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\ 03-Oct-2025 Bharat arora Proof-9 Reader’s Sign _______________________ Date __________

Fast Check Logical Thinking
1. How many numbers lie between 40 and 50?
2. How many numbers from 21 to 50 have 1 in their ones place?

3. from 40 to 49, write a number such that the digit in its ones place and tens
place is the same. How many such numbers are there in all?

maths fun
Experiential Learning
Ask children to bring some seeds of different kinds (e.g., rajma, chana,

mustard, sunflower, etc.). In class, group them and count how many seeds they
have—write the number in tens and ones (e.g., 2 tens and 6 ones = 26).

Practice time 5A

1. Count in tens and ones and complete the following. One has been done for

you.

(a) (b)

Tens Ones Tens Ones

3 2 4 7

32 = 3 tens and 2 ones ……... = ……... tens and ……... ones

(c) (d)

Tens Ones Tens Ones

……... = ……... tens and ……... ones ……... = ……... tens and ……... ones
(e) (f)

Tens Ones Tens Ones

……... = ……... tens and ……... ones ……... = ……... tens and ……... ones

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