Page 57 - Revised Maths Wisdom Class - 3

Subtracti on of 4-Digit Numbers 55

II. FILL IN THE BLANKS
1 847 – 847 = ________ 2 6427 – ________ = 6427

3 4251 – ________ = 4251 4 4175 – 0 = ________

5 7999 – 5343 + 350 = ________ 6 4547 + 1248 – 1900 = ________

III. TRUE/FALSE

1 When we subtract 1000 from a number, the value of the digit at the thousands
place increased by 1.
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2 505 is the palindrome number.

3 6120 – 2261 = 3859

4 Number –1 = Predecessor

5 Number –0 = Number –1

IV. CASE-STUDY

Chirag and Nandini love their Nani Maa. She is
their best friend. They went to their Nani Maa’s
fi eld. Nani Maa asks Nandini and Chirag to pluck
some fruits and vegetables. Nani Maa puts plucked

tomatoes and carrots in a box and writes 100 (total
quantity) on it. Gangaram, a green grocer, came to Total Number
the fi eld and asked for 60 caulifl owers, 80 oranges = 100

and 20 coconuts.

Read the above paragraph carefully and answer the following questions.

1. If there are 28 carrots in the box then how many tomatoes are there in the box?

(a) 72 (b) 100 (c) 28 (d) 63

2. How many oranges are more required to make 100 oranges?

(a) 80 (b) 20 (c) 100 (d) 10

3. How many fruits and vegetables were demanded by Gangaram?

(a) 160 (b) 180 (c) 120 (d) 140