Decimal : Basic operations on decimals.

Answer the following:

1. Calculate

(a) 12.8+0.27

(b) 109.075 +121.75


2. Find

(a) 45.7 - 12.5

(a) 128.1-47.25


3. Evaluate

(a) 12.5 x 4

(b) 15.7 x 1.5


4. Find

(a) 22.4/2

(a) 24/0.5

5. Calculate

(a) 3(2.5-0.7)+2(1.2+0.5)

(a) (128.5-20)/0.2


Happy Trying!

Hafsah

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