a)
2.5 + 3.9=6.4
-0.1 +0.1
2.4 + 4.0=6.4
|
f)
13.7 + 4.5=18.2
+0.3 -0.3
14.0 + 4.2=18.2
|
k)
7.3 + 7.5=14.8
-0.3 +0.3
7.0 + 7.8=14.8
|
b)
4.6 + 1.8=6.4
-0.2 +0.2
4.4 + 2.0=6.4
|
g)
5.8 + 4.6=10.4
+0.2 -0.2
6.0 + 4.4=10.4
|
l)
11.1 + 6.8=17.9
-0.2 +0.2
10.9 + 7.0=17.9
|
c)
3.1 + 6.3=9.4
-0.1 +0.1
3.0 + 6.4=9.4
|
h)
9.9 + 4.6=14.5
+0.1 -0.1
10.0 + 4.5=14.5
|
m)
5.8 + 9.3=15.1
+0.2 -0.2
6.0 + 9.1=15.1
|
d)
2.8 + 2.5=5.3
+0.2 -0.2
3.0 + 2.3=5.3
|
i)
6.6 + 8.8=15.4
-0.2 +0.2
6.4 + 9.0=15.4
|
n)
7.2 + 8.4=15.6
-0.2 +0.2
7.0 + 8.6=15.6
|
e)
4.8 + 6.7=11.5
+0.2 -0.2
5.0 + 6.5=11.5
|
j)
4.2 + 5.8=10.0
-0.2 +0.2
4.0 + 6.0=10.0
|
o)
13.5 + 8.9=22.4
-0.1 +0.1
13.4 + 9.0=22.4
|
a) 6.5+8.1=14.6
b) 9.3+7.4=16.7
c) 6.7+8.3=15.0
|
d) 4.8+12.3=17.1
e) 7.7+2.6=10.4
f) 12.4+12.9=25.4
|
g) 9.8+8.8=18.6
h) 7.3+12.4=19.7
i) 15.3+3.7=19.0
|
a) I have 3.7 metres of rope and I found another 7.8 metres of rope. How much rope do I have?
11.5
|
b) Andrew weighs 45.6 kilograms and his cat weighs 4.8 kilograms. How much do they both weigh in total?
50.4
|
c) Sarah was 1.3 metres tall but she has grown another 0.3 metres this year. How tall is she now?
1.6
|
d) An electrician has completed 14.4 metres of wiring in a house. He must still do another 13.6 metres of wiring. How much wiring does the house require in total?
28.0
|
e) A designer uses 4.6 metres of blue fabric and 12.3 metres of red fabric. How much fabric has she used in total? 16.9
f) To create a long red carpet two carpets are placed together. One is 12.2 metres long and the other is 14.5 metres long. How long is the red carpet in total? 26.7
|
g) My car has 33.4 litres of petrol in it. I add another 7.5 litres of petrol. How much petrol in my car now?
40.9
|
h) Sue drank 1.6 litres of water and another 1.3 litres this afternoon. How much water has she drank?2.9
i) A paddling pool had 37.3 litres of water in it. I added another 19.8 litres of water. How much water is in it now? 57.1
|
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