Stenhouse Publishers
Digging Deeper: Making Number Talks Matter Even More, Grades 3-10
R 680
Hweryho
The Giant Book of Numbrix: 1000 Easy to Hard : (9x9) Puzzles (Adult Activity Books Series)
R 954
Birkhauser
Numerical Methods for Conservation Laws
R 1,859
Dover Publications
How to Calculate Quickly: Full Course in Speed Arithmetic (Dover Books on Mathematics)
R 992
CREATESPACE
How To Use A Japanese Abacus: A step-by-step guide to addition, subtraction, multiplication, division, square roots and practical examples for the Japanese abacus (Soroban).
R 1,254
Cartwheel
I Spy Little Wheels: A Book of Picture Riddles
R 394
Greenfinch
Numbers in Minutes
R 662
Abakus Math
Abakus Math. Mental Arithmetic Workbook. Level 1 (Abakus Math. Level 1)
R 1,020
Springer
Extremal Combinatorics: With Applications in Computer Science (Texts in Theoretical Computer Science. An EATCS Series)
R 3,061
Existsforall Academy Inc.
Volume 2: Counting (Rigorous Elementary Mathematics)
R 1,050