Solving problems involving rounding

In this lesson, we will use knowledge of rounding to the nearest 1000, 10 000 and 100 000 to solve problems involving rounding.

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!

Question 5

Q1.What are the nearest multiples of 1000 for the number 671 349?

1/5

Q2.What is 532 098 rounded to the nearest multiple of 100 000?

2/5

Q3.What is 763 812 rounded to the nearest multiple of 10 000?

3/5

Q4.What is 341 762 rounded to the nearest multiple of 1000?

4/5

Q5.Numbers that are exactly half way between two multiples should be...

5/5

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!

Question 5

Q1.What are the nearest multiples of 1000 for the number 671 349?

1/5

Q2.What is 532 098 rounded to the nearest multiple of 100 000?

2/5

Q3.What is 763 812 rounded to the nearest multiple of 10 000?

3/5

Q4.What is 341 762 rounded to the nearest multiple of 1000?

4/5

Q5.Numbers that are exactly half way between two multiples should be...

5/5

Video

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Worksheet

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Quiz:

Solving problems involving rounding

Quiz to be completed following lesson on: 'Solving problems involving rounding'.

Question 5

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

1/5

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

2/5

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

3/5

Q4.4. 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?

4/5

Q5.5. 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?

5/5

Quiz:

Solving problems involving rounding

Quiz to be completed following lesson on: 'Solving problems involving rounding'.

Question 5

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

1/5

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

2/5

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

3/5

Q4.4. 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?

4/5

Q5.5. 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?

5/5

Lesson summary: Solving problems involving rounding

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