The sum of two consecutive integers is always _____________.

Show the conjecture is false by choosing the correct counterexample.If the product of two numbers is positive, then the two numbers must both be positive.

Show the conjecture is false by choosing the correct counterexample.All prime numbers are odd.

Show the conjecture is false by choosing the correct counterexample.If the product of two numbers is even, then the two numbers must both be even.

You are watching a pitcher who throws two types of pitches, a fastball and a curveball. You notice that the order of the pitches was F, C, F, F, C, C, F, F, F. Assuming that this pattern continues, predict the next five pitches. Write your answer as ___,___,___,___,___

If two lines are not parallel, then they intersect. If two lines intersect, then they create pairs of vertical angles.

If two angles are a linear pair, then they are supplementary. If two angles are supplementary, then the sum of their measures is 180.

If you are eating lunch, then you are eating a sandwich. If you are eating some cereal, then you are having breakfast.

If you drive in excess of the speed limit, then you will receive a ticket. You are exceeding the speed limit.

If I am playing soccer, then I am exercising. I am exercising.

If you play the clarinet, then you play a woodwind instrument. If you play a woodwind instrument, then you are a musician.

If you own a smart phone, then you have a data plan. If you have unlimited texting, then you talk with a lot of people.

Dan bought a pizza

Jodi and Dan went shopping

Jodi bought a pizza.

Jodi had some of Dan's pretzel.

Jodi and Dan went shopping

Jodi bought a pizza.

Jodi had some of Dan's pretzel.

Complete the following conjecture based on the pattern you observe in the specific cases.

The sum of any two odd integers is ______________.

Complete the following conjecture based on the pattern you observe in the specific cases.

The value of x^2 is always _____________.

Complete the following conjecture based on the pattern you observe in the specific cases.

The sum of two consecutive integers is always _____________.

Show the conjecture is false by choosing the correct counterexample.

If the product of two numbers is positive, then the two numbers must both be positive.

Show the conjecture is false by choosing the correct counterexample.

All prime numbers are odd.

Show the conjecture is false by choosing the correct counterexample.

If the product of two numbers is even, then the two numbers must both be even.

You are watching a pitcher who throws two types of pitches, a fastball and a curveball. You notice that the order of the pitches was F, C, F, F, C, C, F, F, F. Assuming that this pattern continues, predict the next five pitches. Write your answer as _,_,_,_,___

Complete the following conjecture based on the pattern you observe in the specific cases.

The sum of any two odd integers is ______________.

Complete the following conjecture based on the pattern you observe in the specific cases.

The value of x^2 is always _____________.

Complete the following conjecture based on the pattern you observe in the specific cases.

The sum of two consecutive integers is always _____________.

Show the conjecture is false by choosing the correct counterexample.

If the product of two numbers is positive, then the two numbers must both be positive.

Show the conjecture is false by choosing the correct counterexample.

All prime numbers are odd.

Show the conjecture is false by choosing the correct counterexample.

If the product of two numbers is even, then the two numbers must both be even.

You are watching a pitcher who throws two types of pitches, a fastball and a curveball. You notice that the order of the pitches was F, C, F, F, C, C, F, F, F. Assuming that this pattern continues, predict the next five pitches. Write your answer as _,_,_,_,___