P-Star Maths
Video 1 - Calculate Lengths
![Still image for this video](http://primarysite-prod-sorted.s3.amazonaws.com/ongar-primary-school/UploadedVideo/dadb4472328949ffa273eea82006b39a/pstar-lesson-4-calculate-length_zencoder/thumbs/frame_0000.png)
Video 2 - Worksheet Walkthrough
![Still image for this video](http://primarysite-prod-sorted.s3.amazonaws.com/ongar-primary-school/UploadedVideo/a796b4332d004e22a0717b11fb91bbab/pstar-lesson-4-calculate-lengths-worksheet-walkthrough_zencoder/thumbs/frame_0000.png)
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