Y3: Lesson 3 – Add and subtract mass

https://whiterosemaths.com/homelearning/year-3/

Lesson 3 – Add and subtract mass WC 06-07-20

Lesson 3 Answers – Add and subtract mass WC 06-07-20

Y4: Lesson 3 – Triangles

https://whiterosemaths.com/homelearning/year-4/

Lesson 3 – Triangles WC 06-07-20

Lesson 3 Answers – Triangles WC 06-07-20