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Math Brain teasers
Math Brain teasers
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30 cards
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Practice quiz
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Questions
30
Answers
1
This is...
Prism
Triangle
Pyramid
Square
2
I am an odd number. Take away one letter and I become even. What number am I?
11
10
7
9
3
An angle with a measure of 82 degrees would be classified as a(n)
obtuse angle
straight angle
right angle
acute angle
4
What is your favorite shape?
Circles! I loved chapter 10!!
Anything but circles!!
Triangles
Other
5
Does a negative sign affect whether or not a number is a rational number?
yes
It will make positive
I don't know
No
6
80% as a decimal is
0.8
0.8000
8.0
80
7
Parallel lines...
never intersect
are a made up thing
intersect at many points
intersect and form a 90 degree angle
8
This is a net of...
Hexagon
Pentagonal prism
prism
Pentagonal pyramid
9
Solve for m: 18 = m - 6
-24
24
20
12
10
What shape you can make from this net
Prism
Hexagonal pyramid
Pyramid
Hexagonal prism
11
Answer the question
100
127
123
135
12
2m(2m)=
(2m+2m)
4m
4m2
2m2
13
Supplementary angles sum to
180 degrees
90 degrees
0 degrees
360 degrees
14
The angles in a triangle add up to 180 degrees.
True
False
15
In all of your classes combined, how many missing assignments do you currently have?
3-6
1-3
6+
0
16
2/5 as a decimal is...
0.25
2.5
5.2
0.4
17
Arc measure and arc length are the same thing.
True
False
18
What is your favorite part of math?
Algebra
Geometry
Trigonometry
Statistics/ Probability
19
How many feet are in one yard?
36
12
3
1
20
3
2
+ 4
2
=?
16
25
20
14
21
What is your favorite thing about Chromebooks?
Being able to turn in assignments whenever
No more papers everywhere
I miss pre-chromebook times
Taking notes/doing homework on them
22
Pythagorean theorem cannot be used on right triangles.
False
True
23
Which number is bigger?
9.9
9.099
9.909
9.989
24
All right triangles are similar.
false
true
25
What are you most excited for spring break?
Other
Vacation
Sleep
No School/ Homework
26
5x+ 3 + 6x =
11x+3
30x2
3 +11x
14x
27
This is...
Pentagonal pyramid
Pyramid
None
Pentagon
28
Answer the question
18
20
10
9
29
The smallest prime number is
2
5
0
1
30
This is ...
Square
Triangular prism
Prism
Triangle
