Humble Math - 100 Days of Timed Tests: Addition and Subtraction: Ages 5-8, Math Drills, Digits 0-20, Reproducible Practice Problems (Paperback) (ISBN-13: 9781635783001)

This workbook has 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. Answer key is located at the back of the book.

Workbook Contents:
Adding Digits 0-5 ........................ pages 1-8
Adding Digits 0-7 ....................... pages 9-16
Adding Digits 0-10 ...................... pages 17-40
Subtracting Digits 0-10 ............... pages 41-48
Subtracting Digits 10-20 ............ pages 49-60
Subtracting Digits 0-20 .............. pages 61-80
Adding and Subtracting ............... pages 81-100
(Answer Key in Back)