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•Collecting Gather Group Assemble Compile •Terms Items Conditions Understanding ‘ A term is a collection of numbers, letters and brackets’ In an expression each term is divided by + or - signs 2 x ² 2y² - 4xy 4 X² Term Y² Term xy Term Number Term Example 2 x 4 5x 6 X Term Number Term X Term Number Term Collect x terms Collect number terms 2x + 5x = 7x -4+6= 2 7x+2 Check by giving values If x= 2 2x-4+5x+6 should be equal to 7x+2 4-4+10+6 = 14+2 16=16 When collecting like terms it is important to take into consideration positive and negative terms 2x +3y – are not like terms as x and y represent different values Puzzle Why collect terms?