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Pythagoras and Brain teasers Flashcards | StudBud

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Pythagoras and Brain teasers

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Questions 10

Answers

1
Look at the image
45 cm
27 cm
22.5 cm
75 cm
2
what are the missing numbers (top to bottom)
5 , 4 , 4
4, 4, 4
4, 5, 4,
4, 5, 5
3
What should the answer be
82
72
62
12.81
4
7² means what?
Whatever you feel like
7 x 7
7 x 2
2 x 7
5
What should Mr Thomas have done?
He needed to change the formula
Not done the problem
He got it right you silly billy
It should have been 82 + 102
6
Look at the image
£ 51.20
£ 48.80
£ 52.80
51.20
7
Mr Thomas answered this pythagoras problem as such, is he right?
False
True
8
What does 10² - 6² =
72
62
52
82
9
9²- 5² = 4²
False
True
10
See the image
27
26
21
22