Date: P H A TE R C Name: 4 Subtraction up to 10,000 Worksheet 1 Subtraction Without Regrouping Complete each number bond. Example 5 10 5 © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 1. 2. 2 8 40 90 Fill in the blanks. Example 7 ones ⫺ 3 ones ⫽ 4 ones 3. 9 ones ⫺ 5 ones ⫽ 4. 8 tens ⫺ 3 tens ⫽ tens 5. 6 tens ⫺ 2 tens ⫽ tens ones Reteach 3A MS_Reteach 3A_Ch04_051-068.indd 51 51 2/23/09 7:04:57 PM Name: Date: 6. 5 hundreds ⫺ 3 hundreds ⫽ hundreds 7. 8 hundreds ⫺ 5 hundreds ⫽ hundreds 8. 9 hundreds ⫺ 4 hundreds ⫽ hundreds 9. 7 hundreds ⫺ 5 hundreds ⫽ hundreds Find the difference. Use number bonds to help you. 100 ⫺ 80 ⫽ 11. 100 ⫺ 70 ⫽ 100 100 80 12. 70 130 ⫺ 70 ⫽ 13. 120 ⫺ 80 ⫽ 130 70 52 120 80 © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 10. Chapter 4 Lesson 4.1 MS_Reteach 3A_Ch04_051-068.indd 52 10/29/09 4:41:05 PM Name: Date: Subtract. 14. 8 2 1 1 15. 7 9 4 8 16. 2 7 8 1 6 4 17. 4 8 5 1 7 3 Example 3, 4 9 8 5 4 3, 4 4 4 18. 5, 5 7 6 3 2 19. 7, 8 6 9 1, 5 4 3 20. 4, 9 0 7 1, 5 0 4 21. 9, 4 7 8 5, 3 5 3 22. 7, 8 6 5 3, 4 1 2 © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. Subtract. Reteach 3A MS_Reteach 3A_Ch04_051-068.indd 53 53 2/23/09 7:04:58 PM Name: Date: Example 7, 6 8 4 2, 4 5 1 5, 2 3 3 23. 5, 6 9 7 4, 3 5 2 24. 3, 9 8 7 1, 7 5 2 25. 5, 3 8 5 1, 2 3 4 26. 7, 0 8 6 3, 0 4 3 27. 8, 7 6 9 2, 3 4 4 54 © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. Subtract. Chapter 4 Lesson 4.1 MS_Reteach 3A_Ch04_051-068.indd 54 10/29/09 4:42:54 PM Name: Date: Worksheet 2 Subtraction with Regrouping in Hundreds and Thousands Fill in the blanks. Example © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 8 tens 0 ones ⫽ 7 tens 10 ones 1. 6 tens 0 ones ⫽ 5 tens ones 2. 4 tens 5 ones ⫽ 3 tens ones 3. 3 tens 7 ones ⫽ 4. 5 thousands ⫽ 4 thousands 5. 2 thousands ⫽ 6. 4 thousands 3 hundreds ⫽ 7. 8 thousands 2 hundreds ⫽ 7 thousands tens 17 ones hundreds thousand 10 hundreds thousands 13 hundreds hundreds Subtract. 8. 70 ⫺ 10 ⫽ 9. 90 ⫺ 10 ⫽ 10. 100 ⫺ 60 ⫽ 11. 100 ⫺ 80 ⫽ Reteach 3A MS_Reteach 3A_Ch04_051-068.indd 55 55 2/23/09 7:04:58 PM Name: Date: Subtract. Example 10 4, ⫺ 2, 1, 0 5 5 0 0 0 0 0 0 6 thousands ⫽ 12. 6, ⫺ 3, 0 7 0 0 0 0 2, ⫺ 1, 0 4 0 0 0 0 thousands ⫺ 3 thousands ⫽ 8, ⫺ 5, 0 6 0 0 0 0 thousands hundreds hundreds thousands hundreds hundreds ⫺ 4 hundreds ⫽ hundreds thousand ⫺ 1 thousand ⫽ thousands 8 thousands ⫽ 14. thousands hundreds ⫺ 7 hundreds ⫽ 2 thousands ⫽ 13. 56 5 hundreds cannot be subtracted from 0 hundreds. So, regroup the thousands and hundreds. 4 thousands ⫽ 3 thousands 10 hundreds thousands hundreds ⫺ 6 hundreds ⫽ thousands ⫺ 5 thousands ⫽ hundreds hundreds © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 3 thousands Chapter 4 Lesson 4.2 MS_Reteach 3A_Ch04_051-068.indd 56 10/29/09 4:43:06 PM Name: Date: Subtract. Example 3 12 4, 2, 1, 2 9 3 7 3 4 Step 1 5 ones 2 ones 3 ones Step 2 7 tens 3 tens 4 tens 9 hundreds cannot be subtracted from 2 hundreds. So, regroup the thousands and hundreds. 