Addition of thousands to millions quiz

Addition of thousands to millions quiz online for children to review adding large numbers. In adding up to millions student will learn addition with and without regrouping. These skills are subsequently useful in other exercises related to money, geometry, data, graphs and more. Adding large numbers applies a lot in daily activities which parents or children regularly indulge in. This quiz is for children in 3rd, 4th, 5th and 6th grades. Have fun reviewing online.