Advertisements
Advertisements
Question
Which property of addition is satisfied by :
(7 + 6) x 10 = 7 x 10 + 6 x 10
Advertisements
Solution
(7 + 6) x 10 = 7 x 10 + 6 x 10 (7 + 6) x 10= 13 x 10= 130
and 7 x 10 + 6 x 10 = 70 + 60 = 130
The property used as Distributive over addition satisfied by 130.
APPEARS IN
RELATED QUESTIONS
Which property of addition is satisfied by :
(15 – 12) x 18 = 15 x 18 – 12 x 18
12 x (9 – 6) = _______ = ________
12 x 9 – 12 x 6 = ________ = _________
Is 12 x (9 – 6) = 12 x 9 – 12 x 6 ? _______
Is this type of result always true ? ______
Name the property used here _______
Find the difference between the largest number of four digits and the smallest number of six digits.
Solve:
1 x 9 + 1 = 10
12 x 9 + 2 = 110
123 x 9 + 3 = 1110
Complete the following magic squares:
| 4 | _______ | 8 |
| _______ | 7 | ________ |
| _______ | _______ | 10 |
- In the following pattern, draw the next two figures.

- Construct a table to describe the figures in the above pattern.
- If n denotes the number of figures and L denotes the number of matches, find L in terms of n.
- Find how many matches are required to make the :
(1) 12th figure
(2) 20th figure
Which of the following statements is not true?
LCM of 10, 15 and 20 is ______.
Natural numbers are closed under addition.
If n represents any natural number, which expression will always yield an even natural number?
