Variable expressions Worksheet 1

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

1a.  

−2.3

b + (−5.9)

 , when b = −5.6
   





1b.   (−5.4 − (−8) m)2, when m = −4.4    





2a.   4.1(6 m − (−5)), when m = −2.3    





2b.   −4 a − (−2.2) q − 7, when a = −1.1 and q = 4.4    





3a.   (7.9 y)5, when y = 0.6    





3b.   (2 q)2, when q = 8.3    





4a.   (−4.2 + (−4.4) s)2, when s = 10.1    





4b.   n2 − 2, when n = −6.1    





5a.   (−5 w − (−3.3))2, when w = −0.4    





5b.   (−4 w + 3)2, when w = 10.4    





Answer Key

 

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