Page 53 - Maths Class 04
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g. h. i.
6 2 3 1 6 7 6 8 4 2 0 1
× 8 × 8 × 6
6. Multiply.
a. 252 × 46 b. 691 × 111 c. 218 × 849
d. 388 × 600 e. 2375 × 7 f. 3869 × 6
g. 437 × 19 h. 342 × 56 i. 969 × 80
j. 88 × 88 k. 24 × 97 l. 64 × 90
Patterns in Multiplication
As in addition and subtraction, a number of patterns can also be studied in
multiplication.
Fill in the blanks by observing the pattern.
a. 37 × 3 × 1 = 111 b. 15873 × 7 × 1 = 111111
37 × 3 × 2 = 222 15873 × 7 × 2 = 222222
37 × 3 × 3 = ________ 15873 × 7 × 3 = 333333
37 × 3 × 4 = ________ 15873 × 7 × __ = 444444
37 × 3 × __ = 555 15873 × 7 × 5 = ________
c. (2 × 2) – (1 × 1) = 2 + 1 d. 9 × 0 + 1 = ________
(3 × 3) – (2 × 2) = 3 + 2 9 × 1 + 2 = ________
(4 × 4) – (3 × 3) = 4 + 3 9 × 2 + 3 = ________
(5 × 5) – (4 × 4) = ________ 9 × 3 + 4 = ________
(6 × 6) – (7 × 7) = ________ 9 × 4 + 5 = ________
¯ 9 × 5 + 6 = ________
(15 × 15) – (14 × 14) = ________
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