Time. Blues Sub Maths
3
1 Find the value of:
(a) (-9) + (-17) – 18 + 24 +6 (b) |(-81)+(-9)| - 165 + (-13)]
2. To the product of(-7) and (-11), add the sum of (-7).(-18) and (-20).
3. The length of a rectangle is 8 2 mand its breadth is 52 m. Find its area.
4. The cost of 16.5 kg of rice is Rs. 389.40. Find the cost of 1 kg of rice and 25 kg
5. Find the value of:
(-4) 3 12
(a)
(b)
(C)
5 10 22
L-s 10
Which is greater?
(a) 27 or 72
(b) 45 or 54
Write the following in scientific notation:
Donc​