In this math learning exercise, students discover the abacus as a counting device. Students look at 14 pictures of the abacus and tell how it is used for counting. Then students analyze 10 abacus drawings and indicate the number that each shows.
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Partition Into thousands, hundreds, tens and ones
An abacus may be old, but it's still a great visual tool. Young mathemeticians look at, study and analyze 8 abacus images. They look at each image to determine how many beads are in each place value. They work with thousands, hundreds,...
4th - 5th Math