The second grade mathematics volume one unit test paper topic (1)
1. Fill it in. (25 points)
1. To know the length of an object, you can use () to measure it.
2. The length of the pushpin is about ().
3. The length of the paper clip is 3 ().
4. Objects with relatively small mass are usually measured by ().
5. Objects or distances that are far away are usually measured by ().
6. 1m = () cm, and the length of the playground runway is 400 ().
7. When measuring an object, the () scale of the instrument scale should point to the left end of the object.
8. A bed is about 2 (), and the width of the index finger is about () cm.
9. On your ruler, from 0 to 1 is () cm, from 0 to 8 is () cm, and from 6 to 13 is () cm.
10. Triangle is surrounded by () line segment, and square is surrounded by () line segment.
1 1. The length of a line segment is 100 1 cm, and this line segment is () meters long.
12. Xiaohong is in Grade Two this year. Her height is 125 ().
13. 1 m =() 300 cm = () m
4cm+20cm =()cm 1m-20cm =()cm。
1m+30cm =()cm 18cm- 13cm =()cm
60 cm +40 cm = () cm = () m
2. In (), fill in? & gt& lt？ Or? =? . (32 points)
5 m () 8 m 2 cm () 40 cm
8 m () 800 cm 5 m () 500 cm
35cm () 25cm 45cm () 54cm
20cm () 2m 5m () 50cm
1 m 8 cm () 180 cm 99 cm () 1 m
4 m () 400 cm 6 m () 550 cm
2m 10cm () 2 10cm 66cm()
67cm 8m 1 0cm () 8m1cm310cm () 400cm
3. The appropriate length unit in the sky is in brackets.
1, the length of skipping rope is 2() 2, and the height of dad is about 175 ().
The length of the school playground is 40() 4. A pen is 13() 5. Standard double bed is 2 () long and 150 () wide.
6. A big tree is 20 () high. 7. The height of this table is 60 ().
8. The height of the door is 200 (). 9. Xiaohong is 1( )32 ().
4. Little painter.
1. Draw a 3 cm long line segment.
2. Draw a 5 cm long line segment.
Draw a line segment 5 cm long first, and then draw a line segment 2 cm shorter than it.
4. Draw a line 2 cm longer than 4 cm.
5. Draw a line segment shorter than 9cm times 1 cm.
Step 4 line up.
1. In descending order.
12cm21cm3 32cm
2. Arrange in order from big to small.
1 1 4cm 1 cm17cm
Second-year Mathematics Volume 1 Unit 1 Test Paper Topic (2)
I am an expert in verbal calculation (10)
7+8 1= 14+36= 25+ 12= 66-9= 72-5 1=
85-30= 7 1-8= 35-8= 68+20= 86+6=
Second, I will fill in (22 points)
1, the length units we have learned are () and (). For objects with short volume, the unit is usually (), and for objects with long volume or distance, the unit is usually ().
2. On the balance, from? 3? Where is the centimeter? 9? One centimeter is equal to () centimeters.
3. Fangfang's mother is 1.60 cm tall, Fangfang's mother is 1.20 cm tall, and her mother is () cm taller than Fangfang.
4. 1m = () cm 300 cm = () m。
30cm+20cm =()cm 1m-20cm =()cm
5. Fill in ○? & gt& lt？ Or? Two?
6 m 60 cm 12 m 32 m 38 cm 83 cm
200 cm 1 m 10 cm 4 cm +20 cm 3 m 48 cm -8 cm 40 cm
6. Fill in the appropriate units in ().
A big tree is about 10 () a house is about 3 () a desk is about 80 ().
Xiaohong is 120 () The blackboard is about 4 () The textbook is about 18 ().
Third, critically judge right or wrong (10 score)
1, a piece of chalk is 5 meters long ()
2. The thickness of a piece of rubber is 65438 0 m ()
3. The line segment of1m is longer than the line segment of 100 cm ().
4. Dad's height180m ()
5, the length of the line segment can be measured ()
4. What line segments are there? Please draw it. Not line drawing? . (8 points)
Five, began to draw a picture (9 points)
1, draw a 4 cm line segment.
2. Draw a line segment 1cm greater than 4cm.
3. Draw a line 8 cm shorter than 10 cm.
6. Measure the length of the line segments that make up each figure. (12)
Seven, please help the little tree line up (10).
()& gt()& gt()& gt()& gt( )
Eight, solve the problem (19 points)
1, a wire is 90 cm long and needs 65 cm. How many centimeters are left? 4 (points)
2. Measure the water depth with a 3-meter-long pole. The pole is above the water level 1 m. How many meters is the water depth? (5 points)
It's 60 meters from Xiaohua's home to school. One day, he walked 20 meters to school. He remembered that he forgot to bring crayons, and then he went home and got them before going to school. How many meters did he walk? (5 points)
4. A rope is 79 cm, leaving 1 1 cm. How long is this rope? Is it longer than one meter or shorter? (5 points)
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