Grade 2 Math Worksheet on 3-digit Number
Worksheet on 3-digit Number
1. How many one-digit
numbers?
Answer: 9
2. How many two-digit numbers?
3. How many three-digit numbers?
Answer: 900
4. Which is the smallest one-digit number?
Answer: 1
5. Which is the smallest two-digit number?
Answer: 10
6. Which is the smallest three-digit number?
Answer: 100
7. Which is the
biggest one-digit number?
Answer: 9
8. Which is the
biggest two-digit number?
Answer: 99
9. Which is the
biggest three digit number?
Answer: 999
10. Find the sum after
adding 1 with the following numbers?
(i) 9
(ii) 99
(iii) 999
(iv) 909
(v) 109
Answer:
(i) 10
(ii) 100
(iii) 1000
(iv) 910
(v) 110
11. Form 4 numbers
with the digits 3, 2, 1.
Answer:
(i) 321
(ii) 123
(iii) 213
(iv) 231
12. Fill in the blanks
by using < or >.
(i) 315 ⬜ 513
(ii) 678 ⬜ 768
(iii) 9 ⬜ 99
(iv) 659 ⬜ 699
(v) 977 ⬜ 987
(vi) 131 ⬜ 133
(vii) 649 ⬜ 699
(ix) 303 ⬜ 404
(x) 111 ⬜ 211
Answer:
(i) 315 < 513
(ii) 678 > 668
(iii) 9 < 99
(iv) 659 < 699
(v) 977 < 987
(vi) 131 < 133
(vii) 649 > 639
(ix) 303 > 204
(x) 111 < 211
13. Write the
following numbers in ascending order.
(i) 101, 201, 100, 404
(ii) 513, 510, 550, 600
(iii) 569, 559, 549, 555
(iv) 431, 600, 535, 700
Answer:
(i) 100, 101, 201, 404
(ii) 510, 513, 550, 600
(iii) 549, 555, 559, 569
(iv) 431, 535, 600, 700
14. Write the
following numbers in descending (Greatest to smallest) order.
(i) 111, 11, 222, 300
(ii) 329, 348, 338, 318
(iii) 555, 444, 666, 777
(iv) 574, 575, 794, 996
Answer:
(i) 300, 222, 111, 11
(ii) 348, 338, 329, 318
(iii) 777, 666, 555, 444
(iv) 996, 794, 575, 574
15. Find the required
numbers as per the following conditions.
(i) Greater than 246 and
smaller than 247.
(ii) Greater than 399 and
smaller than 403.
(iii) Greater than 444 and
smaller than 449.
(iv) Smaller than 100 and
greater than 97.
(v) Smaller than 999 and
greater than 997.
Answer:
(i) 245
(ii) 400, 401, 402
(iii) 445, 446, 447, 448
(iv) 99, 98
(v) 998
16. Form 3-digit numbers from the following digits.
Answer:
123, 124, 125, 126, 132, 134, 135, 136 etc.