Google, IBM & Meta Certificates — All 10,000+ Courses at 40% Off
One annual plan covers every course and certificate on Coursera. 40% off for a limited time.
Get Full Access
Learn a novel approach to adding larger sums using open numbers in this educational video. Explore the big end approach to numbers, which offers several advantages when summing up sequences of two-digit numbers. Discover how this method becomes crucial for multiplication and connects with the concept of approximating sums. Practice finding ranges for required answers and gain valuable skills for elementary mathematics. Enhance your understanding of number manipulation and estimation techniques through this insightful lesson.
