The second grade first volume mathematics unit 5 examination paper
First, fill in the blanks.
1. Large objects can be used as units (); An object with a relatively small volume can be measured in ().
2. Children need to buy tickets when they reach () cm by train.
3. A piece of wood is 4 meters long, it took 30 meters, and there are () meters left.
4. On the ruler, it is () cm from scale 1 to scale 7.
5. Fill in the appropriate units.
6. Fill in the appropriate numbers in the brackets.
700cm =()m 100dm =()m 8dm =()cm
7. Fill in the box? & gt& lt? Or? =? .
8m 10m 4m 40dm 9dm 1m 35cm+60cm 1m
3dm 3cm 200cm 3m 4dm 80cm 20m+2m 22m
8. Arrange 40 cm, 1 m, 9 decimeters and 80 cm from small to large.
()& lt()& lt()& lt( )
Second, multiple choice questions. (Put the serial number of the correct answer in brackets)
1. The length between the two arms is about 125 ().
① cm ② decimeter ③ meter
2. The slap is about long ().
①8 decimeters ②8 centimeters ③8 meters
Compared with 300 cm wire, 3.3 m wire ().
①3-meter line length ② Same length ③300 cm line length.
4.5 The thickness of the coin is about ().
① 5cm ② 1m ③ 1cm。
This pencil box is about () long.
① 2cm ② 20cm ③ 2m。
6. Xiaogang's height is 1( )32 cm.
① meter ② cm ③ decimeter
7. The podium is about () high.
① 1cm ② 1cm ③ 1m。
Third, solve the problem.
2. As shown in the figure below, weld two iron bars with a length of 35cm into one, and the welding length is 5cm. How long is the welded iron bar?
A rope is 5 meters long after being folded in half once. How long is this rope?
4. A ribbon is 10 meter long.
Smile and arrange eight shells on the table. If the distance between every two shells is 8 cm, what is the distance from 1 to the eighth shell? Regardless of the size of the shell.
The second grade first volume mathematics unit 5 examination paper reference answer.
I. 1. Meter centimeter
2. 120
3. 1
4.6
5. centimeter decimeter centimeter
6.7 10 80
7.& lt= & lt& lt& gt& lt& lt=
8.40 cm < 80 cm < 9 decimeter < 1 meter
Ii.1.12.23.24.35.26.17.3
Three. 1.6
2.35+35-5 = 65cm
3.5+5= 10 (m)
4. 10-4? 2=2 (meter)