Solving problems involving place value and rounding

In this lesson, we will be applying our knowledge of place value and rounding to different problems using these strategies.

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Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What is 563 201 rounded to the nearest multiple of 10 000?

500 000560 000563 000563 200

1/5

Q2.What is the range of numbers that will round to 400 000 when rounding to the nearest multiple of 100 000?

300 000 - 399 999350 000 - 450 000350 000 - 449 999400 000 - 499 999

2/5

Q3.What is the range of numbers that will round to 670 000 when rounding to the nearest multiple of 10 000?

665 000 - 674 999669 000 - 674 999669 000 - 674 000670 000 - 674 999

3/5

Q4.I am thinking of a 6 digit number. When rounded to the nearest multiple of 100 000, it is approximately equal to 800 000. It is an even number. What could my number be?

83 000856 012789 145762 488

4/5

Q5.I am thinking of a 5 digit number. When rounded to the nearest multiple of 1000, it is approximately equal to 45 000. It is also a multiple of 5. What could my number be?

44 25045 89145 23845 145

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What is 563 201 rounded to the nearest multiple of 10 000?

500 000560 000563 000563 200

1/5

Q2.What is the range of numbers that will round to 400 000 when rounding to the nearest multiple of 100 000?

300 000 - 399 999350 000 - 450 000350 000 - 449 999400 000 - 499 999

2/5

Q3.What is the range of numbers that will round to 670 000 when rounding to the nearest multiple of 10 000?

665 000 - 674 999669 000 - 674 999669 000 - 674 000670 000 - 674 999

3/5

Q4.I am thinking of a 6 digit number. When rounded to the nearest multiple of 100 000, it is approximately equal to 800 000. It is an even number. What could my number be?

83 000856 012789 145762 488

4/5

Q5.I am thinking of a 5 digit number. When rounded to the nearest multiple of 1000, it is approximately equal to 45 000. It is also a multiple of 5. What could my number be?

44 25045 89145 23845 145

5/5

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Solving problems involving place value and rounding

Quiz to be completed following lesson on 'Solving problems involving place value and rounding.'

Q1.What is the value of the digit '6' in the number 65 341?

600 00060 0006000600

1/5

Q2.I'm thinking of a number. It is a 6 digit, even number. When rounded to the nearest multiple of 100 000, it is approximately equal to 600 000. My number has a '4' in the tens column. What could my number be?

598 43361 024623 442587 241

2/5

Q3.Which of the following demonstrates an accurate way of partitioning the number 43 213?

400 000 + 20 000 + 2000 + 100 + 1340 000 + 3000 + 200 + 1040 000 + 3000 + 200 + 10 + 340 000 + 30 000 + 2000 + 10 + 3

3/5

Q4.Which of the following demonstrates an accurate way of partitioning the number 139 672?

100 000 + 672100 000 + 39 000 + 600 + 7210 000 + 39 000 + 600 + 70 + 2130 000 + 90 000 + 672

4/5

Q5.There are 652 987 people at an Olympics event on Saturday and 232 018 people at the event on Sunday. Use rounding to the nearest 100 000 to find the approximate total number of people attending over the weekend.

700 000 + 200 000 = 900 000600 000 + 200 000 = 800 000700 000 + 300 000 = 1 000 000650 000 + 230 000 = 880 000

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Solving problems involving place value and rounding

Quiz to be completed following lesson on 'Solving problems involving place value and rounding.'

Q1.What is the value of the digit '6' in the number 65 341?

600 00060 0006000600

1/5

598 43361 024623 442587 241

2/5

Q3.Which of the following demonstrates an accurate way of partitioning the number 43 213?

400 000 + 20 000 + 2000 + 100 + 1340 000 + 3000 + 200 + 1040 000 + 3000 + 200 + 10 + 340 000 + 30 000 + 2000 + 10 + 3

3/5

Q4.Which of the following demonstrates an accurate way of partitioning the number 139 672?

100 000 + 672100 000 + 39 000 + 600 + 7210 000 + 39 000 + 600 + 70 + 2130 000 + 90 000 + 672

4/5

700 000 + 200 000 = 900 000600 000 + 200 000 = 800 000700 000 + 300 000 = 1 000 000650 000 + 230 000 = 880 000

5/5

Lesson summary: Solving problems involving place value and rounding

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Reasoning with large whole numbers
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Investigating Roman Numerals up to 100

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Solving problems involving place value and rounding

Intro quiz - Recap from previous lesson

Intro quiz - Recap from previous lesson

Video

Worksheet

Solving problems involving place value and rounding

Solving problems involving place value and rounding

Lesson summary: Solving problems involving place value and rounding

It looks like you have not completed one of the quizzes.

Time to move!

The next lesson in: Reasoning with large whole numbers is: Investigating Roman Numerals up to 100

Browse Oak's lessons:

The next lesson in:
Reasoning with large whole numbers
is:
Investigating Roman Numerals up to 100