5 2 3 © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. Step 3 4 thousands 2 hundreds 3 thousands 12 hundreds Step 4 12 hundreds 9 hundreds 3 hundreds Step 5 3 thousands 2 thousands 1 thousand Reteach 3A MS_Reteach 3A_Ch04_051-068.indd 57 57 2/23/09 7:04:58 PM Name: Date: 5, 1, 6 8 7 4 4 1 Step 1 4 ones 1 one Step 2 7 tens 4 tens tens 8 hundreds cannot be subtracted from 6 hundreds. So, regroup the thousands and hundreds. Step 3 5 thousands 6 hundreds 8 9 9 0 7 4 thousands Step 1 7 ones 4 ones Step 2 9 tens 0 tens tens 9 hundreds cannot be subtracted from 8 hundreds. So, regroup the thousands and hundreds. Step 3 6 thousands 8 hundreds thousands ones hundreds hundreds 9 hundreds Step 4 hundreds thousands 3 thousands Step 5 58 hundreds thousands 1 thousand Step 5 6, 3, hundreds hundreds 8 hundreds Step 4 16. thousands ones © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 15. thousands Chapter 4 Lesson 4.2 MS_Reteach 3A_Ch04_051-068.indd 58 10/29/09 4:44:08 PM Name: Date: Worksheet 3 Subtraction with Regrouping in Ones, Tens, Hundreds, and Thousands Fill in the blanks. Example 2 thousands 3 hundreds 5 tens 7 ones ⫽ 2 thousands 3 hundreds 1. 4 4 thousands 2 hundreds 7 tens 3 ones ⫽ 4 thousands 2 hundreds 6 tens 2. © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. hundred 17 tens 5 ones 7 thousands 6 hundreds 3 tens 2 ones ⫽ 6 thousands 5. tens 6 ones 8 thousands 2 hundreds 7 tens 5 ones ⫽ 8 thousands 4. ones 3 thousands 5 hundreds 8 tens 6 ones ⫽ 3 thousands 4 hundreds 3. tens 17 ones hundreds 3 tens 2 ones 6 thousands 7 hundreds 2 tens 4 ones ⫽ thousands 17 hundreds 2 tens 4 ones Reteach 3A MS_Reteach 3A_Ch04_051-068.indd 59 59 2/23/09 7:04:59 PM Name: Date: Subtract. Example 7 7 12 6 4 1 2 8 4 8 ones cannot be subtracted from 2 ones. So, regroup the tens and the ones. 6. Step 1 2, 1, 6 4 7 5 0 8 7 tens 0 ones Step 2 ones 8 ones Step 3 tens 5 tens Step 4 Step 5 4, 2, 5 1 6 3 2 8 hundreds thousand 6 tens 2 ones tens ones 8 ones Step 3 tens 3 tens 5 hundreds 1 hundred Step 5 hundreds ones ones tens 4 thousands 2 thousand 60 ten Step 2 Step 4 ones 2 thousands 1 thousand Step 1 ones 6 hundreds 4 hundreds 7. tens © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 1, 1, 5 thousands Chapter 4 Lesson 4.3 MS_Reteach 3A_Ch04_051-068.indd 60 10/29/09 4:44:21 PM Name: Date: Subtract. Example 3, 1, 2 5 14 6 2 3 4 9 5 8 6 2 Step 1 8 ones 6 ones 2 ones Step 2 6 hundreds 4 tens 5 hundreds 14 tens Step 3 14 tens 9 tens 5 tens Step 4 5 hundreds 2 hundreds 3 hundreds Step 5 3 thousands 1 thousand © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 2 thousands 8. 3, 2, 5 1 4 7 8 5 Step 1 8 ones 5 ones Step 2 5 hundreds 4 tens ones hundreds tens Step 3 tens 7 tens Step 4 hundreds 1 hundred Step 5 tens hundreds 3 thousands 2 thousands thousand Reteach 3A MS_Reteach 3A_Ch04_051-068.indd 61 61 2/23/09 7:05:04 PM Name: Date: 5, 2, 8 3 3 7 7 6 Step 1 7 ones 6 ones Step 2 8 hundreds 3 tens tens 7 tens Step 4 hundreds 3 hundreds Step 5 4 3 2 6 8 4 hundreds thousands Step 1 8 ones 4 ones Step 2 4 hundreds 2 tens hundreds ones tens Step 3 tens 6 tens Step 4 hundreds 3 hundreds Step 5 hundreds 7 thousands 5 thousands 62 tens 5 thousands 2 thousands 7, 5, tens Step 3 10. hundreds one thousands