Humble Math - Double Digit Addition & Subtraction: 100 Days of Practice Problems: Ages 6-9, Reproducible Math Drills, Word Problems, KS1, Grades 1-3,

By Humble Math

100 days of addition and subtraction practice problems. Double digits, triple digits, and more. Designed to make daily math routines simple and effective. Word problems promote higher level thinking. Answers are in the back of the book.

• Format: Paperback
• Language: English
• ISBN: 1635783038
• ISBN13: 9781635783032
• Release Date: February 2019
• Publisher: Libro Studio LLC
• Length: 108 Pages
• Weight: 0.72 lbs.
• Dimensions: 0.2" x 8.5" x 11.0"
• Age Range: 6 to 9 years
• Grade Range: Grades 1 to 4