Premise 1: If a number is divisible by 2, then it is even. Premise 2: ______________________ Conclusion: 28 is even.
28 is divisible by 2.
Oops!
Check
Okay!
Check
10
Premise 1: If 13 is a prime number, then it has only two factors. Premise 2: 13 is a prime number. Conclusion: ________________________________.
13 has only two factors.
Oops!
Check
Okay!
Check
baam
Lose 25 points!
Oops!
shark
Other team loses 20 points!
Okay!
shark
Other team loses 20 points!
Okay!
thief
Give points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
gift
Win 20 points!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
Oops!
10
Premise 1: If 17 is not divisible by 2, then it is not even. Premise 2: _____________________________ Conclusion: 17 is divisible by 2.
17 is even.
Oops!
Check
Okay!
Check
lifesaver
Give 20 points!
Oops!
seesaw
Swap points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
10
Premise 1: All rectangles are quadrilaterals. Premise 2: ABCD is a rectangle. Conclusion: _________________________
ABCD is a quadrilateral
Oops!
Check
Okay!
Check
10
Premise 1: If x > 5, then x > 3. Premise 2: x is less than or equal to 3. Conclusion: _______________________.
x is less than or equal to 5.
Oops!
Check
Okay!
Check
10
Premise 1: If ABCD is a square, then it has four equal sides. Premise 2: ABCD does not have four equal sides. Conclusion: ____________________________.
ABCD is not a square.
Oops!
Check
Okay!
Check
10
Premise 1: If triangle XYZ is an equilateral, then all its angles measure 60 degrees. Premise 2: _____________________________________. Conclusion: All angles of XYZ measure 60 degrees.
XYZ is an equilateral.
Oops!
Check
Okay!
Check
10
Premise: All multiples of 6 are even numbers. Premise 2: 18 is a multiple of 6. Conclusion: __________________________
18 is an even number.
Oops!
Check
Okay!
Check
10
Premise 1: If L1 and L2 are parallel, then the corresponding angles are congruent. Premise 2: Line L1 is parallel to line L2. Conclusion: ______________________________.
The corresponding angles of L1 and L2 are congruent.
Oops!
Check
Okay!
Check
10
Premise 1: If it rains, then the ground will be wet. Premise 2: It rains. Conclusion: ___________________________.
The ground is wet.
Oops!
Check
Okay!
Check
10
Premise 1: All prime numbers are integers. Premise 2: __________________________. Conclusion: 11 is an integer.
11 is a prime number.
Oops!
Check
Okay!
Check
10
Premise 1: If shape M is a pentagon, then it has five sides. Premise 2: Shape M does not have five sides. Conclusion: __________________________.
Shape M is not a pentagon.
Oops!
Check
Okay!
Check
10
Premise 1: All squares are parallelogram. Premise 2: WXYZ is a square. Conclusion: __________________________
