Mathematics questions, unit 1
Nama / NameKelas / ClassTarikh / Date
Numbers up to 10 000
32 marks. Use Practice to check each answer as you go, or Exam to answer everything first.
Section A: objective questions
8 marksChoose the correct answer.
1
Question 1
Which numeral is four thousand and sixty?
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C
4 thousands, 0 hundreds, 6 tens, 0 ones = 4 060. 4 600 has 6 hundreds, and 4 006 has 6 ones.
2
Question 2
Diagram 1 shows some base ten blocks. What number do they show?
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B
3 thousands, 0 hundreds, 4 tens and 6 ones = 3 046. There are no hundreds, so we write 0 in the hundreds place.
3
Question 3
What is the digit value of 7 in 5 718?
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D
7 is in the hundreds place, so its digit value is 700.
4
Question 4
6 000 + 300 + 5 = ______
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A
6 thousands, 3 hundreds, 0 tens and 5 ones = 6 305.
5
Question 5
Which number is the largest?
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D
All have 4 thousands. 4 809 and 4 890 have 8 hundreds. Compare the tens: 9 tens is more than 0 tens, so 4 890 is the largest.
6
Question 6
Round off 6 950 to the nearest hundred.
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B
The tens digit is 5, so round up: 9 hundreds becomes 10 hundreds. 6 950 → 7 000. (6 950 is exactly in the middle, and a number in the middle is rounded up.)
7
Question 7
Diagram 2 shows a number line. What is the value of P?
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A
The numbers go up in twenties: 2 460, 2 480, 2 500, 2 520, 2 540. So P = 2 500 + 20 = 2 520.
8
Question 8
Bottles P and Q are the same size. Bottle P is full and has 2 000 ml of water. Estimate the volume of water in bottle Q.
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C
Bottle Q is about half full. Half of 2 000 ml is 1 000 ml, so it has more or less 1 000 ml.
Section B: structured questions
24 marksAnswer all questions. Show your working.
9
Question 9
Write the numbers.
[1 mark]
(a)Write 7 015 in words.
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Tick each point you got.
[1 mark]
(b)Write nine thousand three hundred and eight in numerals.
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10
Question 10
Diagram 4 shows a number on an abacus. Count the beads that touch the middle bar. An upper bead is worth 5 and a lower bead is worth 1.
[1 mark]
(a)What number is shown?
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[1 mark]
(b)What is the place value of the digit 9?
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tens
The tens rod has 1 upper bead (5) and 4 lower beads (4): 5 + 4 = 9.
[1 mark]
(c)Partition the number based on digit value.
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11
Question 11
Diagram 5 shows a number pattern.
[2 marks]
(a)Fill in the two empty boxes.
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Tick each point you got.
[1 mark]
(b)State the number pattern.
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Tick each point you got.
12
Question 12
The table shows the number of bottles collected by four Year 3 classes for a recycling campaign.
| Class | Number of bottles |
|---|---|
| 3 Bestari | 1 208 |
| 3 Cerdas | 1 280 |
| 3 Dedikasi | 1 082 |
| 3 Elit | 1 802 |
[1 mark]
(a)Arrange the numbers of bottles in ascending order.
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[1 mark]
(b)Which class collected the most bottles?
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3 Elit
All have 1 thousand. 1 802 has 8 hundreds, the most hundreds.
13
Question 13
Gunung Tahan is 2 187 metres high. Diagram 6 shows 2 187 on a number line.
[1 mark]
(a)Round off 2 187 to the nearest hundred.
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Tick each point you got.
[1 mark]
(b)Round off 2 187 to the nearest thousand.
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Tick each point you got.
14
Question 14
Diagram 7 shows houses in a row in Taman Seri Murni. Some house numbers are missing. There will be a kenduri at the 7th house.
[1 mark]
(a)State the number pattern of the house numbers.
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Tick each point you got.
[1 mark]
(b)What is the number of the 7th house?
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[1 mark]
(c)There are 10 houses in the row. Mei Ling lives in the 3rd house when you count back from the last house. What is her house number?
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15
Question 15
At a pasar malam, the number of visitors on Saturday became 2 350 when rounded off to the nearest ten.
[1 mark]
(a)What is the smallest possible number of visitors?
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[1 mark]
(b)What is the largest possible number of visitors?
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16
Question 16
Danial says: "3 482 rounded off to the nearest thousand is 4 000, because 3 482 rounds to 3 500, and 3 500 rounds to 4 000."
[1 mark]
(a)Is Danial correct?
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No
We round off in one step, looking only at the hundreds digit.
[2 marks]
(b)Explain your answer and give the correct answer.
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Tick each point you got.
17
Question 17
Amir has four number cards. He uses all four cards to make four-digit numbers.
[1 mark]
(a)Make the largest number.
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Tick each point you got.
[1 mark]
(b)Make the smallest number.
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Tick each point you got.
[2 marks]
(c)Make your own number with the digit 5 in the hundreds place. Write it in numerals and in words.
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Tick each point you got.