This listing is for an interactive Google Slides rounding three digit numbers to the nearest ten and hundred. Students are presented with a number 100-999 and are given the option of the lower and upper decade/hundred number to click on for their answer when rounding. This is a mixed review of rounding to the nearest ten and nearest hundred in three digit numbers. They are provided with instant feedback on if their answer is correct or incorrect. Contains over 100 numbers to practice!