Page 65 - ICSE Math 1

Tens Ones H T O
TEN is one with zero. 1 0

Ten 1 ten + 0 ones

1 bead in rod T
shows 1 ten or 10.

H T O
Tens Ones

Eleven is one with one. 1 1

Eleven 1 ten + 1 one

1 bead in rod T shows
1 ten and 1 bead in
rod O shows 1 one.

H T O

Tens Ones
Twelve is one with two. 1 2

Twelve 1 ten + 2 ones

1 bead in rod T shows

1 ten and 2 beads in
rod O show 2 ones.
H T O

Tens Ones
Thirteen is one with three. 1 3

Thirteen 1 ten + 3 ones

1 bead in rod T shows
1 ten and 3 beads in
rod O show 3 ones.

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