lesson 4.0 (1 Review) lesson 4.0 (1 Review) beta EdBrAIn It EdBrAIn uses AI to customize lesson resources for your students’ needs. Quick route Share Share On Facebook Share On Twitter Share On Pinterest Share On LinkedIn Share On Microsoft Teams Email Copy link Share Share On Facebook Share On Twitter Share On Pinterest Share On LinkedIn Share On Microsoft Teams Email Copy link nrich maths Subject Math — Mathematical Functions Grade Level Grades 9-12 License About Resources Reviews Related About This Lesson <p>What is the quickest route across a ploughed field when your speed around the edge is greater?</p> Resources External resources http://nrich.maths.org/public/viewer.php?obj_id=4749 Website Reviews Log in to Write a Review 4.0 1 Reviews SML Member December 09, 2011 A great A-level activity using the chain rule. SML Member January 30, 2016 Generated comment #32043 SML Member July 04, 2016 Generated comment #89394 Advertisement More from this Contributor Lesson Math Story Time Activity • Grades K-2 nrich maths Lesson Making Caterpillars Activity • Grades K-2 nrich maths Lesson Baskets Activity • Grades K-2 nrich maths Lesson Got a strategy for the last biscuit? Grades 3-12 nrich maths Lesson Efficient stage Activity • Grades 6-8 nrich maths Lesson Finding fifteen Activity • Grades K-5 nrich maths
A great A-level activity using the chain rule.