Unit Test (Solutions): We the Travellers—I | Mathematics (Maths Mela) Class 5 - New NCERT PDF Download

Time: 1 hour

M.M. 30

Attempt all questions.

• Question numbers 1 to 5 carry 1 mark each.
• Question numbers 6 to 8 carry 2 marks each.
• Question numbers 9 to 11 carry 3 marks each.
• Question number 12 & 13 carry 5 marks each

Q1: Write the number that has 4 thousands, 6 hundreds, 2 tens, and 9 ones.  (1 Mark)

(a) 4,629
(b) 4,692
(c) 4,269
(d) 4,296

Ans: (a) 4,629

Q2: What is the value of the digit 7 in the number 9,472?  (1 Mark)

(a) 7
(b) 70
(c) 700
(d) 7,000

Ans: (b) 70

Q3: In the number 8,351, which digit is in the tens place?  (1 Mark)

(a) 1
(b) 5
(c) 3
(d) 8

Ans: (b) 5

Q4: Write the expanded form of the number 5,208.  (1 Mark)

(a) 5000 + 200 + 8
(b) 5000 + 20 + 8
(c) 5000 + 200 + 80
(d) 500 + 200 + 8

Ans: (a) 5000 + 200 + 8

Q5: A shop had 9,800 pencils. They sold 4,375 pencils. How many pencils are left?  (1 Mark)

(a) 5,325
(b) 5,425
(c) 5,435
(d) 5,300

Ans: (b) 5,425

Q6: Find the place-value of 7 in each of the following numbers: (1 Mark)

(a) 48,372
Ans: The place value of 7 is 70 (tens)

(b) 7,14,908
Ans: The place value of 7 is 7,00,000 (seven lakh)

Q7: If you have 2 hundreds, 5 tens, and 7 ones, what number do you have? (2 Marks)

Ans: Hundreds: 2 hundred means you have 2 groups of 100. So, 2 × 100 = 200.
Tens: 5 tens means you have 5 groups of 10. So, 5 × 10 = 50.
Ones: 7 ones means you have just 7.

Now, you add them all together:
200 + 50 + 7 = 257

So, the number is 257.

Q8: You have 800 pencils. Your teacher gives you 125 more pencils. How many pencils do you have now? (2 Marks)

Ans:
Start with 800 pencils. Add 125 more:
800 + 125 = 925

Now, you have 925 pencils.

Q9: Answer the Following Questions (3 Marks)

(i) Which is greater: 4,28,705 or 4,28,750?
Ans: 4,28,750

(ii) Write the short form of: 7,00,000 + 80,000 + 500 + 30.
Ans: 7,80,530

(iii) Arrange the numbers 5632, 5362, 5623, 5236 in ascending order.
Ans: 5236, 5362, 5623, 5632

Q10: Write the numerals for the following number names. (3 Marks)

(i) Eighty-six lakh twenty-one thousand three hundred fifty-four
(ii) Six hundred twenty-four million, nine hundred and eight thousand, seven hundred twelve
(iii) Four crore, fifty-one lakh, seventy-two thousand, nine hundred five

Ans:
(i) 86,21,354
(ii) 624,908,712
(iii) 4,51,72,905

Q11: Form the largest and smallest 6–digit numbers using the given digits. (3 Marks)

(i) 2, 7, 4, 9, 5
(ii) 8, 0, 3, 6, 2
(iii) 5, 1, 9, 7, 0, 4

Ans:
(i) 97,542; 24,579
(ii) 86,320; 20,368
(iii) 9,75,410; 1,04,579

Q12: Write the number names for the following numerals. (5 Marks)

(i) 67,48,291
(ii) 1,23,45,678
(iii) 502,468,319
(iv) 91,27,452
(v) 4,208,675

Ans:
(i) Sixty-seven lakh forty-eight thousand two hundred ninety-one
(ii) One crore twenty-three lakh forty-five thousand six hundred seventy-eight
(iii) Five hundred two million, four hundred sixty-eight thousand, three hundred nineteen
(iv) Ninety-one lakh twenty-seven thousand four hundred fifty-two
(v) Four million, two hundred eight thousand, six hundred seventy-five

Q13: Who am I? (5 Marks)

(i) I am the largest 4-digit number: _______________
(ii) I am the successor of 3,45,199: _______________
(iii) I am one less than 10,000: _______________
(iv) My place value in 7,24,581 is ten thousand: _______________
(v) I am the smallest 6-digit number: _______________

Ans:
(i) 9,999
(ii) 3,45,200
(iii) 9,999
(iv) 2
(v) 1,00,000