MATH CAT Addition & Subtraction
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MATH CAT 基礎卷 · Easy

小一加法與減法練習 P1 Addition & Subtraction Practice

小一 P1 · 難度 Level 1–3 · 15 題 questions

香港教育局課程 · Hong Kong EDB curriculum — 學習範疇 Strand: 數 Number · 學習單元 Learning Unit: 1N2, 1N4

姓名 Name: ______________________ 日期 Date: ______________ 分數 Score: ______ / 15

請圈出最佳答案。 · Circle the best answer.

1.

8 + 6 = ___

  1. A. 2
  2. B. 24
  3. C. 13
  4. D. 14

2.

80 − 1 = ___

  1. A. 69
  2. B. 79
  3. C. 78
  4. D. 89

3.

17 − 6 = ___

  1. A. 12
  2. B. 23
  3. C. 11
  4. D. 10

4.

97 − 7 = ___

  1. A. 100
  2. B. 91
  3. C. 90
  4. D. 80

5.

12 − 6 = ___

  1. A. 14
  2. B. 5
  3. C. 6
  4. D. 7

6.

43 + 6 = ___

  1. A. 49
  2. B. 59
  3. C. 37
  4. D. 39

7.

8 + 1 = ___

  1. A. 19
  2. B. 9
  3. C. 8
  4. D. 10

8.

54 − 9 = ___

  1. A. 35
  2. B. 45
  3. C. 44
  4. D. 63

9.

5 + 12 = ___

  1. A. 7
  2. B. 17
  3. C. 18
  4. D. 16

10.

40 − 2 = ___

  1. A. 28
  2. B. 39
  3. C. 38
  4. D. 48

11.

3 + 12 = ___

  1. A. 15
  2. B. 16
  3. C. 5
  4. D. 25

12.

76 − 1 = ___

  1. A. 77
  2. B. 75
  3. C. 74
  4. D. 85

13.

8 − 1 = ___

  1. A. 8
  2. B. 9
  3. C. 17
  4. D. 7

14.

23 + 6 = ___

  1. A. 29
  2. B. 19
  3. C. 39
  4. D. 17

15.

2 + 16 = ___

  1. A. 28
  2. B. 8
  3. C. 18
  4. D. 14
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MATH CAT 答案 · Answer Key

小一加法與減法 · 基礎卷 P1 Addition & Subtraction · Easy

1. D 14

喵～從 8 開始，數多 6 步！🐾Meow! Start from 8 and count on 6 steps! 🐾

2. B 79

喵～個位不夠減？向左邊的十位借 1 個十就夠喇！🐾 用直式把各位對齊來計算吧！Meow! Ones too small to subtract? Borrow 1 ten from the next column. 🐾 Try the vertical method — line up the columns!

3. C 11

喵～從 17 開始，向後數 6 步！🐾Meow! Start from 17 and count back 6 steps! 🐾

4. C 90

喵～個位減個位、十位減十位，逐位分開減就得！🐾Meow! Subtract the ones, tens, hundreds separately — no borrowing! 🐾

5. C 6

喵～從 12 開始，向後數 6 步！🐾Meow! Start from 12 and count back 6 steps! 🐾

6. A 49

喵～個位加個位、十位加十位，逐位分開加就成功！🐾Meow! Add the ones, tens, hundreds separately — no carrying needed! 🐾

7. B 9

喵～從 8 開始，數多 1 步！🐾Meow! Start from 8 and count on 1 steps! 🐾

8. B 45

喵～個位不夠減？向左邊的十位借 1 個十就夠喇！🐾 用直式把各位對齊來計算吧！Meow! Ones too small to subtract? Borrow 1 ten from the next column. 🐾 Try the vertical method — line up the columns!

9. B 17

喵～從 12 開始，數多 5 步！🐾Meow! Start from 12 and count on 5 steps! 🐾

10. C 38

喵～個位不夠減？向左邊的十位借 1 個十就夠喇！🐾 用直式把各位對齊來計算吧！Meow! Ones too small to subtract? Borrow 1 ten from the next column. 🐾 Try the vertical method — line up the columns!

11. A 15

喵～從 12 開始，數多 3 步！🐾Meow! Start from 12 and count on 3 steps! 🐾

12. B 75

喵～個位減個位、十位減十位，逐位分開減就得！🐾Meow! Subtract the ones, tens, hundreds separately — no borrowing! 🐾

13. D 7

喵～從 8 開始，向後數 1 步！🐾Meow! Start from 8 and count back 1 steps! 🐾

14. A 29

喵～個位加個位、十位加十位，逐位分開加就成功！🐾Meow! Add the ones, tens, hundreds separately — no carrying needed! 🐾

15. C 18

喵～從 16 開始，數多 2 步！🐾Meow! Start from 16 and count on 2 steps! 🐾