Grade 2 Working with 3-digit numbers Worksheet

Get unlimited access to the best preparation resource for NSO : fully solved questions with step-by-step explanation- practice your way to success.

Download PDF of This Page (Size: 654K)

(1) Compare the Two Numbers. Use >, < or =

(a)

(b)

(c)

(d)

(e)

(f)

(2) Rutva Paid Rs. 341 for Lunch and Jashmin Paid Rs. 428 for Lunch. Who Paid More?

(3) Raksha Paid Exactly 2 Hundred-Rupee Notes and 2 Ten-Rupee Notes for an Item While Mihir Paid Exactly 4 Ten-Rupee Notes, 2 Hundred-Rupee Notes and 5 One-Rupee Coins for an Item. Who Paid Less?

(4) Write the Three Numbers and Answer

Illustration 1 for (4) Write the three numbers and answer.

Illustration 1 for (4) Write the Three Numbers and Answer.

The greatest number is:

The smallest number is:

(5) Circle the Greatest Number

(a)

(b)

(c)

(d)

(6) Circle the Smallest Number

(a)

(b)

(c)

(d)

(7) Answers the Following

(a) Make the smallest 3-digit number that has no zeros, without repeating any digit.

(b) Make the largest 3-digit number using any three digits out of without repeating any of them.

(c) Make the smallest 3-digit number using without repeating any of them.

(8) Order the Numbers

(a)

(b)

(9) Skip Count

(a)

Illustration 2 for (8) Order the numbers.

Illustration 2 for (8) Order the Numbers.

(b)

Illustration 3 for (8) Order the numbers.

Illustration 3 for (8) Order the Numbers.

(c)

Illustration 4 for (8) Order the numbers.

Illustration 4 for (8) Order the Numbers.

(10) Do as Directed

(a)

Illustration 5 for (10) Do as directed.

Illustration 5 for (10) Do as Directed.

42 rounded off to the nearest ten is .

(b)

Illustration 6 for (10) Do as directed.

Illustration 6 for (10) Do as Directed.

677 rounded off to the nearest hundred is .

(11) Make the Largest Possible 3-Digit Number Using All the Three Digits Given. Then Round That Number off to the Nearest Ten and the Nearest Hundred

Table 1 Supporting: (11) Make the largest possible 3-digit number using all the three digits given. Then round that number off to the nearest ten and the nearest hundred.

Tablutation of: , Digits , Largest possible 3-digit number, Round off to nearest ten, Round off to nearest hundred

Digits

Largest possible 3-digit number

Round off to nearest ten

Round off to nearest hundred

(a)

(b)

(c)

(d)

Answers and Explanations

Answer 1 (A)

  • Given two numbers,

  • 138 is less than the number 345 so, we use less than sign.

  • Hence, the answer is .

Answer 1 (B)

  • Given two numbers,

  • 248 is greatest than the number 239 so, we use greater than sign.

  • Hence, the answer is .

Answer 1 (C)

  • Given two numbers,

  • 892 is greatest than the number 298 so, we use greater than sign.

  • Hence, the answer is .

Answer 1 (D)

  • Given two numbers,

  • 745 is equal to the number 745 so, we use equal to sign.

  • Hence, the answer is .

Answer 1 (E)

  • Given two numbers,

  • 638 is less than the number 864 so, we use less than sign.

  • Hence, the answer is .

Answer 1 (F)

  • Given two numbers,

  • 419 is greatest than the number 349 so, we use greater than sign.

  • Hence, the answer is .

Answer (2)

  • Rutva paid for lunch

  • Jashmin paid for lunch

  • Hence, Rs. 428 is greater than Rs. 341

  • Therefore, Jashmin paid more.

Answer (3)

  • Raksha paid 2 hundred-rupee notes and 2 ten-rupee notes for an item:

  • 2 hundred-rupee notes

  • 2 ten-rupee notes

  • Total paid

  • Mihir paid 4 ten-rupee notes, 2 hundred-rupee notes and 5 one-rupee coins for an item:

  • 4 ten-rupee notes

  • 2 hundred-rupee notes

  • 5 one-rupee coins

  • Total paid

  • Hence, Rs. 220 is less than Rs. 245

  • Therefore, Raksha paid less.

Answer (4)

  • Given abacus represents 3-digit numbers,

  • 1st abacus: hundreds place

  • Tens place

  • Ones place

  • So, number

  • 2nd abacus: hundreds place

  • Tens place

  • Ones place

  • So, number

  • 3rd abacus: hundreds place

  • Tens place

  • Ones place

  • So, number

  • Hence, the three numbers are

    Illustration 7 for Answers and Explanations

    Illustration 7 for Answers and Explanations

  • The greatest number is 523.

