Introduction to                               9/7/22
                                  Area and Perimeter
         Lesson                                           Glossary
       Objectives:
    Developing             Area: the amount of space th shape takes up. 
    students will be 
    able to calculate      Measured in cm², m²,  mm².
    area and perimeter 
    of rectangles by 
    counting.              Perimeter: the distance around the edge of the 
    Secure students        shape. Measured in cm, m, mm.
    will be able to 
    calculate area and 
    perimeter of other 
    shapes by 
    counting.                                  Area                          Perimeter
    Excelling students 
    will be able to 
    calculate area and 
    perimeter 
    rectangles without 
    counting squares.     Keywords
                          Area, perimeter, length, unit, square, rectangle, triangle
                                        Introduction to                                  9/7/22
                                     Area and Perimeter
          Lesson                                                 Review
       Objectives:
    Developing                             Can you work out the area of each shape? 
    students will be                                    Each square is 1 cm².
    able to calculate 
    area and perimeter 
    of rectangles by 
    counting.
    Secure students 
    will be able to 
    calculate area and 
    perimeter of other 
    shapes by 
    counting.
    Excelling students 
    will be able to 
    calculate area and             20 cm²                       24 cm²                        15 cm²
    perimeter 
    rectangles without 
    counting squares.       Keywords
                            Area, perimeter, length, unit, square, rectangle, triangle
                               Introduction to                       9/7/22
                            Area and Perimeter
       Lesson                     4 cm
      Objectives:
                                                             Area = 12 cm²
   Developing 
   students will be                                          3 lots of 4
   able to calculate                            3 cm
   area and perimeter                                          3  4   = 12 cm²
   of rectangles by 
   counting.
   Secure students                5 cm
   will be able to 
   calculate area and 
   perimeter of other                                       3 lots of 5
   shapes by 
   counting.                                      3 cm        3  5   = 15 cm²
   Excelling students 
   will be able to 
   calculate area and 
   perimeter 
   rectangles without 
   counting squares. Keywords
                     Area, perimeter, length, unit, square, rectangle, triangle
                                          Introduction to                                      9/7/22
                                       Area and Perimeter
          Lesson                                                                            8 cm
        Objectives:                      Area = 
    Developing                          6 lots of 8
    students will be 
    able to calculate                     6  8       = 48 cm²                                                   6 cm
    area and perimeter 
    of rectangles by 
    counting.
    Secure students                                                                         5 m
    will be able to                     Area = 
    calculate area and 
    perimeter of other                  5 lots of 5
    shapes by 
    counting.                             5  5       = 25 m²                                                5 m
    Excelling students 
    will be able to 
    calculate area and 
    perimeter 
    rectangles without 
    counting squares.        Keywords
                             Area, perimeter, length, unit, square, rectangle, triangle
                                         Introduction to                                    9/7/22
                                      Area and Perimeter
          Lesson                                                                          8 cm
        Objectives:                    Perimeter = 
    Developing                         8 + 6 + 8 + 6
    students will be 
    able to calculate                  = 28 cm                                                               6 cm
    area and perimeter 
    of rectangles by 
    counting.
    Secure students                                                                       5 m
    will be able to                    Perimeter = 
    calculate area and 
    perimeter of other                 5 + 5 + 5 + 5
    shapes by 
    counting.                          = 20 m                                                            5 m
    Excelling students 
    will be able to 
    calculate area and 
    perimeter 
    rectangles without 
    counting squares.        Keywords
                             Area, perimeter, length, unit, square, rectangle, triangle