Ks3 Mathematics Level 4 Answers - Mental Arithmetic Questions Page 15

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Mental Arithmetic Questions
6. Look at the numbers. Put a ring round the median.
The median is the middle
4
9
10
13
20
number when all the
numbers are in order.
7. Look at the scale. About what value is the arrow pointing
to?
1.8
KS3 MATHEMATICS
8. My birthday is 22 days after my friend’s birthday. This
10 4 10
year my friend’s birthday is on a Monday. On what day
will my birthday be this year?
Level 4 Answers
Monday will be every 7 days, so after 3 weeks (3
X 7 = 21 days) it will be Monday. This means the
Day 8
nd
22
day will be a Tuesday.
9. The longest flight of stairs in the world is in Switzerland.
There are 11 674 steps. Write this number to the
nearest thousand.
12 000
10. What is the largest number that will divide exactly into
12 and 20?
12 X 5 = 60
20 X 3 = 60
So 60

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