Page 24 - Touchpad Mathematics V1.0 C1

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\ 17-Nov-2025 Surender Singh Rothan Proof-7 Reader’s Sign _______________________ Date __________

Number liNe

Look at the following figure. It is a number line. It is a visual representation
of numbers marked along a horizontal line at equal gaps.

Read aloud the numbers on the number line.

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
before, After and between Century #Communication
21 st
Skills
Look at position of three birds in this picture.

I am standing
between Hero
and Duckoo.
I am standing
before Piku.
I am standing
after Piku.

hero
Piku
duckoo

now, look at the following number line.

0 1 2 3 4 5 6 7 8 910111213 14 15 16 17 18 19 20

2 comes just before 3. 9 comes between 17 comes just after 16.

3 comes just after 2. 8 and 10. 16 comes just before 17.

Exercise 2E

1. Write the missing numbers on the number line.
a.

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
b.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
c.

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

22 Mathematics 1