---
product_id: 122365779
title: "Humble Math - 100 Days of Timed Tests: Addition and Subtraction: Grades K-2, Math Drills, Digits 0-20, Reproducible Practice Problems"
price: "$26.41"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/122365779-humble-math-100-days-of-timed-tests-addition-and-subtraction
store_origin: US
region: United States of America
---

# Humble Math - 100 Days of Timed Tests: Addition and Subtraction: Grades K-2, Math Drills, Digits 0-20, Reproducible Practice Problems

**Price:** $26.41
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Humble Math - 100 Days of Timed Tests: Addition and Subtraction: Grades K-2, Math Drills, Digits 0-20, Reproducible Practice Problems
- **How much does it cost?** $26.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/122365779-humble-math-100-days-of-timed-tests-addition-and-subtraction)

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- Customers looking for quality international products

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- Free international shipping included
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## Description

Humble Math - 100 Days of Timed Tests: Addition and Subtraction: Grades K-2, Math Drills, Digits 0-20, Reproducible Practice Problems : Math, Humble: desertcart.co.uk: Books

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | 78,785 in Books ( See Top 100 in Books ) 159 in Popular Science Maths 168 in Children's Books on Arithmetic 1,016 in Mathematics Teaching Aids |
| Customer reviews | 4.7 4.7 out of 5 stars (6,248) |
| Dimensions  | 21.59 x 0.61 x 27.94 cm |
| Edition  | Illustrated |
| Grade level  | Reception - Pre-school |
| ISBN-10  | 1635783003 |
| ISBN-13  | 978-1635783001 |
| Item weight  | 292 g |
| Language  | English |
| Print length  | 106 pages |
| Publication date  | 3 Feb. 2019 |
| Publisher  | Libro Studio LLC |
| Reading age  | 5 - 8 years |

## Images

![Humble Math - 100 Days of Timed Tests: Addition and Subtraction: Grades K-2, Math Drills, Digits 0-20, Reproducible Practice Problems - Image 1](https://m.media-amazon.com/images/I/61zsyCx4y-L.jpg)
![Humble Math - 100 Days of Timed Tests: Addition and Subtraction: Grades K-2, Math Drills, Digits 0-20, Reproducible Practice Problems - Image 2](https://m.media-amazon.com/images/I/71wOYnIGhpL.jpg)

## Frequently Bought Together

- Humble Math - 100 Days of Timed Tests: Addition and Subtraction: Grades K-2, Math Drills, Digits 0-20, Reproducible Practice Problems
- 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: Division: Grades 3-5, Math Drills, Digits 0-12, Reproducible Practice Problems

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-10*