  • The smallest number is 354.

Answer 5 (A)

  • Given numbers:

  • Order of the greatest number to the smallest number is

  • So, the greatest number is

    Illustration 8 for Answers and Explanations

    Illustration 8 for Answers and Explanations

Answer 5 (B)

  • Given numbers:

  • Order of the greatest number to the smallest number is

  • So, the greatest number is

    Illustration 9 for Answers and Explanations

    Illustration 9 for Answers and Explanations

Answer 5 (C)

  • Given numbers:

  • Order of the greatest number to the smallest number is

  • So, the greatest number is

    Illustration 10 for Answers and Explanations

    Illustration 10 for Answers and Explanations

Answer 5 (D)

  • Given numbers:

  • Order of the greatest number to the smallest number is

  • So, the greatest number is

    Illustration 11 for Answers and Explanations

    Illustration 11 for Answers and Explanations

Answer 6 (A)

  • Given numbers:

  • Order of the smallest number to the greatest number is

  • So, the smallest number is

    Illustration 12 for Answers and Explanations

    Illustration 12 for Answers and Explanations

Answer 6 (B)

  • Given numbers:

  • Order of the smallest number to the greatest number is

  • So, the smallest number is

    Illustration 13 for Answers and Explanations

    Illustration 13 for Answers and Explanations

Answer 6 (C)

  • Given numbers:

  • Order of the smallest number to the greatest number is

  • So, the smallest number is

    Illustration 14 for Answers and Explanations

    Illustration 14 for Answers and Explanations

Answer 6 (D)

  • Given numbers:

  • Order of the smallest number to the greatest number is

  • So, the smallest number is

    Illustration 15 for Answers and Explanations

    Illustration 15 for Answers and Explanations

Answer 7 (A)

  • The smallest 3-digit number,

  • Smallest 3-digit number

  • But that has no zeros, and without repeating any digit.

  • So, smallest 3-digit number

  • Therefore, the smallest 3-digit number is 123 that have no zeros.

Answer 7 (B)

  • To make the largest 3-digit number.

  • Using any three digits out of

  • So, 3-digit number

  • But the largest 3-digit number

  • Therefore, the largest 3-digit number is 864 without repeating any of digits.

Answer 7 (C)

  • To make the smallest 3-digit number, using

  • So, smallest 3-digit number without repeating any of them

  • Therefore, the smallest 3-digit number is 347.

Answer 8 (A)

  • In given numbers:

  • Order the numbers in descending order it means greatest number to the smallest number.

  • So, the numbers

  • Therefore, order the numbers are .

Answer 8 (B)

  • In given numbers:

  • Order the numbers in descending order it means greatest number to the smallest number.

  • So, the numbers

  • Therefore, order the numbers are .

Answer 9 (A)

  • Number start at 230 then 240.

  • Difference

  • So, skip count between two numbers is 10.

  • Hence,

  • Therefore, the answer is

    Illustration 16 for Answers and Explanations

    Illustration 16 for Answers and Explanations

Answer 9 (B)

  • Number in between at 345 then 445.

  • Difference

  • So, skip count between two numbers is 100.

  • Hence,

  • Therefore, the answer is

    Illustration 17 for Answers and Explanations

    Illustration 17 for Answers and Explanations

Answer 9 (C)

  • Number in last is 475 and 485.

  • Difference

  • So, skip count between two numbers is 10.

  • Hence,

  • Therefore, the answer is

    Illustration 18 for Answers and Explanations

    Illustration 18 for Answers and Explanations

Answer 10 (A)

  • Line graph shows number at 40 to 50.

  • If the number you are rounding is followed by 0, 1, 2, 3 or 4 round the number down.

  • So, 42 rounded off to the nearest ten is .

Answer 10 (B)

  • Line graph shows number 0 to 900.

  • If the number you are rounding is followed by 15, 16, 17, 18 or 19, round the number up.

  • Hence, 677 rounded off to the nearest hundred is .

Answer (11)

  • Round off to the nearest ten means if the number you are rounding is followed by 0, 1, 2, 3 or 4 round the number down.

  • Round off to the nearest hundred means if the number you are rounding is followed by 15, 16, 17, 18 or 19, round the number up.

  • So, below table shows the largest 3-digit number and nearest ten and nearest hundred numbers:

Table 2 Supporting: Answers and Explanations

Tablutation of: , Digits , Largest possible 3-digit number, Round off to nearest ten, Round off to nearest hundred

Digits

Largest possible 3-digit number

Round off to nearest ten

Round off to nearest hundred

(a)

(b)

(c)

(d)

Developed by: