Share: Title:How easily does your 1st grader add and subtract? - Milestones from GreatSchools Duration: 1:02 Plays: 131K views Published: 9 years ago Download MP3 Download MP4 Simillar Videos ▶️ 9:44 The Greatschools Trap: Beware! 131K views • 6 years ago ▶️ 1:42 Here’s How To Use Greatschools’ Search Tool 131K views • 5 years ago ▶️ 1:13 Introducing Milestones, From Greatschools 131K views • 4 years ago ▶️ 6:11 How Online Ratings Make Good Schools Look Bad 131K views • 4 years ago ▶️ 1:23 Does Your 1st Grader Read Smoothly Like This? - Milestones From Greatschools 131K views • 9 years ago