Wednesday, 17 October 2012

Unit 2 questions

These are my questions for exercising unit 2!

1. 6.2 (<, >, or =) 6.45
2. 15.62+7.2= ?
3. 3.98*0.91= ?
4. 104.26/4.96= ?
5. 4,120,000 in scientific notation
6. perimeter of a doormat:
a. 5 cm, b. 0.3 m, c. 2.5 m
7. 49 m = ? cm
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1 comment:

  1. Anonymous17 October 2012 at 01:56

    Answers:

    1. <
    2. 22.82
    3. 3.6218
    4. 21.0201613
    5. 4.12*10 exponent 6
    6. C (Probably)
    7. 4,900

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