Tư duy-tk-02

Thi kĩ năng CNTT - Ngày hội CNTT 2014 -2015 - Sở GD&ĐT Hà Nội
MATHS 5
Question 1: MULTI-STEP WORD PROBLEMS
An has a white ribbon and a blue ribbon. The white ribbon is 1,85m long. The blue ribbon is 1,4m longer than the white ribbon. Find the total length of the two ribbons.
the length of the blue:3.25 m
the total length of the two ribbons: 5.1 m
the length of the blue:2.25 m
the total length of the two ribbons: 6.1 m
Question 2: MULTI-STEP WORD PROBLEMS
Chinh jogged 5,85km on Saturday. He jogged 1,7km less on Sunday than on Saturday. What was the total distance he jogged on the two days?
on Sunday, Chinh jogged: 6.15 km
on the two days,he jogged: 8 km
on Sunday, Chinh jogged: 4.15 km
on the two days,he jogged: 10 km
Question 3: MULTI-STEP WORD PROBLEMS
A painter mixed 1,46l of black paint with 0,8l of white paint to get grey paint. Then he used 0,96l of the grey paint. How much grey paint had he left?
1.3 l
1.2 l
1.4 l
1.5 l
Question 4: MULTI-STEP WORD PROBLEMS
Mr Lam bought of orange juice. After filling up 5 bottles of the same size with orange juice, he had 0,25l of orange juice left. Find the amount of orange juice in each bottle?
5 bottles had 4.75 l
Each bottle had 1.95 l
5 bottles had 3.75 l
Each bottle had 0.95 l
Question 5: MULTI-STEP WORD PROBLEMS
Miss Thuy used 4 packets of sugar to make 9 cream pies. Each packet of sugar weighed 0,36kg. How much sugar did she use for each pie?
1 kg
0.16 kg
1.16 kg
2 kg
Question 6: MULTI-STEP WORD PROBLEMS
When a box contains 6 bars of chocolate, it weight 1,14kg. The box, when empty, it weight 0,06kg. Find the weight of 1 bar of chocolate.
6 bars of chocolate weight 1.08 kg
Each bar of chocolatethe weight 0.18 kg
6 bars of chocolate weight 2.18 kg
Each bar of chocolatethe weight 1.08 kg
Question 7: MULTI-STEP WORD PROBLEMS
Mrs Nga bought 2 durians. The first one weighed 1,08kg and the second one was twice the first. Find the total weight of the two durians.
4.24
3.24
3.00
2.34
Question 8: MULTI-STEP WORD PROBLEMS
Thanh posted 4 parcels. One of them weighed 1,8kg. The other 3 parcels weighed 2,05 each. Find the total weight of the two parcels.
8.00 kg
8.95 kg
7.95 kg
9.00 kg
Question 9: MULTI-STEP WORD PROBLEMS
Mrs Ha sewed curtains for her living room and 3 bedrooms. She used 3,46m of material for each bedroom and 4,25m of material for the living room. How much material did she use altogether?
14.00 m of material
14.63 m of material
13.63 m of material
15 m of material
Question 10: MULTI-STEP WORD PROBLEMS
Mrs Anh used 6,6m of lace for 4 pillows cases. If she used an equal of lace for each pillow cases. How much lace did she use for 6 pillows cases?
9.9 m of lace
10.9 m of lace
8.9 m of lace
9.19 m of lace
Question 11: MULTI-STEP WORD PROBLEMS
There are 6 bottles. The capacity of each bottle is 1,5l. Each bottle is filled of 0,85l of water. How much more water can be poured into the 6 bottles?
3.19 l water
3.8 l water
3.7 l water
3.9 l water
Question 12: MULTI-STEP WORD PROBLEMS
A car used 8l of petrol to travel 129,6km. Find the distance travel on11l of petrol.
178.5 km
178.2 km
177.2 km
179.2 km
Question 13: MULTI-STEP WORD PROBLEMS
Xuan bought a roll of ribbon to make 6 flowers. She used an average of 1,28m of ribbon to make each flower. If she had 2,32m of ribbon left, how many metres of ribbon did she buy?
9 m of ribbon
10 m of ribbon
11 m of ribbon
12 m of ribbon
Question 14: MULTI-STEP WORD PROBLEMS
Mrs Thu weights 48,6kg. She is 6 times as heavy as her baby. Find the different between Thu and her baby.
40.5 kg
30 kg
39 kg
29 kg
Question 15: MULTI-STEP WORD PROBLEMS
Mr Hai traveled 152km in three hours by car. After the first hour he traveled 54,3km. For the second hour, he traveled 2,6km less than he did the first hour. How many kilometres did he travel for the third hour?
49 km
48 km
47 km
46 km