Algebra Play Class 8 Fill in the blanks
easyAlgebra Play Class 8 Fill in the blanks
Algebra Play Class 8 Fill in the blanks
Question 1.
ab - ba is divisible by ________ (a and b are digits, a > b).
Answer:
9
Question 2.
ab + ba is divisible by _______ (a and b are digits).
Answer:
11
Question 3.
Top number for the bottom row
of a number pyramid is __________ .
Answer:
39
Question 4.
Sum of all the four numbers of a 2 × 2 calender grid of small number 7 is __________ .
Answer:
44
Question 5.
Number 123123 is divisible by __________, ________ and ________.
Answer:
7, 11, 13.
Algebra Play Class 8 True or False
Question 1.
Top number of the bottom row
of the pyramid is an even number.
Answer:
True
Question 2.
Difference of 82 and 28 is divisible by 4.
Answer:
False
Question 3.
Top number of the bottom row
of the pyramid is an even and a Virahanka- Fibonacci number.
Answer:
False
Question 4.
Sum of all the four numbers of a 2 × 2 calender grid is divisible by 8.
Answer:
False
Question 5.
Sum of ab and ba, where a and b are digits, is divisible by 11.
Answer:
True
Algebra Play Class 8 Match the Following
Match the Column I with Column II.
| Column I | Column II |
(i) Bottom row ![]() | (a) Top number 8 |
(ii) Bottom row ![]() | (b) Top number 26 |
(iii) Bottom row ![]() | (iii) 23 |
| (iv) Sum of all the four numbers of a 2 × 2 calender grid is 40 | (iv) 7 |
| (v) Difference of the product of the diagonal numbers of a 2 × 2 calender grid | (v) Smallest number 6 |
Answer:
(i) - (b)
(ii) - (c)
(iii) - (a)
(iv) - (e)
(v) - (d)


