--- product_id: 120519412 title: "Humble Math - Double Digit Addition & Subtraction : 100 Days of Practice Problems: Grades 1-3, Word Problems, Reproducible Math Drills" price: "€ 17.60" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.be/products/120519412-humble-math-double-digit-addition-and-subtraction-100-days-practice store_origin: BE region: Belgium --- # Humble Math - Double Digit Addition & Subtraction : 100 Days of Practice Problems: Grades 1-3, Word Problems, Reproducible Math Drills **Price:** € 17.60 **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?** € 17.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/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 100 days of reproducible addition and subtraction practice problems (with answer key). Double digits, triple digits, and more. Designed to make daily study routines simple and effective. Word problems are included with each day to promote higher level thinking and answers are listed in the back of the book. Review: Excellent practice - Great workbook to practice their math and either use it for homeschool or practice from their regular school. Excellent problems covers all the areas. Review: I’d buy it again - Perfect tool. I wish it had a bit of color or maybe a break for a math game in the endless pages of math, but as a tool, it’s just what I needed. Kids take about 15 minutes each day working on easy math, and they get a really solid, focused foundation by the end. ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #6,135 in Books ( See Top 100 in Books ) #57 in Children's Arithmetic Books #65 in Children's General Study Aid Books #377 in Children's Activity Books (Books) | | Customer Reviews | 4.8 out of 5 stars 2,248 Reviews | ## 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 ### ⭐⭐⭐⭐⭐ Excellent practice *by C***M on April 7, 2026* Great workbook to practice their math and either use it for homeschool or practice from their regular school. Excellent problems covers all the areas. ### ⭐⭐⭐⭐⭐ I’d buy it again *by S***W on February 19, 2026* Perfect tool. I wish it had a bit of color or maybe a break for a math game in the endless pages of math, but as a tool, it’s just what I needed. Kids take about 15 minutes each day working on easy math, and they get a really solid, focused foundation by the end. ### ⭐⭐⭐⭐⭐ My 8 year old like this book *by E***Y on March 21, 2026* Kiddo wanted to practice math outside of school and this book is great! Only has a handful of problems per page with a couple word problems. He has no complaints. He just turned 8. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/120519412-humble-math-double-digit-addition-and-subtraction-100-days-practice](https://www.desertcart.be/products/120519412-humble-math-double-digit-addition-and-subtraction-100-days-practice) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-06-09*