It tells how many ones there are in the number that are not included in the full sets of ten. In the number 24 there are two sets of ten plus 4 ones. The 2 in 24 comes from the two full rows of 10. The 4 in 24 comes from the third row which has 4 in it. You have correct and incorrect.
Extra time is awarded for each correct answer.
Play longer by getting more correct. Copyright 2000 J.Banfill. All Rights Reserved.