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\\November 22, 2023 4:45 PM Surender Prajapati Proof 5 Reader _________________________ Date: ___________________74

1
3. Make pattern of the following shapes giving a turn every time.
2

(a) (b) +
÷ –
×
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, ______, _______, ______

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

40
8

4 9
32
9
9 5
45

Mathematics-5 161