About This Lesson
Addition and subtraction PowerPoint using 2 and 3 digit numbers. The presentation gives children 30 seconds to work out the answers before showing them on the screen. Great mental math exercise.
Share
Share
Share
Addition and subtraction PowerPoint using 2 and 3 digit numbers. The presentation gives children 30 seconds to work out the answers before showing them on the screen. Great mental math exercise.
Handout, Presentation, Worksheet | Grades 6-8