People's education printing plate fourth grade second volume mathematics midterm examination questions one
1. calculation; 28 points: Xiao Yan 1, Xiao Yan 1, *** 12, Xiao Yan 4 * * * 16.
1, the number is written directly.
16? 3= 25? 4= 620? 78= 130? 8=
18? 20= 700? 50= 42? 5= 280? 7=
120? 7= 1 1? 40= 60? 90= 24? 60=
2. Vertical calculation.
735? 62= 540? 60= 306? 25= 809? 40=
Second, fill in the blanks; 2 points per space ***20 points.
1, 30400000 Pronunciation:, rewritten as use? Wan? The number of units is
2, 603.50 1 100 million write:, use? Rounding? The mantissa of the method is 1 100 million.
3. The smallest natural number is and the largest eight-digit number is. A number greater than it 1
4. Fill in ○? & lt& gt？ Or? =? .
578600 ○ 576800 980009000 ○ 980000900
5,6, 1 fillet = right angle = right angle.
7. The largest six-digit number consists of six digits: 0, 0, 4, 2, 6 and 9. The smallest six-digit number is that if the mantissa after the ten thousand digits is omitted, its divisor is 900000, and this number may be _ _.
8. The line segment has () endpoints. It is a line () or a part of a line ().
9. () is the shortest between two points.
Third, I will be a little judge. (Right? , wrong number? ) 10 score
1, the number of four million, eight hundred thousand, five thousand and three thousand is 48053000. ( )
2. If one factor remains the same, the other factor will be enlarged by 8 times, and the product will also be enlarged by 8 times. ( )
3, greater than 90? This angle is called obtuse angle. ( )
4. The size of the angle has nothing to do with the length of both sides of the angle. ( )
5. When reading 5000500, only one zero is read. ( )
Fourth, choose carefully, and you can do it. (Choose the serial number of the correct answer and fill in the brackets) 10.
1, does not belong to the acute angle is (). ① 89。 ② 9 1。 ③ 30。
2. The approximate value of which of the following numbers is 670,000 ()1675,000 2 663,000 3 666,000.
3. The numbers of five million, three hundred thousand, sixty thousand and nine thousand are ().
①5003069000 ②5369000 ③5003609000
4, one factor remains the same, another factor expands (or shrinks) 5 times, and the product is also ().
① Enlarge 5 times; ② Reduce 5 times; ③ Enlarge (or reduce) 5 times.
Kobayashi drew a 4m-long () ① straight line ② line segment ③ ray.
Verbs (short for verb) solve problems.
1. There are 386 rows of apple trees in the orchard, with 25 trees in each row. How many apple trees are there in the orchard?
2. The school plans to buy 75 sets of desks and chairs, each table 126 yuan, each chair 74 yuan. How much will it cost?
3. A bus and a truck go from city A to city B at the same time. It is known that the speed of passenger cars is 89 kilometers per hour, and the speed of freight cars is 7 1 kilometer. How many kilometers are the two cars apart after 4 hours?
4. Tickets for Phoenix Mountain Scenic Area 125 yuan, a tour group of 67 people. Prepare 7000 yuan to buy tickets. Is that enough?
People's education printing plate fourth grade second volume mathematics midterm examination questions two
First, experts in computing. (26 points)
1. Write the number directly. (4 points)
150? 30= 14? 6= 102? 17= 8? 12=
9 1? 13= 400? 80= 26? 3= 90? 15=
2. For column calculation, tick those marked with ★. (10)
★432? 73= 960? 600=
23? 96= ★548? 59=
3. Use a simple method to calculate the following questions. (12)
98+2? 15 75-75? 5 720? 8? nine
★450? 25 ★25 1- 132-68 ★630? 14? five
Second, fill in. (24 points)
1.3□9? 34, to make the quotient is two digits, □ maximum is (); To make the quotient a single digit, the maximum value is ().
2.？ = 16 16, and the minimum value is ().
A thermos bottle can hold about 3000 (), and a bathtub can hold about 300 ().
