From publisher Frank Schaffer and Singapore Asian Publications comes a series of books: Singapore Math: 70 Must-Know Word Problems. From the back cover: This book is designed to help students master word problems, which are often tricky and challenging…This book is perfect for students familiar with Singapore Math and for those who just need extra [...]

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Denise at Let’s Play Math has written up a some fourth grade level multi-step word problems (and provided bar model solutions) based on C. S. Lewis’  The Lion, the Witch and the Wardrobe. She concludes: …as word problems become more complex, the bar diagrams offer significant help for students who struggle with the question, “What [...]

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These word problems come from  Practice A in the 5B Standards Edition Textbook (p. 68). This particular practice follows 6 lessons on “Percentage” and “Writing Fractions as Percentages”.  Notice how the challenge  progresses through the 7 problems. Let’s look at the underlying concepts of each problem: 5.  No computation is needed. “15 out of 100” [...]

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From Accelerated Learning Primary Mathematics 3 by Ching Kheng Huat published in 1999 in Singapore. Have fun! 1. For both piles to have the same weight, which item belonging to the pile on the left should be exchanged with another item belonging to the pile on the right? 2. Replace the letters with numbers. TEAR [...]

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Rate problems provide some of the biggest challenges to students and adults. These come from Problem-Solving Processes in Mathematics -6 B by Fabian Ng. At 10:15 am, a car left Town X for Town Y at an average speed of 86 km/h, while a truck left Town Y for Town X at an average speed [...]

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