1. Write 602,015 in words.

2. Round 46,378 to the nearest hundred.

3. Write the Roman numeral for 149.

4. Find the least common multiple (LCM) of 6 and 8.

5. Add: 3,428 + 2,761

6. Subtract: 7,000 − 3,857

7. Multiply: 64 × 23

8. Divide: 945 ÷ 5

9. Write 3/5 as a decimal.

10. Reduce the fraction 18/24.

11. Add: 1/4 + 2/3

12. Write the time: quarter past 7 in digital form.

13. How many inches are in 3 feet 7 inches?

14. What is the perimeter of a rectangle that is 9 cm long and 6 cm wide?

15. Word problem: Sarah has 3 boxes of pencils. Each box has 12 pencils. She gives away 10 pencils. How many pencils does she have left?