Page 161 - SK Year 5 Mathematics DLP

1 Add.
1 1
a hour + hour = hour b 0.25 hour + 3 hours = hours
2 10
1 1
c 1 days + day = days d 6.5 days + 4.75 days = days
6 8
e 9.25 years + 10.5 years = years
7 2
f decade + decade = decades
10 5
3 1
g 8 centuries + 1 centuries = centuries
5 2
h 8.47 centuries + 52.9 centuries = centuries
2 Calculate.

3
a hour + 40 minutes = minutes
5
5
b 4 days 20 hours + day = days hours
8
c 7.5 days + 19 hours = hours
1
d 1 years + 4 years 10 months = years
6
1
e 17 years + decade = decade years
5
f 4 decades 1 year + 2.3 decades = years

2
g 2 centuries + 1 century 6 decades = decades
5
9
h 66 years +1 centuries = centuries years
10
3 Calculate.

5
a hour + 0.45 hour = minutes
6
1
b 7.625 days + 1 days = days hours
2
3
c 1 years + 0.75 year = years months
4
4
4 Calculate the sum of 2 centuries and 3.8 centuries. State the answer in
5
centuries and decades.
5 Is the statement on the
1
right correct? Prove it. 2.79 centuries + 8 centuries = 11 centuries 4 years
4

4.3.1 153
4.3.2