tens © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 9. Chapter 4 Lesson 4.3 MS_Reteach 3A_Ch04_051-068.indd 62 10/29/09 4:45:15 PM Name: Date: Subtract. Example 3 12 4, 1, 2, 2 9 3 5 3 2 8 5 3 11. © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 5, 2, 3 6 8 3 7 4 9 hundreds cannot be subtracted from 2 hundreds. So, regroup the thousands and the hundreds. Step 1 7 ones 4 ones Step 2 8 tens 3 tens Step 3 5 thousands 3 hundreds thousands ones tens hundreds hundreds 6 hundreds Step 4 hundreds thousands 2 thousands Step 5 thousands Reteach 3A MS_Reteach 3A_Ch04_051-068.indd 63 63 2/23/09 7:05:04 PM Name: Date: 8, 3, 4 7 9 3 5 2 Step 1 5 ones 2 ones Step 2 9 tens 3 tens Step 3 8 thousands 4 hundreds 5 6 7 6 4 2 hundreds thousands Step 1 4 ones 2 ones Step 2 7 tens 6 tens Step 3 7 thousands 5 hundreds thousands ones ten hundreds hundreds 6 hundreds Step 4 hundreds thousands 5 thousands Step 5 64 hundreds thousands 3 thousands Step 5 7 5, tens hundreds 7 hundreds Step 4 13. thousands ones thousand © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 12. Chapter 4 Lesson 4.3 MS_Reteach 3A_Ch04_051-068.indd 64 10/29/09 4:45:41 PM Name: Date: Worksheet 4 Subtraction Across Zeros Subtract. Example 9 9 5 6, 3, 2, 6 thousands 0 hundreds 5 thousands 10 hundreds 10 hundreds 0 tens 9 hundreds 10 tens 10 tens 0 ones 9 tens 10 ones 10 10 10 0 2 7 0 6 3 0 7 3 © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 1. Step 1 5 thousands 0 hundreds 0 4 0 9 0 5 hundreds hundreds 0 tens Step 2 5, 2, thousands hundreds tens tens 0 ones Step 3 tens ones Step 4 ones 5 ones Step 5 tens 9 tens Step 6 hundreds 4 hundreds ones tens hundreds thousands 2 thousands Step 7 thousands Reteach 3A MS_Reteach 3A_Ch04_051-068.indd 65 65 10/29/09 4:47:27 PM Name: Date: Step 1 7 thousands 0 hundreds 0 1 0 2 0 6 hundreds tens tens 0 ones Step 3 tens ones Step 4 ones 6 ones Step 5 tens 2 tens Step 6 hundreds 1 hundred ones tens hundreds thousands 4 thousands Step 7 66 hundreds hundreds 0 tens Step 2 7, 4, thousands thousands © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 2. Chapter 4 Lesson 4.4 MS_Reteach 3A_Ch04_051-068.indd 66 10/29/09 4:45:53 PM Name: Date: Find each missing digit. Use number bonds to help you. 3. Example 8 4 ⫺ 5 1 3 3 4. 9 5 ⫺ 4 6 7 ⫺ 6 4 9 2 1 5. 1, ⫺ 1 0 7 2 1 3 6 7 7 2 © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. Find the missing digits. Example 7 8 9 1, 5 5 2 4, ⫺ 6. 3, 2 3 8, ⫺ 3, 4 ,7 9 4 3 7 Reteach 3A MS_Reteach 3A_Ch04_051-068.indd 67 67 11/10/09 8:37:02 AM Name: Date: Solve. Show your work. Example Florist A sold 1,000 stalks of tulips on Saturday. Florist B sold 125 stalks fewer than Florist A. How many stalks of tulips did Florist B sell on Saturday? 1,000 ⫺ 125 ⫽ 875 Florist B sold 875 stalks of tulips on Saturday. A factory produces 8,000 loaves of bread and 6,800 buns a day. How many more loaves of bread than buns does the factory produce in a day? © 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii. 7. 68 Chapter 4 Lesson 4.4 MS_Reteach 3A_Ch04_051-068.indd 68 10/29/09 4:46:08 PM
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