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Contents
Number
1 Whole numbers 1 2
2 Whole numbers 2 10
3 Whole numbers 3 18
4 Decimals 1 26
5 Decimals 2 34
6 Fractions 42
7 Addition and subtraction 1 58
8 Addition and subtraction 2 74
9 Addition and subtraction 3 82
10 Multiplication and division 1 98
11 Multiplication and division 2 114
12 Multiplication and division 3 130
Geometry
13 2D shape, including symmetry 146
14 3D shape 162
15 Position and movement 170
Measure
16 Length 178
17 Mass 186
18 Capacity 194
19 Measures 202
20 Time 210
21 Area and perimeter 218
Handling data
22 Handling data 1 226
23 Handling data 2 234
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Number
1 Write these numbers using numerals.
a one hundred and twenty-five
b seven hundred and fifty-one
c nine hundred and thirty-three
d three hundred and nineteen
e two hundred and forty-seven
2 Count on in 1s from each of these numbers.
a 7921 7922
b 3567 3568
c 2412 2413
d 1974 1975
1 a Draw a line to match each number in words with the same
number written in numerals.
9465 six thousand four hundred and fifty-nine
6900 nine thousand four hundred and fifty
6459 six thousand nine hundred
9450 nine thousand four hundred and sixty-five
Challenge
1
Challenge
2
• Read and write numbers to 10000
• Recognise multiples of 5, 10 and 100
Lesson 1: Counting, reading and writing
numbers
Unit 1 Whole numbers 1
2
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Measure
Student's Book page 1
Number
b Which number in Question a is a multiple of 100?
c Which is not a multiple of 5?
2 Write each distance in words.
a Tokyo: 4382km
b Dubai: 2690km
c London: 1462km
d Madrid: 5039km
3 a Fill in each gap as you count forwards and backwards in 1000s.
1597 2597 7597
9305 8305
b Fill in each gap as you count forwards and backwards in 100s.
2590 2690 3090
1729 1629 1429
Use the digit cards to make the numbers. Write each number in
numerals and words.
a A multiple of 100.
b An odd number.
c A multiple of 10.
Challenge
3
5 0 2 8 0
3
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Number
Write the place value of each digit.
a b
c d
e f
1 Each of these forks shows a 4-digit number.
Write the number under each fork and write the letter of the
statement that fits.
Challenge
1
Challenge
2
• Know the value of each digit in a 4-digit number
Lesson 2: Place value
Unit 1 Whole numbers 1
A The largest number.
B A multiple of 100.
C A number where
the 4 digit is worth
four 1000s.
D A number with an
odd number of 10s.
4
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Student’s Book page 2
Number
2 Nia makes these 4-digit numbers using corn on a fork.
Write down how each number can be partitioned.
Example: 3592 = 3000 + 500 + 90 + 2
a 2634 = + + +
b 5217 = + + +
c eight thousand one hundred and sixty-two
= + + +
You have only eight beads.
a What is the largest 4-digit
number you can make?
b What is the smallest 4-digit
number you can make?
c Look carefully at this list. Write another eight numbers that only
use eight beads and begin with a 5 in the 1000s place.
8000 7100 7010 7001 6200
6020 6002 6110 6101 6011
Challenge
3
5
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Number
1 Colour each of the numbers that rounds to 840.
2 Colour each of the numbers that rounds to 920.
3 Colour each of the numbers that rounds to 300 when
rounded to the nearest 100.
4 Colour each of the numbers that rounds to 600 when
rounded to the nearest 100.
1 Mark each number on the number line and show whether
you would round it up or down to the nearest 10.
a 3782
b 4297
c 6514
d 1025
Challenge
1
Challenge
2
• Round 3- and 4-digit numbers
to the nearest 10 or 100
Lesson 3: Rounding whole numbers
Unit 1 Whole numbers 1
You will need
• coloured pencils
841 848 837 839 845 832
928 921 915 919 922 929
314 385 250 234 393 276
638 684 549 579 620 511
3780
6510
1020
3790
4300
4290
6520
1030
6
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Student’s Book page 3
Number
2 Mark each number on the number line and show whether
you would round it up or down to the nearest 100.
a 5294
b 1852
c 4407
d 2650
e 7290
What could Rajesh’s number be?
Invent a similar puzzle of your own for a friend to try.
Challenge
3
5200
1800
4400
2600
7200
5300
1900
4500
2700
7300
If I add the digits of my mystery
4-digit number, they make 25.
If I round my mystery number to the
nearest hundred, it rounds to 9000.
Rajesh
7
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Collins international primary maths workbook 4

  • 2.
  • 3.
    Contents Number 1 Whole numbers1 2 2 Whole numbers 2 10 3 Whole numbers 3 18 4 Decimals 1 26 5 Decimals 2 34 6 Fractions 42 7 Addition and subtraction 1 58 8 Addition and subtraction 2 74 9 Addition and subtraction 3 82 10 Multiplication and division 1 98 11 Multiplication and division 2 114 12 Multiplication and division 3 130 Geometry 13 2D shape, including symmetry 146 14 3D shape 162 15 Position and movement 170 Measure 16 Length 178 17 Mass 186 18 Capacity 194 19 Measures 202 20 Time 210 21 Area and perimeter 218 Handling data 22 Handling data 1 226 23 Handling data 2 234 6359_CIE_Maths_WB4_BOOK.indb iii 6359_CIE_Maths_WB4_BOOK.indb iii 04/08/2016 13:08 04/08/2016 13:08
  • 4.
