香港小四数学测验卷（上学期）附答案｜38 题、45 分钟｜打印及下载

2026-10-27

小学数学 · 测验卷

香港小四数学测验卷（上学期）附答案

按本地小学数学试卷格式原创编写：38 题、45 分钟、100 分制，五个分部齐备，附完整答案与逐题评分要点，可直接打印 A4 原卷。

这份卷考什么 — 38 题、45 分钟、100 分；A 16%／B 20%／C 30%／D 10%／E 24%，附完整答案。

这份卷考什么

Section	题数	比重
A	8	16%
B	10	20%
C	9	30%
D	5	10%
E	6	24%

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完整题目

Section A — 16%

1. 2500 × 40 = ?

2. 96 ÷ 8 + 45 × 2 = ?

3. 78 − 38 = ?

4. 3.6 + 7.48 − 2.9 = ?

5. 12 × (35 − 18) = ?

6. 45 + 35 = ?

7. 8.05 × 100 = ?

8. 630 ÷ 30 = ?

Section B — 20%

1. In 3 654 210, what is the place value of the digit 5?

2. List all the factors of 48.

3. Find the L.C.M. of 12 and 18.

4. Change 3/4 into a decimal.

5. Change 0.6 into a fraction in its simplest form.

6. The side of a square is 9 cm. Find its perimeter.

7. A rectangle is 12 cm by 7 cm. Find its area.

8. How many lines of symmetry does a square have?

9. Write 3:20 p.m. in the 24-hour time system.

10. 2.5 L = ? mL

Section C — 30%

1. Which pair of lines is parallel? Write the letter. (3%)

2. Which of the angles is an obtuse angle? Write the letter. (3%)

3. Which shape has exactly 2 lines of symmetry? Write the letter. (3%)

4. What fraction of the figure is shaded? (3%)

5. A rectangle is 15 cm long and 8 cm wide. Find its area. (3%)

6. The perimeter of a square is 24 cm. Find the length of one side. (3%)

7. Arrange 3.6, 3.06 and 3.66 from the largest to the smallest. (4%)

8. 144 apples are packed into boxes of 12. How many boxes are needed? (4%)

9. How many minutes are there from 9:45 to 11:10? (4%)

Section D — 10%

1. Which class has the most books?

2. How many more books does 4A have than 4C?

3. How many books are there altogether?

4. What is the average number of books per class?

5. How many fewer books does 4C have than 4B?

Section E — 24%

1. A book has 128 pages. Mary reads 16 pages a day. How many days does she need to finish the book?

2. A school has 960 pupils in 24 classes. Find the average number of pupils in each class.

3. A bottle contains 1.5 L of water. 0.6 L is drunk. How many mL are left?

4. A rectangular garden is 18 m long and 12 m wide. How many metres of fence are needed to go round it?

5. A poster is 60 cm long and 45 cm wide. Find its area.

6. A shirt costs $185. Mr Chan buys 4 shirts and pays with $1000. How much change does he get?

答案与评分要点

Q	Answer	Working
1	100 000	25 × 4 = 100，补 3 个 0
2	102	12 + 90
3	1/2	4/8 = 1/2
4	8.18	11.08 − 2.9
5	204	12 × 17
6	1 25	7/5
7	805	小数点向右移两位
8	21	63 ÷ 3

Q	Answer	Note
1	万位（ten thousands）	3 654 210 = 3 百万 6 十万 5 万
2	1, 2, 3, 4, 6, 8, 12, 16, 24, 48	成对找：1×48, 2×24, 3×16, 4×12, 6×8
3	36	12 = 2²×3，18 = 2×3²
4	0.75	3 ÷ 4
5	3/5	6/10 = 3/5
6	36 cm	9 × 4
7	84 cm²	12 × 7
8	4	两条对角线 + 两条中线
9	15:20	加 12 小时
10	2500 mL	1 L = 1000 mL

Q	Answer	Marking note
1	B	平行线永远不相交
2	A	钝角大于 90°：A 约 135°，B 是直角，C 是锐角
3	B（长方形）	长方形有 2 条；正方形 4 条；圆形无限
4	5/8	8 格中 5 格
5	120 cm²	15 × 8
6	6 cm	24 ÷ 4
7	3.66, 3.6, 3.06	比较十分位、百分位
8	12 盒	144 ÷ 12
9	85 分钟	9:45→10:45 = 60；10:45→11:10 = 25

Q	Answer	Note
1	4B	最高的一条
2	5	40 − 35
3	225	40+55+35+50+45
4	45	225 ÷ 5
5	20	55 − 35

Q	Answer	Working
1	8 天	128 ÷ 16
2	40 人	960 ÷ 24
3	900 mL	0.9 L = 900 mL
4	60 m	(18 + 12) × 2
5	2700 cm²	60 × 45
6	$260	185 × 4 = 740；1000 − 740

四个最常失分位

小数比较只看位数多少（以为 3.06 > 3.6）。
H.C.F. 同 L.C.M. 调乱。
棒形图读数没有对齐 y 轴格线。

怎么用这份卷

建议 45 分钟内完成，先用约五分之一时间做 Section A，然后 C 部图形题每题不超过 4 分钟；做完即场对答案，把错题抄入错题本，一星期后重做。

家长常见问题

这份卷适合哪个年级？
小四，上学期进度。题目跟本地小学卷面格式，但全部是原创题，并非任何学校的考试卷。

有答案吗？家长怎样对答案？
有。答案页逐题列出答案、计算步骤与评分要点；Section E 另外写明给分方法。

可以打印给小朋友做吗？
可以。页面上有两个按钮：打印纯试卷或打印连答案；也可以下载 PDF 自己打印。

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本页题目为 TutorZone 原创，卷面格式参照本地小学测验卷编写，并非任何学校的考试卷。