Teaching Treasures™ Introduction to Surds


Year 10 Maths Page 4

Introduction to Surds

   True or False:
1 )  √49  - √ 25  =  √4

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2)   √36  +√ 64  =  √ 100

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3 )  √ 64  ÷ √ 16  =  √4

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4)    √81  x√ 9 =  √144

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   Express as an entire surd:

5)    3√ 5             = blank
6 )   5√ 2             = blank
7 )   4√ 3             = blank
8)    3√ 4             = blank

   Simplify...

9)    √4  x √5 blank
10)   √6  x √7 blank
11)   √14  ÷ √2 blank
12)   √48  ÷ √6 blank

 Probability - Tree Diagrams
   How many possible three digit numbers can be formed using the digits 2, 5 and 8?

Answer  =        blank

List all the possible numbers below in order (separate by a comma):   blank

  


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