    Number 1 Write thesenumbers using numerals. a one hundred and twenty-five b seven hundred and fifty-one c nine hundred and thirty-three d three hundred and nineteen e two hundred and forty-seven 2 Count on in 1s from each of these numbers. a 7921 7922 b 3567 3568 c 2412 2413 d 1974 1975 1 a Draw a line to match each number in words with the same number written in numerals. 9465 six thousand four hundred and fifty-nine 6900 nine thousand four hundred and fifty 6459 six thousand nine hundred 9450 nine thousand four hundred and sixty-five Challenge 1 Challenge 2 • Read and write numbers to 10000 • Recognise multiples of 5, 10 and 100 Lesson 1: Counting, reading and writing numbers Unit 1 Whole numbers 1 2 6359_CIE_Maths_WB4_BOOK.indb 2 6359_CIE_Maths_WB4_BOOK.indb 2 04/08/2016 13:08 04/08/2016 13:08
  • 5.
    Measure Student's Book page1 Number b Which number in Question a is a multiple of 100? c Which is not a multiple of 5? 2 Write each distance in words. a Tokyo: 4382km b Dubai: 2690km c London: 1462km d Madrid: 5039km 3 a Fill in each gap as you count forwards and backwards in 1000s. 1597 2597 7597 9305 8305 b Fill in each gap as you count forwards and backwards in 100s. 2590 2690 3090 1729 1629 1429 Use the digit cards to make the numbers. Write each number in numerals and words. a A multiple of 100. b An odd number. c A multiple of 10. Challenge 3 5 0 2 8 0 3 6359_CIE_Maths_WB4_BOOK.indb 3 6359_CIE_Maths_WB4_BOOK.indb 3 04/08/2016 13:08 04/08/2016 13:08
  • 6.
    Number Write the placevalue of each digit. a b c d e f 1 Each of these forks shows a 4-digit number. Write the number under each fork and write the letter of the statement that fits. Challenge 1 Challenge 2 • Know the value of each digit in a 4-digit number Lesson 2: Place value Unit 1 Whole numbers 1 A The largest number. B A multiple of 100. C A number where the 4 digit is worth four 1000s. D A number with an odd number of 10s. 4 6359_CIE_Maths_WB4_BOOK.indb 4 6359_CIE_Maths_WB4_BOOK.indb 4 04/08/2016 13:08 04/08/2016 13:08
  • 7.
    Student’s Book page2 Number 2 Nia makes these 4-digit numbers using corn on a fork. Write down how each number can be partitioned. Example: 3592 = 3000 + 500 + 90 + 2 a 2634 = + + + b 5217 = + + + c eight thousand one hundred and sixty-two = + + + You have only eight beads. a What is the largest 4-digit number you can make? b What is the smallest 4-digit number you can make? c Look carefully at this list. Write another eight numbers that only use eight beads and begin with a 5 in the 1000s place. 8000 7100 7010 7001 6200 6020 6002 6110 6101 6011 Challenge 3 5 6359_CIE_Maths_WB4_BOOK.indb 5 6359_CIE_Maths_WB4_BOOK.indb 5 04/08/2016 13:08 04/08/2016 13:08
  • 8.
    Number 1 Colour eachof the numbers that rounds to 840. 2 Colour each of the numbers that rounds to 920. 3 Colour each of the numbers that rounds to 300 when rounded to the nearest 100. 4 Colour each of the numbers that rounds to 600 when rounded to the nearest 100. 1 Mark each number on the number line and show whether you would round it up or down to the nearest 10. a 3782 b 4297 c 6514 d 1025 Challenge 1 Challenge 2 • Round 3- and 4-digit numbers to the nearest 10 or 100 Lesson 3: Rounding whole numbers Unit 1 Whole numbers 1 You will need • coloured pencils 841 848 837 839 845 832 928 921 915 919 922 929 314 385 250 234 393 276 638 684 549 579 620 511 3780 6510 1020 3790 4300 4290 6520 1030 6 6359_CIE_Maths_WB4_BOOK.indb 6 6359_CIE_Maths_WB4_BOOK.indb 6 04/08/2016 13:08 04/08/2016 13:08
  • 9.
    Student’s Book page3 Number 2 Mark each number on the number line and show whether you would round it up or down to the nearest 100. a 5294 b 1852 c 4407 d 2650 e 7290 What could Rajesh’s number be? Invent a similar puzzle of your own for a friend to try. Challenge 3 5200 1800 4400 2600 7200 5300 1900 4500 2700 7300 If I add the digits of my mystery 4-digit number, they make 25. If I round my mystery number to the nearest hundred, it rounds to 9000. Rajesh 7 6359_CIE_Maths_WB4_BOOK.indb 7 6359_CIE_Maths_WB4_BOOK.indb 7 04/08/2016 13:08 04/08/2016 13:08