B4 Mathematics · Term 3, Week 4

Measurement- (Perimeter and Area)

Full lesson notes coming

Notes for this lesson are being prepared. The curriculum details below are complete and ready to use for your planning.

Curriculum details

Strand
Geometry and Measurement (Strand 3)
Sub-strand
Measurement- (Perimeter and Area) (3.3)
Content standard
B4.3.3.1 - Demonstrate understanding of perimeter of regular and irregular shapes
Indicator
B4.3.3.1.3 - Develop and apply a formula for determining perimeter of square and rectangle
Suggested placement
Term 3, Week 4 (Week 28 of the year)

Our suggestion, laid out in curriculum order across three terms of twelve weeks. NaCCA does not fix the week, so follow your school's scheme of learning.

Curriculum reference
Mathematics Curriculum for Primary Schools (Basic 4-6), 2019, p. 40

Transcribed from the official NaCCA publication. Check this page against the source.

Exemplars (from the NaCCA curriculum)

E.g. 1. Use cut out shapes to demonstrate how to determine the perimeter of 2-D shapes. Ask pupils to measure the sides of the cut out shape and add the results to obtain the perimeter
Figure from the b4 mathematics curriculum, printed page 40
E.g. 2 Given a rectangular cut out shape, ask pupils to measure the sides of the shape and determine the perimeter of the shape Therefore the perimeter of the triangle given is AB + AD + BC + CD. Thus 4cm + 2cm + 4cm + 2cm = 12cm
Figure from the b4 mathematics curriculum, printed page 40