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Use a double to add near doubles

1st grade (Year 2 in England) · 16 questions · Common Core: 1.OA.C.6 · England: Y1 Addition and subtraction, Y2 Addition and subtraction

Name

Date

Score/ 16

  1. Question 1

    7 + 6 = ?

    Answer

  2. Question 2

    Which is a smart way to work out 3 + 4?

    • A. Double 3, then add 1
    • B. Add 3 and 3, then add 2
    • C. Double 4, then add 1
    • D. Double 3, then take away 1

  3. Question 3

    7 + 7 = 14. So what is 7 + 8?

    Answer

  4. Question 4

    3 + 2 = ?

    Answer

  5. Question 5

    Which is a smart way to work out 6 + 7?

    • A. Double 6, then take away 1
    • B. Double 6, then add 1
    • C. Add 6 and 6, then add 2
    • D. Double 7, then add 1

  6. Question 6

    5 + 5 = 10. So what is 5 + 6?

    Answer

  7. Question 7

    9 + 8 = ?

    Answer

  8. Question 8

    Which is a smart way to work out 3 + 4?

    • A. Double 3, then take away 1
    • B. Add 3 and 3, then add 2
    • C. Double 3, then add 1
    • D. Double 4, then add 1

  9. Question 9

    3 + 3 = 6. So what is 3 + 4?

    Answer

  10. Question 10

    4 + 5 = ?

    Answer

  11. Question 11

    Which is a smart way to work out 4 + 5?

    • A. Add 4 and 4, then add 2
    • B. Double 5, then add 1
    • C. Double 4, then add 1
    • D. Double 4, then take away 1

  12. Question 12

    2 + 2 = 4. So what is 2 + 3?

    Answer

  13. Question 13

    4 + 3 = ?

    Answer

  14. Question 14

    Which is a smart way to work out 3 + 4?

    • A. Double 4, then add 1
    • B. Double 3, then add 1
    • C. Double 3, then take away 1
    • D. Add 3 and 3, then add 2

  15. Question 15

    4 + 4 = 8. So what is 4 + 5?

    Answer

  16. Question 16

    5 + 4 = ?

    Answer

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Answer key: Use a double to add near doubles

  1. 1. 13

  2. 2. A. Double 3, then add 1

  3. 3. 15

  4. 4. 5

  5. 5. B. Double 6, then add 1

  6. 6. 11

  7. 7. 17

  8. 8. C. Double 3, then add 1

  9. 9. 7

  10. 10. 9

  11. 11. C. Double 4, then add 1

  12. 12. 5

  13. 13. 7

  14. 14. B. Double 3, then add 1

  15. 15. 9

  16. 16. 9