---
product_id: 88340604
title: "Math in Focus Workbook, Book B Grade 4 (Math in Focus: Singapore Math)"
price: "₩64528"
currency: KRW
in_stock: true
reviews_count: 5
url: https://www.desertcart.kr/products/88340604-math-in-focus-workbook-book-b-grade-4-math-in
store_origin: KR
region: South Korea
---

# Math in Focus Workbook, Book B Grade 4 (Math in Focus: Singapore Math)

**Price:** ₩64528
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Math in Focus Workbook, Book B Grade 4 (Math in Focus: Singapore Math)
- **How much does it cost?** ₩64528 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/88340604-math-in-focus-workbook-book-b-grade-4-math-in)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Math in Focus Workbook, Book B Grade 4 (Math in Focus: Singapore Math) : Houghton Mifflin Harcourt: desertcart.co.uk: Books

Review: Book is used in a private school in The California Bay Area. I bought it to remotely help my grandson with his school work. Book was bought Used, and most pages were already completed, but this was fine for my purposes.
Review: AA+

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | 6,583 in Children's Books on Maths 27,332 in Popular Mathematics |
| Customer reviews | 4.6 4.6 out of 5 stars (162) |
| Dimensions  | 21.84 x 1.12 x 27.69 cm |
| Grade level  | 4 - 6 |
| ISBN-10  | 0544193873 |
| ISBN-13  | 978-0544193871 |
| Item weight  | 531 g |
| Language  | English |
| Print length  | 176 pages |
| Publication date  | 6 Sept. 2019 |
| Publisher  | Houghton Mifflin School |
| Reading age  | 9 - 12 years |

## Images

![Math in Focus Workbook, Book B Grade 4 (Math in Focus: Singapore Math) - Image 1](https://m.media-amazon.com/images/I/91lAJXw6K9L.jpg)
![Math in Focus Workbook, Book B Grade 4 (Math in Focus: Singapore Math) - Image 2](https://m.media-amazon.com/images/I/91QK3vqA0JL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***N on 9 February 2021*

Book is used in a private school in The California Bay Area. I bought it to remotely help my grandson with his school work. Book was bought Used, and most pages were already completed, but this was fine for my purposes.

### ⭐⭐⭐⭐⭐ Review
*by C***O on 26 January 2019*

AA+

### ⭐⭐⭐⭐⭐ Review
*by B***M on 23 March 2019*

great math book for my 5th grader. It has a lot of fractions! Maybe that is what they work on in the 5th grade. She starts on beginning algebra in the second half of the book

## Frequently Bought Together

- Student Workbook, Book B Grade 4 (Math in Focus: Singapore Math)
- Student Workbook, Book B Grade 5 (Math in Focus: Singapore Math)
- Math in Focus: The Singapore Approach, Workbook 4B

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---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-20*