Year 7
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Lesson details
Key learning points
- In this lesson, we will be looking at rounding in different bases.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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5 Questions
Q1.
Round 343 (base 10) to the nearest 10 (base 10)
345
350
Q2.
What rule do we use when rounding to the nearest ten
If the units digit is 5 or higher round down. If it's lower than 5 round up
If the units digit is higher than 5 round up. If it's lower than 5 round down. If its 5 stay the same.
Q3.
Round 101(base 5) to the nearest 10(base 5)
105
110
Q4.
What rule do we use when rounding to the nearest 10(base 5)
If the units digit is 3 or higher round down. If it's lower than 3 round up
If the units digit is higher than 3 round up. If it's lower than 3 round down. If its 3 stay the same.
Q5.
21(base 5) is bigger than 21(base10). True or false?
true