4 Draw beads on the abacus to show the number. (a) H T O (b) H T O (c) H T O 58 62 49 (d) H T O (e) H T O (f) H T O 30 88 26 5 Count the beads on the abacus and fill in the boxes. (a) H T O (b) H T O (c) H T O tens + ones tens + ones tens + ones 98