Activity 01
Stations Rotation: The Rounding Challenge
Set up four stations with real world data, such as UK city populations or distances to planets. At each station, small groups must round the figures to the nearest 10,000, 100,000, and 1,000,000, then discuss which rounded figure is most useful for a news headline.
Analyze how the value of a digit changes when it moves three places to the left.
Facilitation TipDuring Station Rotation: The Rounding Challenge, set a timer for each station so students move efficiently and stay focused on the rounding practice.
What to look forWrite the number 7,452,913 on the board. Ask students to write down the value of the digit '5' and the place value of the digit '7' on a mini-whiteboard. Review responses to gauge understanding of digit value versus place.