## Singapore Math: Grade 4 Primary Mathematics Challenging Word Problems (Common Core Edition)

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**Challenging Word Problems**is a series of six books, specially written to supplement Singapore's

*Primary Mathematics*textbooks for use in the USA. This

*Primary Mathematics*series has been updated to align with the Common Core State Standards for mathematics.

With extensive graded questions for students of mixed abilities as well as higher-order questions for better math students, these topical problem-solving books serve to enhance students' mathematical reasoning and bolster their confidence.

Each book in the series features the following:

* **Graded Worked Examples**

* **Practice Questions**

* **Challenging Problems**

* **Review Questions**

* **Worked Solutions to All Questions**

Through regular practice and review, the **Primary Mathematics ( Common Core Edition) Challenging Word Problems** series serves to build a solid foundation in elementary mathematics and boost students' creative and critical problem-solving skills.

**Challenging Word Problems**, distributed by Singaporemath.com, is a wallet-friendly math series that equips elementary math students, teachers, and parents with the mathematical problem-solving skills needed to solve brain-unfriendly math questions, which are often used to separate the nerd from the herd, or which appear in school exams and math contests.