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

Use the Law of Syllogism to 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 ft 2 . #39

If the perimeter of a square is 20 ft, then the area is 25 ft 2

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

If the area of a square is 25 ft 2 , then the side length is 5 ft.

If the are of a square is 25 ft 2 , then the perimeter is 20 ft.

Use the law of syllogism to draw a conclusion from the two given statements: Statement 1: If you exercise regularly, then you have a healthy body Statement 2: If you have a healthy body, then you have more energy

If you exercise regularly, then you have more energy

If you do not have a healthy body, then you do not exercise regularly

What conclusion can be drawn from the following statements? If the stereo is on, then the volume is loud. If the volume of the stereo is loud, then the neighbors will complain.

If the stereo is on, then the neighbors will complain.

If the neighbors complain, then the stereo will be loud.

If the stereo is volume is loud, then the stereo is on.

If the stereo is on, then the volume is loud.

What conclusion can be drawn from the following statements? If the sun is shining, then it is a beautiful day. If it is a beautiful day, then we will have a picnic.

If the sun is shining, then we will go on a picnic.

If the sun is shining, then it is a beautiful day.

If it is a beautiful day, then the sun is shining.

If we go on a picnic, then the sun is shining.

What conclusion can be drawn from the following statements? If Todd goes to the movies, then Sarah will go to the movies. If Chris goes to the movies, then Todd will go to the movies.

If Chris goes to the movies, then Sarah will go to the movies.

If Todd goes to the movies, then Chris will go to the movies.

If Sarah goes to the movies, then Chris will go to the movies.

If Chris goes to the movies, then Todd will go to the movies.

Draw a conclusion from the statement. If a whole number is even, then its square is divisible by 4. The number I am thinking of is an even number.

Then its square is divisible by 4

Use the Law of Detachment to draw a conclusion from the two given statements. If not possible, write not possible. Statement 1: If I study for one hour each day, then I will score well on the exam Statement 2: I will score well on the exam

I do not study for 1 hour each day

If I do well on the exam, I studied for 1 hour each day.

Determine whether the stated conclusion is valid. Given : If a point is the midpoint of a segment, then it divides the segment into two congruent segments. R is the midpoint of QS. Conclusion : QR=RS

A point is the midpoint of a segment.

Use the law of syllogism to draw a conclusion from the two given statements: Statement 1: If you exercise regularly, then you have a healthy body Statement 2: If you have a healthy body, then you have more energy

If you exercise regularly, then you have more energy

If you do not have a healthy body, then you do not exercise regularly

Use the Law of Detachment to draw a conclusion from the two given statements. If not possible, write not possible. Statement 1: If I study for one hour each day, then I will score well on the exam Statement 2: I will study from 6pm to 7pm tonite.

I study for several hours each day.

If I do well on the exam, I studied for hours.

Use Law of Syllogism to 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.

Use Law of Syllogism to 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 ft 2 .

If the perimeter of a square is 20 ft, then the area is 25 ft 2

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

If the area of a square is 25 ft 2 , then the side length is 5 ft.

If the are of a square is 25 ft 2 , then the perimeter is 20 ft.

Use the Law of Detachment to draw a conclusion from the two given statements. If not possible, write not possible. Statement 1: If I study for one hour each day, then I will score well on the exam Statement 2: I will score well on the exam

I do not study for 1 hour each day

If I do well on the exam, I studied for 1 hour each day.

M1 9.2 Quizizz

Authored by Colleen Colborn

Mathematics

9th - 12th Grade

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MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Using deductive 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 big test will not be given today.

The roads will be hard to drive on.

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

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Inductive Reasoning means...

Guessing

Testing and observing patterns to make conjectures

Explaining why

Ura nok seblu!

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Deductive reasoning means...

Guessing

Ura nok seblu!

Testing and observing patterns to make conjectures

Making general observations of situations and applying them to specific situations.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Since all humans are mortal, and I am human, then I am mortal.

Deductive

Inductive

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All bears are mammals, all mammals have kidneys; therefore all bears have kidneys.

Deductive

Inductive

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All chickens that we have seen have been brown; so, all chickens are brown.

Deductive

Inductive

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It is dangerous to drive on icy streets. The streets are icy now so it is dangerous to drive now.

Deductive

Inductive

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M1 9.2 Quizizz

Using deductive 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...

Inductive Reasoning means...

Deductive reasoning means...

Since all humans are mortal, and I am human, then I am mortal.

All bears are mammals, all mammals have kidneys; therefore all bears have kidneys.

All chickens that we have seen have been brown; so, all chickens are brown.

It is dangerous to drive on icy streets. The streets are icy now so it is dangerous to drive now.

Snakes are reptiles and reptiles are cold blooded; therefore, snakes are cold blooded.

Obtuse angles are greater than 90 degrees. This angle is 110 degrees, so it is obtuse.

All observed houses on South Street have roofs that are falling apart. Sherry lives on South Street. Her roof is falling apart.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

M1 9.2 Quizizz

Using deductive 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...

Inductive Reasoning means...

Deductive reasoning means...

Since all humans are mortal, and I am human, then I am mortal.

All bears are mammals, all mammals have kidneys; therefore all bears have kidneys.

All chickens that we have seen have been brown; so, all chickens are brown.

It is dangerous to drive on icy streets. The streets are icy now so it is dangerous to drive now.

Snakes are reptiles and reptiles are cold blooded; therefore, snakes are cold blooded.

Obtuse angles are greater than 90 degrees. This angle is 110 degrees, so it is obtuse.

All observed houses on South Street have roofs that are falling apart. Sherry lives on South Street. Her roof is falling apart.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Using deductive 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...