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MATH CAT 基礎卷 · Easy

小二乘法練習 P2 Multiplication Practice

小二 P2 · 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: 2N3

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

請圈出最佳答案。 · Circle the best answer.

1.

6 × 6 = ___

  1. A. 33
  2. B. 34
  3. C. 35
  4. D. 36

2.

下列乘式中,哪一個的積最大?

Which multiplication expression has the largest product?

  1. A. 2 × 7
  2. B. 3 × 5
  3. C. 6 × 3
  4. D. 10 × 1

3.

2 × 10 = ___

  1. A. 20
  2. B. 19
  3. C. 10
  4. D. 21

4.

3 個 5 = ___ × ___

3 groups of 5 = ___ × ___

  1. A. 2 × 5
  2. B. 5 × 5
  3. C. 3 × 5
  4. D. 4 × 5

5.

10 × 4 = ___

  1. A. 36
  2. B. 30
  3. C. 41
  4. D. 40

6.

10 × 6 = ___

  1. A. 66
  2. B. 61
  3. C. 50
  4. D. 60

7.

9 × 7 = ___

  1. A. 56
  2. B. 63
  3. C. 16
  4. D. 72

8.

1 × 8 = ___

  1. A. 8
  2. B. 7
  3. C. 0
  4. D. 9

9.

5 + 5 + 5 = ___ × ___

  1. A. 2 × 5
  2. B. 5 × 5
  3. C. 3 × 5
  4. D. 4 × 5

10.

1 × 7 = ___

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

11.

7 × 9 = ___

  1. A. 70
  2. B. 62
  3. C. 63
  4. D. 56

12.

10 × 2 = ___

  1. A. 20
  2. B. 10
  3. C. 21
  4. D. 19

13.

5 × 5 = ___

  1. A. 22
  2. B. 23
  3. C. 25
  4. D. 24

14.

6 + 6 + 6 + 6 = ___ × ___

  1. A. 4 × 6
  2. B. 6 × 6
  3. C. 3 × 6
  4. D. 5 × 6

15.

30 = ___ × 10

  1. A. 0
  2. B. 1
  3. C. 2
  4. D. 3
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MATH CAT 答案 · Answer Key

小二乘法 · 基礎卷 P2 Multiplication · Easy

1. D 36

喵!6 份,每份 6 個,就是 6 加 6 加……共 6 次!Meow! 6 groups of 6 — that's 6+6+... 6 times!

2. C 6 × 3

喵~把每個都算出來,比一比就知道啦!🐾Meow~ Calculate each one and compare! 🐾

3. A 20

喵~ 2 × 10 即係 10 加埋 2 次嘛!試吓跳着數,一步一步加上去!🐾Meow! 2 × 10 means 10 added 2 times — try skip-counting and adding it up step by step! 🐾

4. C 3 × 5

喵~相同的數重複加,可以用乘法寫! 一步一步想,你一定做到!Meow—repeated addition of the same number can be written as multiplication!

5. D 40

喵~ 10 × 4 即係 10 加埋 4 次嘛!試吓跳着數,一步一步加上去!🐾Meow! 10 × 4 means 10 added 4 times — try skip-counting and adding it up step by step! 🐾

6. D 60

喵~ 10 × 6 即係 10 加埋 6 次嘛!試吓跳着數,一步一步加上去!🐾Meow! 10 × 6 means 10 added 6 times — try skip-counting and adding it up step by step! 🐾

7. B 63

喵~ 9 × 7 即係 9 加埋 7 次嘛!試吓跳着數,一步一步加上去!🐾Meow! 9 × 7 means 9 added 7 times — try skip-counting and adding it up step by step! 🐾

8. A 8

喵~ × 1 唔會改變數字,所以 1 × 8 就同 8 一樣咁多!🐾Meow! Multiplying by 1 leaves the number unchanged, so 1 × 8 is just 8! 🐾

9. C 3 × 5

喵~相同的數重複加,可以用乘法寫! 一步一步想,你一定做到!Meow—repeated addition of the same number can be written as multiplication!

10. B 7

喵!任何數 × 1 都等於自己,所以 1 × 7 = 7!Meow! Any number multiplied by 1 is that number itself. So 1 × 7 = 7!

11. C 63

喵~ 7 × 9 即係 9 加埋 7 次嘛!試吓跳着數,一步一步加上去!🐾Meow! 7 × 9 means 9 added 7 times — try skip-counting and adding it up step by step! 🐾

12. A 20

喵~ 10 × 2 即係 10 加埋 2 次嘛!試吓跳着數,一步一步加上去!🐾Meow! 10 × 2 means 10 added 2 times — try skip-counting and adding it up step by step! 🐾

13. C 25

喵!5 份,每份 5 個,就是 5 加 5 加……共 5 次!Meow! 5 groups of 5 — that's 5+5+... 5 times!

14. A 4 × 6

喵~相同的數重複加,可以用乘法寫! 一步一步想,你一定做到!Meow—repeated addition of the same number can be written as multiplication!

15. D 3

喵~知道積 30 和一個乘數,用除法找另一個!Meow—know the result 30 and one number? Use division to find the other!