# Finding all possible numbers that could have been rounded to a multiple of ten

In this lesson, we will put on our investigation hats in order to find all the possible numbers that could have been rounded to a multiple of ten.

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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!

Q1.42 rounded to the nearest 10 is

1/7

Q2.75 rounded to the nearest 10 is

2/7

Q3.15 rounded to the nearest 10 is

3/7

Q4.544 rounded to the nearest 10 is

4/7

Q5.891 rounded to the nearest 10 is

5/7

Q6.597 rounded to the nearest 10 is

6/7

Q7.Which number might have been rounded to give the answer 340?

7/7

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.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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!

Q1.42 rounded to the nearest 10 is

1/7

Q2.75 rounded to the nearest 10 is

2/7

Q3.15 rounded to the nearest 10 is

3/7

Q4.544 rounded to the nearest 10 is

4/7

Q5.891 rounded to the nearest 10 is

5/7

Q6.597 rounded to the nearest 10 is

6/7

Q7.Which number might have been rounded to give the answer 340?

7/7

# Video

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# Worksheet

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# Lesson summary: Finding all possible numbers that could have been rounded to a multiple of ten

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## Time to move!

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For 5 mins...

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