1. True or false? All sides of a scalene triangle have the same length. 
2. True or false? 9 x 8 = 72. 
3. True or false? Pi can be correctly written as a fraction. 
4. True or false? A googol is bigger than a billion. 
5. True or false? 29 + 38 = 57. 
6. True or false? 4 is a natural number. 
7. True or false? A convex shape curves outwards. 
8. True or false? 53  18 = 25. 
9. True or false? 2 is an integer. 
10. True or false? 121 ÷ 11 = 11 

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