4. A string of colored lights are arranged in the order of red, yellow, yellow, blue, red, yellow, yellow and blue. No.23 light is () color, and 135 light is () color.
5. Fill in the box? ﹥? 、? ﹤? Or? =? .
Three liters, 3000 ml, 960? 24 960? 8? three
93-27? 3 (93-27)? 3 150-(95-5) 150-(95+5)
6. () The sum of 26 is 468; () More than 20 12 18.
7. Fill in the appropriate numbers in the brackets.
50 liters = () ml 600 minutes = ()
70000 ml = () 60 m long = () cm
8. Xiaoli has three ribbons, the first one is 14cm, the second one is 16cm, and the length of the third ribbon is () cm, which can make the average length of the three ribbons 18cm.
9. Xiaoming and Xiaohong and I wrote 360 words in 3 minutes, with an average of () words per minute.
10. A bottle of 2 liters of orange juice can be poured into a 300-ml cup, which can fill up to () cups; You need at least () cups to pour all the drinks.
1 1.
Third, when returning to the referee. (Yes, in brackets? , wrong number? , 5 points)
1. When trying the quotient, if the remainder is greater than the divisor, it means that the quotient is larger and should be reduced. ( )
2. There must be 0 at the end of dividend and 0 at the end of quotient. ( )
3. The average height of Class Four (1) is 135cm, which means that the height of Wang Hua can't be lower than 135cm. ( )
4. Try the divisor 68 as 70. The quotient may be too small, so it should be increased. ( )
5. There are four red balls and 1 yellow balls in the pocket. If you touch them at will, it is impossible to touch the yellow balls. ( )
Fourth, merit-based admission. (Fill in the serial number of the correct answer in brackets, 5 points)
1.3 52? The quotient of 48 is a two-digit number, and the number that can be filled in the dividend has () cases.
a、4 B、5 C、6
2. The following container, its capacity is greater than 1 liter is ().
A, glass b, washbasin c, wine bottle
3. release? 200- 130=70,70? 12=840? Rewritten into a comprehensive formula is ().
a、200- 130？ 12 B 、( 200- 130)？ 12 C、 130？ 12-200
4.□? △=25. If □ and △ expand 100 times at the same time, the quotient is () and the remainder is ().
In 2005
5. The shape seen from the side is that this three-dimensional figure is ().
B.C.
Fifth, the operation problem. (10)
The following is the one-minute skipping performance of boys in Class Four (1). Complete the following statistics and make a statistical chart.
99 10 1 85 74 63 90 82 7 1 1 10 93
72 84 78 89 75 70 86 88 9 1 99
One-minute skipping statistics for boys in Class Four (1)
Total score (below) 70 and below 7 180 8 190 90 and above.
Number of people (persons)
6. Go into life and solve problems. (30 points)
1.Two trains, A and B, leave the same station at 9: 00 a.m. Train A travels 92 kilometers north and train B travels 88 kilometers south. By 2 pm, how many kilometers are the two trains apart?
Master Wang processed 480 pieces in 4 days. How many days does it take to process 720 parts at this speed?
There are peach, pear and apple trees in the orchard.
The number of rows of fruit tree names and the number of trees per row
Taoshu 14 12
Lishu 8 10
Apple tree 14 13
(1) How many pear and apple trees are there?
(2) How many peach trees are there than pear trees?
4. The canteen bought back 20 boxes of tomatoes with 600 yuan, and now the price of each box of tomatoes is reduced by 5 yuan. How many boxes of tomatoes can 600 yuan buy now?
Xiaohong spent 8 minutes from home to Children's Palace.
(1) She walked from Children's Palace to school at the same speed, and walked for 6 minutes. How far is it from the Children's Palace to the school?
(2) How many points does it take for her to walk from home to school at the same speed?
6. The water consumption of Hong Hong's family in the last four quarters is as follows.
Quarter one two three four
Water consumption (m3)123158 216163
How many cubic meters of water did Hongjia use each month on average last year?
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