Year-6-Autumn-Block-1-PPT-Rounding-Numbers
© Classroom Secrets Limited 2018
Year 6 – Autumn Block 1 – Place Value
Step 3: Rounding Numbers
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© Classroom Secrets Limited 2018
Year 6 – Autumn Block 1 – Place Value
Step 3: Rounding Numbers
© Classroom Secrets Limited 2018
Introduction
Which multiples of 10,000 does this number sit between?
Which multiples of 100,000 does this number sit between?
Which multiples of 1,000,000 does this number sit between?
© Classroom Secrets Limited 2018
Introduction
Which multiples of 10,000 does this number sit between?
Which multiples of 100,000 does this number sit between?
Which multiples of 1,000,000 does this number sit between?
© Classroom Secrets Limited 2018
Varied Fluency 1
Match the numbers to the correct rounded number when rounding to the nearest 100,000.
400,000
4,400,000
Four million, three hundred and twenty-six thousand, two hundred and sixty
4,300,000
b
c
a
1
2
3
4,358,605
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Varied Fluency 1
Match the numbers to the correct rounded number when rounding to the nearest 100,000.
1b, 2a, 3c
400,000
4,400,000
Four million, three hundred and twenty-six thousand, two hundred and sixty
4,358,605
4,300,000
b
c
a
1
2
3
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Varied Fluency 2
Which numbers round to 5,000,000 when rounding to the nearest 1,000,000?
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Varied Fluency 2
Which numbers round to 5,000,000 when rounding to the nearest 1,000,000?
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Varied Fluency 3
Tick the correct column to show whether the number rounds to 5,000,000 or 6,000,000.
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Varied Fluency 3
Tick the correct column to show whether the number rounds to 5,000,000 or 6,000,000.
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Varied Fluency 4
Round the number in words to the nearest:
10,000
100,000
1,000,000
Six million, eight hundred and six thousand, five hundred and twenty-four
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Varied Fluency 4
Round the number in words to the nearest:
10,000 6,810,000
100,000 6,800,000
1,000,000 7,000,000
6,806,524
Six million, eight hundred and six thousand, five hundred and twenty-four
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Reasoning 1
When rounded to the nearest million, which is the odd one out? Give reasons for your answer.
Five million, four hundred and thirteen thousand, two hundred and twenty-one
5,845,005
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Reasoning 1
When rounded to the nearest million, which is the odd one out? Give reasons for your answer.
5,413,221 because…
Five million, four hundred and thirteen thousand, two hundred and twenty-one
5,845,005
5,413,221
6,113,212
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Reasoning 1
When rounded to the nearest million, which is the odd one out? Give reasons for your answer.
5,413,221 because the other numbers round to six million and this rounds to five million.
Five million, four hundred and thirteen thousand, two hundred and twenty-one
5,845,005
5,413,221
6,113,212
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Problem Solving 1
Work out which child has which number according to rounding facts when rounding numbers to the nearest 1,000,000.
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Problem Solving 1
Work out which child has which number according to rounding facts when rounding numbers to the nearest 1,000,000.
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Reasoning 2
Nicolas is rounding numbers to the nearest million. He says:
Is Nicolas correct? Explain, giving reasons for your answer.
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Reasoning 2
Nicolas is rounding numbers to the nearest million. He says:
Is Nicolas correct? Explain, giving reasons for your answer.
He is incorrect because…
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Reasoning 2
Nicolas is rounding numbers to the nearest million. He says:
Is Nicolas correct? Explain, giving reasons for your answer.
He is incorrect because he has rounded to the nearest 100,000. All the digits after the digit in the millions column should be zero. The correct answer is 7,000,000.
