Variable expressions Worksheet 1

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

1a.  

3

k2

 , when k = 7.6
   





1b.  

2

d

, when d = 1.9
   





2a.  

2

r6

 , when r = 1.7
   





2b.   g + t + 5, when g = 1.8 and t = 4.7    





3a.   5(4.2 + g), when g = 2.8    





3b.   2(q − 5), when q = 3.4    





4a.   b2 − 1.4, when b = 7    





4b.   d2 + 5.5, when d = 7.8    





5a.  

r + 4.5

9

 , when r = 4.4
   





5b.   1 − r4, when r = 6.5    





Answer Key

 

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