Math Worksheet for Third Grade Name: ___________________________ Addition Problems (Single-Digit) 1. 3 + 5 = ______ 2. 7 + 2 = ______ 3. 4 + 6 = ______ 4. 9 + 1 = ______ 5. 2 + 8 = ______ 6. 5 + 3 = ______ 7. 6 + 4 = ______ 8. 8 + 2 = ______ 9. 1 + 9 = ______ 10. 7 + 3 = ______ Multiplication Problems (Single-Digit, Mixed Difficulty) 11. 2 × 3 = ______ 12. 5 × 4 = ______ 13. 6 × 2 = ______ 14. 3 × 7 = ______ 15. 9 × 1 = ______ 16. 4 × 5 = ______ 17. 8 × 3 = ______ 18. 2 × 6 = ______ 19. 7 × 4 = ______ 20. 3 × 5 = ______ 21. 6 × 3 = ______ 22. 5 × 7 = ______ 23. 9 × 2 = ______ 24. 4 × 6 = ______ 25. 8 × 5 = ______ Double-Digit Addition/Subtraction Problems 26. 34 + 28 = ______ 27. 57 - 19 = ______ 28. 46 + 39 = ______ (with regrouping) Count the Number Represented by the Ten Blocks 29. [Picture of ten blocks totaling 30] Number: ______ 30. [Picture of ten blocks totaling 50] Number: ______ Number Conversion and Place Value 31. Convert "seventy-two" to numeric form: ______ 32. Identify the place value of the underlined digit: 4_5_6 Place value: ______ 33. Write 532 in expanded form: ______ Fraction Comparison 34. Compare: and (<__, __>, =) 35. Compare: and (<__, __>, =) Long Division Problems 36. 24 ÷ 4 = ______ 37. 36 ÷ 6 = ______ Arrays and Multiplication 38. Draw an array for 3 × 4. [Space for drawing] 39. Choose the correct array for 2 × 5: Option A: [Array with 2 rows of 4] Option B: [Array with 2 rows of 5] Option C: [Array with 5 rows of 2] 40. Match the problem 4 × 3 with its array: Problem: [Array with 4 rows of 3] Match: ______ Word Problems 41. Single-step Problem: If you have 4 apples and you get 3 more, how many apples do you have in total? Answer: ______ 42. Two-step Problem: You have 15 candies. You give 5 to a friend and then buy 8 more. How many candies do you have now? Answer: ______ Instructions: Solve each problem to the best of your ability. Show your work where necessary and double-check your answers!