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Question
Fill in the blank :
23 x 56 = 20 x 56 + ______ x 56
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Solution
23 x 56 = 20 x 56 + 3 x 56
(By Distributive law of multiplication)
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RELATED QUESTIONS
By re-arranging the given numbers evaluate :
162 + 253 +338 + 47
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23 + (-23) = 0
State True or False:
Commutativity and associativity are properties of natural numbers and whole numbers both
State True or False:
Commutativity and associativity are properties of addition for natural numbers and whole numbers both.
State True or False:
If x is a whole number then -x is also a whole number.
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123 x 8 + 3 = 987
Complete the following magic squares:
| 16 | 2 | ________ |
| _______ | 10 | ________ |
| _______ | _______ | 4 |
See the following pattern carefully:

- If n denotes the number of figures and S denotes the number of matches; find S in terms of n.
- Find how many matches are required to make the :
(1) 15th figure
(2) 40th figure - Write a discretion of the pattern in words.
