Q1)


a) there are 3 ones,2 tenths and 5 hundredths. the number is 3.25


b) there are 0 ones,5 tenths and 5 hundredths. the number is 0.55


c) there are 3 ones,0 tenths and 7 hundredths. the number is 3.07


d) there are 3 ones,7 tenths and 0 hundredths. the number is 3.70


Q2)


the 3 stands for 3 tenths.


the 2 stands for 2 ones.


the 7 stands for 7 hundredths.


the 5 stands for 5 tens


Q3)


Alex is wrong because there are 0 tenths so the number would be 3.04.


Q4)


a) 32.04


b) 2.04


c) 0.04


d) 0.5


e) 2.00


f) 30.50


Q5) 1.1 0.53




0.2 0.9 0.4 0.13









0.3 0.4


1.1 0.7 0.81 0.13


0.1 0.28

Q6)


0.7 + 0.02 = 0.72


0.3 + 0.42 = 0.72


0.5 + 0.22 = 0.72


Q7)


Eva is incorrect because 10 tenths have to move to the ones column.


Q8)


Annie:0.05


Rosie:0.2


Dora:0.06


Jack:0.05


Whitney:0.03


Remember:

  1. to use the answers we have included to self assess : )
  2. Let me know if you found any of the questions particularly hard.

Next steps:

  1. next time after you have completed the maths task use the answer sheet to self assess your answers by using a different colour. That way I can see how well you are doing and you will know as well : )