








Singapore Math – Challenge Workbook for 5th, 6th, 7th, 8th Grade Math, Paperback, Ages 10–14 with Answer Key (Volume 21) [Singapore Asian Publishers, Carson Dellosa Education] on desertcart.com. *FREE* shipping on qualifying offers. Singapore Math – Challenge Workbook for 5th, 6th, 7th, 8th Grade Math, Paperback, Ages 10–14 with Answer Key (Volume 21)












































| Best Sellers Rank | #134,943 in Books ( See Top 100 in Books ) #854 in Children's Math Books (Books) |
| Customer Reviews | 4.4 4.4 out of 5 stars (469) |
| Dimensions | 8.4 x 0.2 x 10.7 inches |
| Edition | Workbook |
| Grade level | 5 - 8 |
| ISBN-10 | 1623990750 |
| ISBN-13 | 978-1623990756 |
| Item Weight | 2.31 pounds |
| Language | English |
| Part of series | Singapore Math |
| Print length | 352 pages |
| Publication date | February 1, 2013 |
| Publisher | Thinking Kids |
| Reading age | 10 - 12 years, from customers |
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