4. Add the following mixed numbers. a) 13 d) 41


– 4 + 12


– 3


– 6 + 21


– 3 – 11


– 8 – 11


– 4


– 2


– 4


b) 21 e) 35


b) 37 e) 71


– 9 of €675


– 3 of €876


– 6 of €1104


– 5 = €468


– 8 = €975


b) 1 e) 1


b) 3 e) 6


b) 3


– 2 + 17


– 8


– 8 + 57


– 9 – 11


– 6


– 4


__ 12


c) 12 f) 71


– 3 – 33


c) 47 f) 81


– 4 of €2352


– 4 of €784


– 7 of €1120


– 7 = €879


e) 7 __


19 = €1372


c) 1 f) 1


c) 4 f) 7


c) 4 f)


– 5 + 31


– 4


– 9 + 35


– 8 – 35


– 6 – 45


– 6


– 9


– 6


5. Find the difference between the following mixed numbers. a) 22 d) 33


6. Find: a) 1 d) 1


7. Find: a) 2 d) 5


8. Work out the whole amount if: a) 2 d) 5


9. What fraction is: a) 45 minutes of 1 hour d) 240g of 1kg


– 5 of €275


– 8 of €384


– 6 of €504


– 7 of €2590


– 5 of €1835


– 8 of €3080


– 9 = €748


__ 11 = €1593


9


b) 35cm of 1 metre e) 16 hours of 1 day


c) €36 of €48


f) 45 days of 1 year (not a leap year)


Recap • I know how to change mixed numbers into improper fractions. • I know how to change improper fractions into mixed numbers. • I know how to write whole numbers as improper fractions. • I can add mixed numbers. • I can subtract mixed numbers. • I can fi nd a fraction of an amount. • I can fi nd the whole amount from a fraction. • I can express one amount as a fraction of another.


Fractions 3 117


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