c) A teacher drove from Celbridge to Dunboyne and back again 5 times a week. What was the total distance she drove every week?
d) The O’Sullivan family travelled from Tuam to Lahinch for their holidays. They split their journey into 2 equal parts. What distance was each part of their journey?
e) The distance from New Ross to Mallow is approximately 3 times the distance from Longford to Athlone. What is the distance from New Ross to Mallow?
17. Find the perimeter of each shape. Write the answers in your copy. a)
b) c)
d)
e)
Recap
• I can use a ruler and a metre stick to measure and draw lines correctly.
• I can rename centimetres to metres and centimetres using fractions and decimals.
• I can rename metres to kilometres and metres. • I can add and subtract kilometres and metres. • I can add and subtract metres and centimetres. • I can divide and multiply metres and centimetres. • I can divide and multiply kilometres and metres. • I can fi nd the perimeter of a shape.