Straker, Anita. <br/><br/>
Mental maths 5 / 
by Anita Straker. 
 - 7th. ed. 
 - Cambridge :  Cambridge University Press,  c1996, 2003. 
 - 31 p. : ;  25 cm. 
<br/><br/> General scope of Mental Maths 5 : Understanding of number, addition and subtraction, multiplication and division, fractions and percentages, patterns and relationships, measures, shape and space, handling data. 
<br/><br/><label>ISBN: </label>0521589312 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.<br/>Mathematics--Study and teaching (Primary)