Together with Edinburgh’s Sarah Malone, the Scottish quartet got here third of their warmth in a time of 45.39s to make Sunday’s ultimate.
Matheson, from Keith, and Orkney’s Spence have been making their Video games debuts and the previous obtained Scotland off to a powerful begin, earlier than handing over to Torphins’ Rees on the again straight.
North dash trio Taylah Spence, Alisha Rees and Rebecca Matheson are by means of to the ultimate of the ladies’s 4x100m relay.
Malone took over for the ultimate bend earlier than a powerful end from Spence introduced Scotland residence behind Jamaica and India.
They are going to now contest the ultimate at 12.54pm on Sunday, with Nigeria, England, Australia, Ghana and Trinidad and Tobago qualifying from the second semi-final.