---
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: "R374"
currency: ZAR
in_stock: true
reviews_count: 13
url: https://www.desertcart.co.za/products/122365779-humble-math-100-days-of-timed-tests-addition-and-subtraction
store_origin: ZA
region: South Africa
---

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

**Price:** R374
**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?** R374 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/122365779-humble-math-100-days-of-timed-tests-addition-and-subtraction)

## 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

An answer key is included in the back of this book, so students can check their answers easily. A few minutes of practice a day can help students tremendously. This workbook has over 100 days of reproducible addition and subtraction practice problems for digits 0-20. Use these pages as timed tests to improve fluidity or let students complete them at their leisure.

Review: Math - Good for Math.. used it to train my girl in Math
Review: Awesome - Allah Time my favourite used it with my girl now this time I bought for my son .it's really awesome Very helpful to to teach kids addition and subtraction lots of sum for practice kids gonna rock in math by using this book . highly recommended you guys need to buy for your kids.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | 191,759 in Books ( See Top 100 in Books ) 247 in Children's Books on Arithmetic 337 in Popular Science Maths 1,490 in Mathematics Teaching Aids |
| Customer Reviews | 4.7 out of 5 stars 6,263 Reviews |

## 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Math
*by O***Y on 25 January 2026*

Good for Math.. used it to train my girl in Math

### ⭐⭐⭐⭐⭐ Awesome
*by S***A on 5 May 2024*

Allah Time my favourite used it with my girl now this time I bought for my son .it's really awesome Very helpful to to teach kids addition and subtraction lots of sum for practice kids gonna rock in math by using this book . highly recommended you guys need to buy for your kids.

### ⭐⭐⭐⭐⭐ Great book
*by A***K on 18 May 2020*

Keep your child occupied. Set up the time and see what your child learnt

## 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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**Shop now:** [https://www.desertcart.co.za/products/122365779-humble-math-100-days-of-timed-tests-addition-and-subtraction](https://www.desertcart.co.za/products/122365779-humble-math-100-days-of-timed-tests-addition-and-subtraction)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-06-08*