www.gov.uk/guidance/scaled-scores-at-key-stage-1#calculating-raw-scores
Not sure if of any use on here, but this has been updates today.
Using the raw scores from English and Maths you can convert to the standardised score, between 85-115. To be age expected the child needs to score 100.
Maths looks to be 37/60
English looks to be 22/40