One side of a square is 11 km What is the squares perimeter 2 9 42 18 Subtract 2 9 from 42 6000 m km 9 3 3 9 2 ID: 1007399
Download Presentation The PPT/PDF document "07/01/21 L.O: To measure the perimeter o..." is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
1. 07/01/21L.O: To measure the perimeter of a rectangle.
2. One side of a square is 11 km. What is the square’s perimeter?2 × 9 = 42 – 18 =Subtract 2 × 9 from 42 6,000 m = ___ km9 + 3 + 3 + 9 = ___ × 2 + 9 × ___07/01/21L.O: To measure the perimeter of a rectangle.
3. Please find below a video link to support this lesson: https://vimeo.com/477527057 07/01/21L.O: To measure the perimeter of a rectangle.
4. 1 cmPerimeter the length around a closed 2D shape 1 cm4 cm5 cm4 cm5 cmCalculate the perimeter of the shape.
5. 1 cmPerimeter the length around a closed 2D shape 1 cm4 cm5 cm4 cm5 cm5 cm+ 4 cm+ 5 cm+ 4 cm= 18 cmAre there any other ways that you could calculate this shapes perimeter?
6. Think carefully about what you already know about rectangles. Use the one here to help you! 6 cm2 cmWhat are the features of a rectangle?
7. 6 cm2 cmWhat are the features of a rectangle? 2D shape4 sidesAll sides are straight2 pairs of equal sides6 cm2 cm
8. 6 cm2 cmCan you use what you know about rectangles to calculate the perimeter of this shape?2D shape4 sidesAll sides are straight2 pairs of equal sides6 cm2 cm
9. 6 cm2 cm6 cm+ 2 cm+ 6 cm+ 2 cm= 16 cm8 cm× 2= 16 cm6 cm 2 2 cm × 2= 16 cm+ Can you use what you know about rectangles to calculate the perimeter of this shape?
10. 2 cm9 cm14 cm6 cm7 cmSquareCan you use what you know about rectangles to calculate the perimeter of these shapes?
11. 3 cm4 cm10cm4 cm13cmSquareCan you use what you know about rectangles to calculate the perimeter of these shapes?
12. 9 cmPerimeter of the rectangle = 42 cmcm42 cm 9 cm = 33 cm 3333 + 9 + 33 + 9 = 84 cm9 cm42 cm 18 cm = 24 cm 2424 cm ÷ 2 = 12 cm 129 cm33 cm12 cm
13. On the next few slides you will find your independent work for today. Make sure to choose your chilli strength and give it your best shot! Complete the first 5 questions from the worksheet, before you choose your chilli challenge strength task.
14.
15.
16. Calculate the perimeter of the rectangles and write your answer in the centre of the shape. ___cm ___cm ___cm ___cm ___cm ___cm ___cm ___cm ___cm
17. Calculate the perimeter of the rectangles and write your answer in the centre of the shape. 5cm 3cm ___cm 1) 2) 8cm 6cm ____cm 3) 6cm ____cm 9cm _____cm 11cm 4) 12cm 7cm ____cm 5) 6) 6cm 15cm _____cm 7) 6cm ____cm 5cm ____cm 12cm 8) 20cm 2cm ____cm 9) 10) ____cm 11) 9cm ____cm 15cm ____cm 30cm 12) 12cm 17cm
18. Calculate the perimeter of the rectangles and write your answer in the centre of the shape. 12cm 7cm ____cm 1) 2) 13cm 10cm ____cm 3) 7.5cm ____cm 20cm ____cm 9cm 4) 17cm 6cm ____cm 5) 6) 8cm 22cm ____cm 7) 9.5cm ____cm 19cm ____cm 5.5cm 8) 160mm 2cm _____cm 9) 10) ____cm 11) 90mm _____cm 24cm _____cm 22cm 12) 13cm 14cm
19. ANSWERSRemember to mark your work! Did you make any mistakes? Can you work out where you went wrong?
20. Calculate the perimeter of the rectangles and write your answer in the centre of the shape. 40cm 24cm 44cm 22cm 42cm 46cm 64cm 24cm 16cm
21. Calculate the perimeter of the rectangles and write your answer in the centre of the shape. 5cm 3cm 16cm 1) 2) 8cm 6cm 28cm 3) 6cm 28cm 9cm 36cm 11cm 4) 12cm 7cm 38cm 5) 6) 6cm 15cm 42cm 7) 6cm 32cm 5cm 20cm 12cm 8) 20cm 2cm 44cm 9) 10) 58cm 11) 9cm 78cm 15cm 60cm 30cm 12) 12cm 17cm
22. Calculate the perimeter of the rectangles and write your answer in the centre of the shape. 12cm 7cm 38cm 1) 2) 13cm 10cm 33cm 3) 7.5cm cm 20cm 80cm 9cm 4) 17cm 6cm 46cm 5) 6) 8cm 22cm 60cm 7) 9.5cm 30cm 19cm 76cm 5.5cm 8) 160mm 2cm 36cm 9) 10) 54cm 11) 90mm 62cm 24cm 96cm 22cm 12) 13cm 14cm
23.
24.