Page 72 - Revised Maths Wisdom Class - 1
P. 72
70 MATHS
84 80
69 68 63
90 89 85
By skipping 1, count and fill in the circles. One is done for you.
81 83 85 87 89 91 93
42 44 46
67 71 73
Tens and Ones
We know how to represent numbers on abacus by putting
the beads in the respective rods of Tens and Ones.
For example, 73 has 7 tens and 3 ones. See how it is represented
on the abacus.
T O
7 3
