Excellent practice to keep your math computation skills fluent.
/userfiles/1344/my files/6th core day 1.pdf?id=33490
/userfiles/1344/my files/6th core day 2.pdf?id=33491
/userfiles/1344/my files/6th core day 3.pdf?id=33492
/userfiles/1344/my files/6th core day 4.pdf?id=33493