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3. Complete the table.

Predecessor Number Successor

a. 249

b. 5061

c. 2468

d. 4100

e. 5673

4. Answer the following:

a. Is the greatest 2-digit number the predecessor of the smallest 3-digit number?

b. Is the smallest 2-digit number the successor of the greatest 1-digit number?

c. Is the smallest 4-digit number the successor of the greatest 3-digit number?

d. Is the greatest 3-digit number the predecessor of the smallest 4-digit number?

e. Is the smallest 3-digit number the successor of the smallest 2-digit number?

5. Find the odd numbers.

130 431 3232 4033 2734 3588

3736 6537 4838 5039 4040 2400

6. Find the even numbers.

4070 6373 9374 8375 6576 2777

3078 4979 6080 8481 8582 9399

7. Write the even numbers that come between:

a. 402 and 409 b. 1022 and 1029 c. 2448 and 2455

8. Write the odd numbers that come between:

a. 111 and 119 b. 1031 and 1038 c. 4444 and 4451

9. Find the odd one out and give a reason why it is different from the others.

a. 2478 b. 2764 c. 2647 d. 7692

28 Mathematics 3