8
1. List five rational numbers between:
-4
and
5
2 2
- 2
(iv)
(ii) 72 and -1
3
and
2
1) -1 and 0
3
hors in each of the following patterns:
Answers
Answer:
Let Us Assess
X
How many litres water supply per day is needed in a locality of 15750 people, if o
A book has 459 pages. Each page has 86 lines and each line contains 29 won
How many words are there in the book?
The airfare from Delhi to Singapore is 11,915. Find the total forn
1.
Observe the pattern and write the product in the blank.
121 x 11 = 1331
121 x 111 = 13431
121 x 1111 = 134431
121 x 11111 = 1344431
121 x 111111 =
2. Complete the following table.
Multiplicand
Multiplier
Product
40
100
293
1000
5234
200
629
6000
423
420
1920
6200
3. Multiply and observe the product in each of the following.
(a) 33 x 33 (b) 333 x 333
(c) 3333 x 3333
4. Find the product.
(a) 45,917 x 310
(b) 99,30,501 x 543
(c) 5,53,344 x 192
(d) 4,56,734 x 2152
5.
Use the commutative or associative or both the properties of multiplication in
following computations. One is done for you.
(a) 58 x 300 = 58 (3 x 100)
= (58 x 3) x 100
= 17400
(b) 5 x 302 x 20
6.
person needs 150 litre of water in a day?
7.
8.
in the same flight.
(Using associative property)
(c) 2 x 98764 x 50
solve in a notebook and send the pictures