香港小六数学测验卷（上学期）附答案｜38 题、50 分钟｜打印及下载

2026-10-27

小学数学 · 测验卷

香港小六数学测验卷（上学期）附答案

按本地小学数学试卷格式原创编写：38 题、50 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、50 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. 2.4 × 0.5 = ?

2. 34 ÷ 12 = ?

3. 45% of 80 = ?

4. 7.2 ÷ 0.9 = ?

5. 56 − 13 = ?

6. 1.25 × 8 = ?

7. 12 × 3.14 = ?

8. 25 × 15 = ?

Section B — 20%

1. Change 0.375 into a percentage.

2. Find the value of 12% of 250.

3. The radius of a circle is 5 cm. Find its circumference. (Take π = 3.14)

4. The radius of a circle is 4 cm. Find its area. (Take π = 3.14)

5. A car travels 120 km in 2 hours. Find its average speed.

6. Change 1/4 into a percentage.

7. Find the volume of a cuboid 5 cm by 4 cm by 3 cm.

8. Find the total surface area of a cube of side 3 cm.

9. How many factors does 12 have?

10. How many minutes are there from 8:45 to 11:15?

Section C — 30%

1. The radius of a circle is 7 cm. Find its circumference. (Take π = 3.14) (3%)

2. The diameter of a circle is 10 cm. Find its area. (Take π = 3.14) (3%)

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

4. There are 40 pupils in a class. 60% of them are girls. How many girls are there? (3%)

5. A tank is 50 cm long, 30 cm wide and 40 cm high. Find its volume in litres. (3%)

6. How many lines of symmetry does an equilateral triangle have? (3%)

7. A cyclist travels 36 km in 45 minutes. Find his average speed in km/h. (4%)

8. A tank holds 45 L. 60% of it is filled with water. How many litres of water are there? (4%)

9. 23 + 16 − 12 = ? (4%)

Section D — 10%

1. In which month was the rainfall the highest?

2. What was the difference in rainfall between April and January?

3. What was the total rainfall from January to May?

4. What was the average rainfall per month?

5. By how much did the rainfall increase from February to April?

Section E — 24%

1. A train travels 315 km in 3.5 hours. Find its average speed.

2. A circular flower bed has a radius of 6 m. How many metres of fencing are needed to go round it? (Take π = 3.14)

3. A water tank is 60 cm long, 40 cm wide and 50 cm high. How many litres of water can it hold?

4. A car travels 175 km in 2.5 hours. Find its average speed.

5. There are 45 pupils in a class. 2/5 of them are boys. How many boys are there?

6. A cuboid is 25 cm long, 12 cm wide and 8 cm high. Find its volume in litres.

答案与评分要点

Q	Answer	Working
1	1.2	2.4 × 5 ÷ 10
2	1 12	3/4 × 2
3	36	80 × 0.45
4	8	72 ÷ 9
5	1/2	5/6 − 2/6
6	10	125 × 8 ÷ 100
7	37.68	π = 3.14
8	6	15 ÷ 5 × 2

Q	Answer	Note
1	37.5%	0.375 = 37.5%
2	30	250 × 0.12
3	31.4 cm	2 × 3.14 × 5
4	50.24 cm²	3.14 × 4²
5	60 km/h	120 ÷ 2
6	25%	1 ÷ 4 = 0.25
7	60 cm³	5 × 4 × 3
8	54 cm²	6 × 3²
9	6 个（1,2,3,4,6,12）	成对找
10	150 分钟	2 小时 30 分

Q	Answer	Marking note
1	43.96 cm	2 × 3.14 × 7
2	78.5 cm²	r = 5；3.14 × 25
3	3/8	8 格中 3 格
4	24 人	40 × 0.6
5	60 L	60000 cm³ = 60 L
6	3 条	每条中线
7	48 km/h	45 分 = 0.75 h；36 ÷ 0.75
8	27 L	45 × 0.6
9	1/3	4/6 + 1/6 − 3/6 = 2/6

Q	Answer	Note
1	April	最高点
2	12 mm	24 − 12
3	89 mm	12+18+15+24+20
4	17.8 mm	89 ÷ 5
5	6 mm	24 − 18

Q	Answer	Working
1	90 km/h	315 ÷ 3.5
2	37.68 m	2 × 3.14 × 6
3	120 L	120000 cm³ = 120 L
4	70 km/h	175 ÷ 2.5
5	18 人	45 ÷ 5 × 2
6	2.4 L	25 × 12 × 8 = 2400 cm³ = 2.4 L

四个最常失分位

圆周同圆面积公式调乱（2πr 同 πr²）。
百分数应用求“部分”时乘错小数位。
速率单位换算：分钟未转小时就相除。

怎么用这份卷

建议 50 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？
小六，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。