Chapter – 3

Exercise 3H

Classwork Assignment

Complete Ex- 3A in notebook.

Answer Key

Self Practice 3H

Q1. (a) 140; 70+ 70 = 140

(b) 812 ; 400 + 400 = 800

(c) 14850; 9000+ 6000 =15000

(d) 27;70 – 50 = 20

(e) 668; 1000 – 300 = 700
(f) 5460; 10,000 – 4000 = 6000

Q2. 1600,  1576

Q3. 140

Q4. 5000

Homework Assignment

Complete Chapter test and Mental Maths given on page – 116 &117 in Rough Notebook.

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