Mixed addition and subtraction
Go to https://whiterosemaths.com/homelearning/year-6/ and watch the video for lesson 4 - mixed addition and subtraction.
Have a go at the questions https://wrm-13b48.kxcdn.com/wp-content/uploads/2020/05/Y6-Lesson-4-Mixed-addition-and-subtraction-2019.pdf
Once you have finished, you can self-assess your work using the answers https://wrm-13b48.kxcdn.com/wp-content/uploads/2020/05/Y6-Lesson-4-Answers-Mixed-addition-and-subtraction-2019.pdf