This is a great game to practice rounding to tens and/or rounding to hundreds. There are 4 cards to a page and each card has a simple black border. The numbers have a simple font so they are easy to read.
There are 40 total cards for rounding to the nearest ten. There are 40 total cards for rounding to the nearest hundred. The cards could be mixed or used separately for tens or hundreds.
One slide is included with detailed directions on how to play 'Around the World.' How to Play Around the World: Student 1 stands next to Student 2. Show them the first card. The first one to shout out the correct value of the underlined digit moves on to compete against the next student. The student to move the farthest from their desk is the winner.
Excellent game for beginning of the school year or review during the year! These cards could also be used as a daily spiral review for rounding to tens or hundreds.