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Common Core 1.OA.A.1 worksheet

1st grade (Year 2 in England) · 16 questions · Common Core: 1.OA.C.6, 1.OA.A.1, 1.OA.A.2, 1.OA.D.8 · England: Y1 Addition and subtraction, Y2 Addition and subtraction

Name

Date

Score/ 16

  1. Question 1

    Aisha has 13 cookies. Ana has 8 fewer cookies than Aisha. How many cookies does Ana have?

    Answer

  2. Question 2

    Grace has 9 ducks. Ines gives Grace 7 more. How many ducks does Grace have now?

    Answer

  3. Question 3

    Diego had some books. Then Diego got 8 more. Now Diego has 13. How many books did Diego have at the start?

    Answer

  4. Question 4

    6 + 9 = ?

    +1+505101520

    Answer

  5. Question 5

    If 2 + 12 = 14, what is 14 − 2?

    Answer

  6. Question 6

    Kwame scored 19 points. Hiro scored 16 points. How many fewer points did Hiro score?

    Answer

  7. Question 7

    Ravi has 11 pencils. 5 are in a bag and the rest are on the floor. How many pencils are on the floor?

    Answer

  8. Question 8

    Leo had some books. After getting 5 more, Leo has 15. How many books did Leo have at first?

    Answer

  9. Question 9

    There are 5 toy cars on the table and 8 toy cars in a box. How many toy cars are there altogether?

    Answer

  10. Question 10

    Chloe had 12 flowers. Liam gave Chloe some more. Now Chloe has 20. How many flowers did Liam give?

    Answer

  11. Question 11

    Maya had 14 marbles. Maya gave some to Mei. Now Maya has 6 left. How many marbles did Maya give away?

    Answer

  12. Question 12

    15 − 9 = ?

    −5−405101520

    Answer

  13. Question 13

    Priya has 9 birds. Sofia has 4 birds. How many more birds does Priya have than Sofia?

    Answer

  14. Question 14

    Leo collected 10 shells in the morning and 5 in the afternoon. How many is that altogether?

    Answer

  15. Question 15

    Lucia has 5 shells. Luis has 3 more shells than Lucia. How many shells does Luis have?

    Answer

  16. Question 16

    Zara read 6 books this month. Jamal read 10 books. Who read more, and how many more?

    • A. Jamal, 4 more
    • B. Zara, 4 more
    • C. Jamal, 5 more
    • D. Jamal, 16 more

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Answer key: Common Core 1.OA.A.1 worksheet

  1. 1. 5

  2. 2. 16

  3. 3. 5

  4. 4. 15

  5. 5. 12

  6. 6. 3

  7. 7. 6

  8. 8. 10

  9. 9. 13

  10. 10. 8

  11. 11. 8

  12. 12. 6

  13. 13. 5

  14. 14. 15

  15. 15. 8

  16. 16. A. Jamal, 4 more

1.OA.A.1 Worksheet: Add within 20 | Eurekami