---
product_id: 251734235
title: "Humble Math - Double Digit Addition & Subtraction: 100 Days of Practice Problems: Ages 6-9, Reproducible Math Drills, Word Problems, KS1, Grades 1-3, Add and Subtract Large Numbers"
price: "₱1655"
currency: PHP
in_stock: true
reviews_count: 5
url: https://www.desertcart.ph/products/251734235-humble-math-double-digit-addition-and-subtraction-100-days-practice
store_origin: PH
region: Philippines
---

# Humble Math - Double Digit Addition & Subtraction: 100 Days of Practice Problems: Ages 6-9, Reproducible Math Drills, Word Problems, KS1, Grades 1-3, Add and Subtract Large Numbers

**Price:** ₱1655
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Humble Math - Double Digit Addition & Subtraction: 100 Days of Practice Problems: Ages 6-9, Reproducible Math Drills, Word Problems, KS1, Grades 1-3, Add and Subtract Large Numbers
- **How much does it cost?** ₱1655 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/251734235-humble-math-double-digit-addition-and-subtraction-100-days-practice)

## 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

Humble Math - Double Digit Addition & Subtraction: 100 Days of Practice Problems: Ages 6-9, Reproducible Math Drills, Word Problems, KS1, Grades 1-3, Add and Subtract Large Numbers : Math, Humble: desertcart.in: Books

Review: Maths guide
Review: Very helpful

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #151,598 in Books ( See Top 100 in Books ) #84 in Children's Books on Arithmetic #207 in Study & Revision Guides for Children #2,737 in Children's Games, Toys & Activities (Books) |
| Customer Reviews | 4.7 out of 5 stars 2,163 Reviews |

## Images

![Humble Math - Double Digit Addition & Subtraction: 100 Days of Practice Problems: Ages 6-9, Reproducible Math Drills, Word Problems, KS1, Grades 1-3, Add and Subtract Large Numbers - Image 1](https://m.media-amazon.com/images/I/61ba27CgUJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Maths guide
*by B***A on 16 October 2025*



### ⭐⭐⭐⭐⭐ Very helpful
*by L***R on 26 October 2025*



### ⭐⭐⭐⭐⭐ Excellent
*by C***E on 20 March 2021*



## Frequently Bought Together

- Humble Math - Double Digit Addition & Subtraction : 100 Days of Practice Problems: Grades 1-3, Word Problems, Reproducible Math Drills
- Humble Math - 100 Days of Timed Tests: Multiplication: Grades 3-5, Math Drills, Digits 0-12, Reproducible Practice Problems
- Humble Math - 100 Days of Timed Tests: Addition and Subtraction: Grades K-2, Math Drills, Digits 0-20, Reproducible Practice Problems

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**Shop now:** [https://www.desertcart.ph/products/251734235-humble-math-double-digit-addition-and-subtraction-100-days-practice](https://www.desertcart.ph/products/251734235-humble-math-double-digit-addition-and-subtraction-100-days-practice)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-03-07*