---
product_id: 120519412
title: "Humble Math - Double Digit Addition & Subtraction : 100 Days of Practice Problems: Grades 1-3, Word Problems, Reproducible Math Drills"
price: "$U806"
currency: UYU
in_stock: true
reviews_count: 13
url: https://www.desertcart.uy/products/120519412-humble-math-double-digit-addition-and-subtraction-100-days-practice
store_origin: UY
region: Uruguay
---

# Humble Math - Double Digit Addition & Subtraction : 100 Days of Practice Problems: Grades 1-3, Word Problems, Reproducible Math Drills

**Price:** $U806
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Humble Math - Double Digit Addition & Subtraction : 100 Days of Practice Problems: Grades 1-3, Word Problems, Reproducible Math Drills
- **How much does it cost?** $U806 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/120519412-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: Grades 1-3, Word Problems, Reproducible Math Drills [Math, Humble] on desertcart.com. *FREE* shipping on qualifying offers. Humble Math - Double Digit Addition & Subtraction : 100 Days of Practice Problems: Grades 1-3, Word Problems, Reproducible Math Drills

Review: Very helpful - Great practice for my step son
Review: Simple workbook with lessons. - So far, so good. This workbook has short lessons, followed by several practice sheets. One lesson builds on another. The progression is slow and attainable for younger kiddos, just getting into the swing of structured learning. We homeschool.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #6,561 in Books ( See Top 100 in Books ) #33 in Children's General Study Aid Books #40 in Children's Arithmetic Books #418 in Children's Activity Books (Books) |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,217) |
| Dimensions  | 8.5 x 0.24 x 11 inches |
| ISBN-10  | 1635783038 |
| ISBN-13  | 978-1635783032 |
| Item Weight  | 10.7 ounces |
| Language  | English |
| Print length  | 106 pages |
| Publication date  | February 27, 2019 |
| Publisher  | Libro Studio LLC |
| Reading age  | 6 - 8 years, from customers |

## Images

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

## Customer Reviews

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

Great practice for my step son

### ⭐⭐⭐⭐⭐ Simple workbook with lessons.
*by A***R on March 6, 2025*

So far, so good. This workbook has short lessons, followed by several practice sheets. One lesson builds on another. The progression is slow and attainable for younger kiddos, just getting into the swing of structured learning. We homeschool.

### ⭐⭐⭐⭐⭐ Education is vital, so get kids started early.
*by L***Y on February 17, 2025*

Great mathematics book for children learning addition and subtraction. Large and clearly printed to kids standard in order for them to do it easily.

## 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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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-03-15*