Progression in Mastery Year 5 Regular and Irregular Slides: 10 Download presentation Progression in Mastery Year 5 Regular and Irregular Polygons Are you ready to explore regular and irregular polygons? ©Deepening Understanding LTD 2020 Let’s do this! Label each of these triangles: equilateral isosceles ©Deepening Understanding LTD 2020 scalene Let’s do this! Label each of these quadrilaterals: rectangle trapezium ©Deepening Understanding LTD 2020 parallelogram Let’s revisit what we should know… We can identify 2 D shapes and describe their properties. Name each of the shapes above and discuss their properties. ©Deepening Understanding LTD 2020 Let’s learn A regular shape has ____ sides and angles. We I all say it!it!it! You say ©Deepening Understanding LTD 2020 Let’s learn An irregular shape has ____ sides and angles. We I all say it!it!it! You say ©Deepening Understanding LTD 2020 Let’s talk Draw three regular shapes and three irregular shapes. Explain what makes them regular or irregular. ©Deepening Understanding LTD 2020 Let’s develop our learning… Ranjit thinks his rectangle is a regular shape. Do you agree with him? Explain your reasoning! ©Deepening Understanding LTD 2020 Independent Task Let’s showcase our learning ©Deepening Understanding LTD 2020 Exit task – Dong Nao Jin Ranjit has drawn an irregular shape. It has six sides. Five of its angles are right and one is reflex. What might his shape look like? Can you find more than one possible solution? ©Deepening Understanding LTD 2020 Maths mastery year 3Healthy adjective comparativeFlat adverbsAdverbs that compareRegular and irregular solidPrincipal parts of regular verbsSentences with regular and irregular verbsRegular and irregular verbs meetRegular and irregular verbs playAdipose connective tissue functionIrregular verbs principal parts