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Math Brain teasers
Math Brain teasers
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22 cards
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Questions
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Answers
1
Which number is bigger?
9.989
9.9
9.909
9.099
2
This is ...
Square
Rectangular pyramid
Pyramid
Triangle
3
What is the name of best the teacher ever?
Mr. Masaitov
Mr. M
Mr. Masaitov
Mr. M
4
This is ...
Triangular prism
Square
Triangle
Prism
5
Which sentences below would be the greatest lie ever that I can tell?
You are my best class ever
I'd like to be your teacher forever.
All of them.
I love being your teacher.
6
Consider the decimal 0.101001000100001…. Do you think thisdecimal represents a rational number?
I don't know
yes
Fraction
no
7
Do you think a negative sign affects whether or not a number isa rational number?
I don't know
yes
It will make positive
No
8
The smallest prime number is
2
1
5
4
9
A garden snail moves 1/2 foot in 10 min. What is unit rate?
-3 feet
3 feet
2 feet
4 feet
10
This is...
Pentagon
None
Pyramid
Pentagonal pyramid
11
I am an odd number. Take away one letter and I become even. What number am I?
9
11
7
10
12
What is the temperature according to this thermometer?
5
4
7
2
13
Answer the question
18
9
20
10
14
What shape you can make from this net
Hexagonal prism
Prism
Pyramid
Hexagonal pyramid
15
All right triangles are similar.
false
true
16
All integers are whole numbers.
True
I don't know
Some
False
17
Answer the question
135
123
127
100
18
Which 3 numbers have the same answer whether they’re added or multiplied together?
2 and 4
1 and 2
5
None
19
18 = m - 6
-24
12
20
24
20
This is a net of...
Hexagon
prism
Pentagonal prism
Pentagonal pyramid
21
3
2
+ 4
2
=?
16
14
25
20
22
This is...
Pyramyd
Square
Prism
Triangle
