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Mathematics questions, unit 1

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 marks
Choose 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.
For the teacher: Remembering, low difficulty, standard 1.2.1
Textbook p. 4
2

Question 2

Diagram 1 shows some base ten blocks. What number do they show?
3 thousand cubes, no hundred flats, 4 ten rods and 6 ones
Diagram 1
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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.
For the teacher: Understanding, low difficulty, standard 1.1.2
Textbook p. 6
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.
For the teacher: Remembering, low difficulty, standard 1.4.2
Textbook p. 7
4

Question 4

6 000 + 300 + 5 = ______
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A
6 thousands, 3 hundreds, 0 tens and 5 ones = 6 305.
For the teacher: Understanding, low difficulty, standard 1.4.2
Textbook p. 8
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.
For the teacher: Applying, medium difficulty, standard 1.1.2 (iii)
Textbook p. 9
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.)
For the teacher: Applying, medium difficulty, standard 1.6.1
Textbook p. 17
7

Question 7

Diagram 2 shows a number line. What is the value of P?
Number line: 2 460, 2 480, 2 500, P, 2 540
Diagram 2
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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.
For the teacher: Applying, medium difficulty, standard 1.3.1
Textbook p. 12
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.
Bottle P is full; bottle Q is filled to the half-way line
Diagram 3
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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.
For the teacher: Understanding, medium difficulty, standard 1.5.1
Textbook p. 15

Section B: structured questions

24 marks
Answer all questions. Show your working.
9

Question 9

Write the numbers.
[1 mark] (a)Write 7 015 in words.
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[1 mark] (b)Write nine thousand three hundred and eight in numerals.
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For the teacher: Remembering, low difficulty, standard 1.2.1
Textbook p. 4
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.
Abacus: thousands rod 5, hundreds rod 0, tens rod 9, ones rod 3
Diagram 4
[1 mark] (a)What number is shown?
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Tick each point you got.
[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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Tick each point you got.
For the teacher: Understanding, medium difficulty, standard 1.4.1
Textbook p. 8
11

Question 11

Diagram 5 shows a number pattern.
Number boxes: 6 945, 6 938, 6 931, blank, 6 917, blank
Diagram 5
[2 marks] (a)Fill in the two empty boxes.
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[1 mark] (b)State the number pattern.
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Tick each point you got.
For the teacher: Applying, medium difficulty, standard 1.7.2
Textbook p. 21
12

Question 12

The table shows the number of bottles collected by four Year 3 classes for a recycling campaign.
ClassNumber of bottles
3 Bestari1 208
3 Cerdas1 280
3 Dedikasi1 082
3 Elit1 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.
For the teacher: Applying, medium difficulty, standard 1.1.2 (iv)
Textbook p. 11
13

Question 13

Gunung Tahan is 2 187 metres high. Diagram 6 shows 2 187 on a number line.
Number line from 2 100 to 2 200 with 2 187 marked
Diagram 6
[1 mark] (a)Round off 2 187 to the nearest hundred.
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[1 mark] (b)Round off 2 187 to the nearest thousand.
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Tick each point you got.
For the teacher: Applying, medium difficulty, standard 1.6.1
Textbook p. 18
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.
Seven houses numbered 2 415, 2 420, 2 425, then four houses with question marks
Diagram 7
[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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For the teacher: Analysing, high difficulty, standard 1.8.1
Textbook p. 23
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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For the teacher: Analysing, high difficulty, standard 1.8.1
Textbook p. 24
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.
For the teacher: Evaluating, high difficulty, standard 1.6.1
Textbook p. 18
17

Question 17

Amir has four number cards. He uses all four cards to make four-digit numbers.
Number cards 0, 4, 5 and 8
Diagram 8
[1 mark] (a)Make the largest number.
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[1 mark] (b)Make the smallest number.
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[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.
For the teacher: Creating, high difficulty, standard 1.8.1
Textbook p. 25