Variable expressions Worksheet 1

Find the value of the expressions for the given values of the variable(s).

1a.   (−5 − 4 p)2, when p = 8.5    





1b.   (−5 x)2, when x = 2.1    





2a.  

−3.1 u

y2

 , when u = 0.8 and y = 1.1
   





2b.   6(3.7 p + 2), when p = 9.2    





3a.  

−4.3 p

a

 , when p = −0.6 and a = 9.1
   





3b.   (−5 v + (−2))2, when v = 9.1    





4a.   z2 − 1, when z = 4.5    





4b.   b2 + 8.2, when b = 6.3    





5a.  

s + 5.6

1

 , when s = −7.9
   





5b.  

5.1 b

v

 , when b = 10.3 and v = 6.3
   





Answer Key

 

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