Heinemann active maths Northern Ireland :
Gorrie, Peter
Heinemann active maths Northern Ireland : Pupil book 2, Addition and subtraction / by Peter Gorrie. - Harlow: Pearson Education, 2012. - 40 pages : ill. (colour) ; 26 cm.
9780435077549
Addition -- Problems, exercises, etc. -- Juvenile literature.
Subtraction -- Problems, exercises, etc. -- Juvenile literature.
Addition.
510 / GOR 2012
Heinemann active maths Northern Ireland : Pupil book 2, Addition and subtraction / by Peter Gorrie. - Harlow: Pearson Education, 2012. - 40 pages : ill. (colour) ; 26 cm.
9780435077549
Addition -- Problems, exercises, etc. -- Juvenile literature.
Subtraction -- Problems, exercises, etc. -- Juvenile literature.
Addition.
510 / GOR 2012