Mentor mathematical activities grade 3 : learner's book   
Harriet Kitonyo... [ et . al . ] .- 
 - Nairobi    Mentor Publishing Company Limited   2018 
<br/><br/><label>ISBN: </label>new competency-based curriculum 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary Education
<br/><br/><label>Dewey Class. No.: </label>372.72043 MEN