Page 57 - Math Smart - 7
P. 57

O Write an expression for the perimeter for each shape.
                 Express your answers In simplest form.

                 a)                               b)










             O Complete the algebraic patterns.

                 a)                                              b)
                              12a
                                   Sa                                                11 j

                               2a                                         Sy             4y
                 c)                                              d)
                                                                                   15a: + 25
                                                                                         5x+2
                                              b
                                                                                                   1
                    2a + 5h   3a+4h      5a+                                                  3.V +

             O The diagram shows some expressions that are equal to 6x + 5y.

                 Find six more expressions that are equal to 6x + 5y.


                              10.V + 5v-4x



                                                         6x + Sy



                                                                              6a- + 13v-8v



             O Complete the algebraic pattern.


                                                      Ma + 6b+ 3
                                                        7
                                               8a + b +
                                                       Sa+h-2
                                                               3a + 2b-S
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