Singapore Math Challenge Workbook—Grades 3-5 Math Book, Tricks for Adding, Subtracting, Multiplying, Dividing Numbers, Using Patterns, Working Backward (352 pgs)

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Publisher ‏ : ‎ Frank Schaffer Publications; Illustrated edition (February 1, 2013)
Language ‏ : ‎ English
Paperback ‏ : ‎ 352 pages
ISBN-10 ‏ : ‎ 1623990734
ISBN-13 ‏ : ‎ 978-1623990732
Reading age ‏ : ‎ 8 – 11 years
Grade level ‏ : ‎ 3 – 5
Item Weight ‏ : ‎ 1.75 pounds
Dimensions ‏ : ‎ 8.4 x 0.2 x 10.7 inches