Year 6 Autumn Block 1 Place Value Rounding

Year 6 – Autumn Block 1 – Place Value – Rounding Numbers About This Resource: This Power. Point has been designed to support your teaching of this small step. It includes a starter activity and an example of each question from the Varied Fluency and Reasoning and Problem Solving resources also provided in this pack. You can choose to work through all examples provided or a selection of them depending on the needs of your class. National Curriculum Objectives: Mathematics Year 6: (6 N 4) Round any whole number to a required degree of accuracy More resources which follow the same small steps as White Rose. Did you like this resource? Don’t forget to review it on our website. © 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? 46, 000 Which multiples of 100, 000 does this number sit between? 260, 000 Which multiples of 1, 000 does this number sit between? 7, 900, 000 © Classroom Secrets Limited 2018

Introduction Which multiples of 10, 000 does this number sit between? 40, 00 46, 000 50, 000 Which multiples of 100, 000 does this number sit between? 200, 000 260, 000 300, 000 Which multiples of 1, 000 does this number sit between? 7, 000 © Classroom Secrets Limited 2018 7, 900, 000 8, 000

Varied Fluency 1 Match the numbers to the correct rounded number when rounding to the nearest 100, 000 s 1, 000 s 10 s 1 s 1 a 4, 400, 000 2 4, 358, 605 b 400, 000 3 Four million, three hundred and twenty-six thousand, two hundred and sixty c 4, 300, 000 © Classroom Secrets Limited 2018

Varied Fluency 1 Match the numbers to the correct rounded number when rounding to the nearest 100, 000 s 1, 000 s 10 s 1 s 1 a 4, 400, 000 2 4, 358, 605 b 400, 000 3 Four million, three hundred and twenty-six thousand, two hundred and sixty c 4, 300, 000 1 b, 2 a, 3 c © Classroom Secrets Limited 2018

Varied Fluency 2 Which numbers round to 5, 000 when rounding to the nearest 1, 000? © Classroom Secrets Limited 2018 4, 565, 820 4, 605, 000 4, 449, 750 4, 656, 001

Varied Fluency 2 Which numbers round to 5, 000 when rounding to the nearest 1, 000? © Classroom Secrets Limited 2018 4, 565, 820 4, 605, 000 4, 449, 750 4, 656, 001

Varied Fluency 3 Tick the correct column to show whether the number rounds to 5, 000 or 6, 000. Number 5, 487, 105 5, 049, 770 5, 859, 250 © Classroom Secrets Limited 2018 Round to 5, 000 Round to 6, 000

Varied Fluency 3 Tick the correct column to show whether the number rounds to 5, 000 or 6, 000. Number Round to 5, 000 5, 487, 105 5, 049, 770 5, 859, 250 © Classroom Secrets Limited 2018 Round to 6, 000

Varied Fluency 4 Round the number in words to the nearest: • 10, 000 • 100, 000 • 1, 000 Six million, eight hundred and six thousand, five hundred and twenty-four © Classroom Secrets Limited 2018

Varied Fluency 4 Round the number in words to the nearest: • 10, 000 6, 810, 000 • 100, 000 6, 800, 000 • 1, 000 7, 000 Six million, eight hundred and six thousand, five hundred and twenty-four 6, 806, 524 © Classroom Secrets Limited 2018

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 1, 000 s 100, 000 s © Classroom Secrets Limited 2018 10, 000 s 1, 000 s 5, 845, 005 100 s 1 s

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, 413, 221 1, 000 s 100, 000 s 5, 413, 221 because… © Classroom Secrets Limited 2018 10, 000 s 5, 845, 005 6, 113, 212 1, 000 s 10 s 1 s

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, 413, 221 1, 000 s 100, 000 s 10, 000 s 5, 845, 005 6, 113, 212 1, 000 s 10 s 1 s 5, 413, 221 because the other numbers round to six million and this rounds to five million. © Classroom Secrets Limited 2018

Problem Solving 1 Work out which child has which number according to rounding facts when rounding numbers to the nearest 1, 000. 5, 712, 005 4, 327, 445 4, 912, 015 Rhia: My number rounds to 5, 000 Sky: My number rounds to 6, 000 Charlie: My number rounds to 4, 000 © Classroom Secrets Limited 2018

Problem Solving 1 Work out which child has which number according to rounding facts when rounding numbers to the nearest 1, 000. Rhia: My number rounds to 5, 000 5, 712, 005 Sky: My number rounds to 6, 000 Charlie: My number rounds to 4, 000 © Classroom Secrets Limited 2018 4, 912, 015 4, 327, 445

Reasoning 2 Nicolas is rounding numbers to the nearest million. He says: I think that 7, 450, 980 rounded to the nearest million is 7, 500, 000. Is Nicolas correct? Explain, giving reasons for your answer. © Classroom Secrets Limited 2018

Reasoning 2 Nicolas is rounding numbers to the nearest million. He says: I think that 7, 450, 980 rounded to the nearest million is 7, 500, 000. Is Nicolas correct? Explain, giving reasons for your answer. He is incorrect because… © Classroom Secrets Limited 2018

Reasoning 2 Nicolas is rounding numbers to the nearest million. He says: I think that 7, 450, 980 rounded to the nearest million is 7, 500, 000. 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. © Classroom Secrets Limited 2018