Page 52 - Math Genius C3

E:\Working\Orange_Education\Math_Genius_3_(08-10-2025)\Open_Files\CHAP_03
\ 11-Oct-2025 Bharat Arora Proof-10 Reader’s Sign _______________________ Date __________

1. Find the difference.
(a) T O (b) T O (c) H T O (d) H T O

9 7 7 5 5 7 2 1 7 3
– 7 5 – 6 6 – 1 2 1 – 9 7

2. Write the subtraction statements for the following addition statements.

Addition statement Subtraction statements

(a) 39 + 40 = 79 _______________ , _______________

(b) 132 + 143 = 275 _______________ , _______________

3. Fill in the blanks with the help of subtraction properties.

(a) 285 – 1 = ___ (b) 305 – 0 = ___ (c) 206 – 100 = ___ (d) 699 – ___ = 0

4. Refer to the information on the previous page and find the height of the Spring Temple
Buddha.

Subtraction of 3-digit numberS

We know the terms associated with a subtraction fact. Let us Minuend Subtrahend Difference
look at them once more. 95 – 72 = 23

Subtraction without Regrouping Subtraction sign Equals

Kartik and Tahir are discussing the celebration of National
Unity Day.

Kartik: National Unity Day is celebrated every year on 31st

October. It is the birthday of Sardar Vallabhbhai Patel, a
great leader who helped bring India together. People call

him the 'Unifier of India'.
Tahir: Guess what? The local government has organised

a big marathon in our city! A total of 348 boys and 221
girls are taking part in the race.

Kartik: So, how many more boys are participating than

girls?
Tahir: I think there are 127 more boys than girls.

Let us see how Tahir finds the difference between the number of boys and girls.

50 Mathematics-3