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\\October 8, 2025 12:37 PM Bharat Arora P-9 Reader _________________________ Date: ___________________74

4. Identify the pattern and write the missing numbers.
( a) 9 × 9 + 7 = 88 ( b) 1 + 3 = 4 = 2 × 2

98 × 9 + 6 = 888 1 + 3 + 5 = 9 = 3 × 3

987 × 9 + 5 = 8888 1 + 3 + 5 + 7 = 16 = 4 × 4
9876 × 9 + 4 = 88888 1 + 3 + 5 + 7 + 9 = 25 = 5 × 5

__________ = ____ ______________ = _____ = _____
__________ = ____ ______________ = _____ = _____
______________ = _____ = _____
( c) ( d) (e)
37 × 3 = 111 63 ÷ 7 = 9 1 ÷ 1 = 1
37 × 6 = 222 7623 ÷ 77 = 99 121 ÷ 11 = 11
37 × 9 = 333 776223 ÷ 777 = 999 12321 ÷ 111 = 111

____ × 12 = ____ ____ ÷ ____ = ____ ____ ÷ ___ = ____
37 × ____ = ____ ____ ÷ ____ = ____ ____ ÷ ___ = ____

5. Observe the following patterns and write the next missing terms.

( a) 1, 3, 6, 10, 15, 21, ______, ______, ______, ______.
( b) 4, 7, 10, 13, 16, ______, ______, ______, ______.

( c) 6, 11, 21, 36, 56, ______, ______, ______, ______.
( d) 81, 72, 63, 54, ______, ______, ______, ______.

( e) 2 + 1, 2 + 5, 2 + 9, 2 + 13, ______, _______, ______
( f) 1 + 2, 1 + 3, 1 + 5, 1 + 7, ______, _______, ______

Logical Thinking
Mental Maths
Observe the following patterns and write the missing terms.

40
8

4 9
32
9
9 5

45

Project Experiential Learning

Take an A4 sheet of paper and fold it into two equal halves. Draw any geometric shape
along one part of the fold and cut it out using a pair of scissors. Now, open the fold and
observe. What shape do you get? Is the shape symmetrical along the crease formed?

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