Jiangsu teaches printing plate elementary school fifth grade (on) mathematics final examination paper.
(Answer time: 90 minutes, full mark 100)
I. Calculation
1. Write the number directly. (15)
2.5×10 ~ 6.8 ÷100 ~100× 0.7 ~ 0.8+0.2 ~ 2+0.2 ~/kloc
2.58+3.47 6.2-4.95 7.6×0.24
8.84÷ 1.7 3.05×0.66 3.9÷0.65
3. The following problems, which can be simplified, should be calculated by simple methods. (12)
3.9+0.56+6. 1+0.44 50÷2.5+ 1.8×4.5
6.87×[40÷(3.49-3.09)] 0.8×( 12.5+ 1.25)
2. Fill in the blanks (questions 3, 5, 6, 7, 8 and 9 1, the rest 0.5, * * * 2 1) 1. MINUS 6℃ is usually recorded as (), and altitude150m is usually recorded as (). If going 80 meters north is marked as +80 meters, then-100 meters is going () meters. 2.3 The decimal consisting of 0. 1 and 7 0.0 1 is (), and this decimal is written as a fraction (). 528. The number109 is () in the hundredth place and () in the hundredth place.
20 12 Chinese, Mathematics, English, Moral Character and Life in the Final Exam of Last Term of Grade Five in Primary School
2
3. Fill in "-","-"or "-".
0.7 0.70 6.6 6.06 4.5× 0.98 4.5400 kg () g 1.06 km () m 0.85 ha () m2 970 ha () m2 5. According to 48× 25.
0.48× 25 () 4.8× 0.025 () 480× 2.5 () 6. Fill in the appropriate figures in the brackets.
63 ÷ 0.21() 戦 217.82 戦 46 戦 () 戦 4.6 7. Keep three decimal places () and one decimal place () of 5.96043. 8.875000 ~ () 65400000 ≈ ()1100 million (accurate to the tenth place) 9. In the grid paper below, the side length of each grid represents 1 cm.
The area of trapezoid is () square centimeter, the area of parallelogram is () square centimeter, and the area of triangle is () square centimeter. Mark "√" in the box behind the correct answer (6 points).
1. Make a parallelogram with two identical right triangles. There are the following two spellings.
Make an estimate first, and draw "√" in the box behind the correct answer.
(1) The distance from A to B is 30 kilometers. Uncle Li travels 9.5 kilometers per hour by bike. Can he ride the whole course in three hours? Can I ...?
200 students go for an autumn outing by bus. A car can accommodate up to 45 students. How many such cars do you need at least? Four cars, five cars, six cars.
(1) Are the areas of two parallelograms equal? Equality and inequality
(2) Are the perimeters of two parallelograms equal? Equality and inequality
three
(3) Twenty-seven small squares can form a cube (as shown on the right). How many cubes can you make from 90 small squares? Two, three, four
(4) Cut out the same triangle with a rectangular piece of paper (as shown below). How many triangles can you cut at most?
Four, solve practical problems (6 points per question, ***30 points)
1.
How much is a pen more expensive than a pencil case?
(2) How much does Xiaohong need to buy 1 pen and 2 rulers? She paid 15 yuan. How much should she get back?
2. Eight buildings have been built on a piece of land with an area of 1.2 hectares, each building covers an area of 900 square meters, and the rest of the land is used for greening and roads. What is the area of green and road land?
9 yuan money can buy 2 kilograms of apples or 5 kilograms of pears. According to this calculation, how much does it cost to buy 6 kilograms of apples? 1How many Jin of pears can 2.6 yuan buy?
4. Grade one or two is the lower grade, grade three or four is the middle grade, and grade five or six is the upper grade. According to the statistics of boys and girls in Nanling Primary School, complete the following statistics.
4 cm
50 cm
10cm
12 24 25
7.80 yuan
9.5 yuan
0.9 yuan
four
Statistics on the number of students in Nanling primary school
June 5438, 2007+10 month
5. There is a kind of drink in suguo supermarket, and Hua 10 yuan buys four bottles. Around New Year's Day, there were 45 people in Class 5 (1) when this beverage was promoted. How much does it cost to buy at least 45 bottles of this drink in the "Celebrating New Year's Day" activity?
Five, brain and hand (4 points)
Please use the parallel lines below to draw a parallelogram with an area four times that of a triangle.
five
Mathematics examination paper at the end of the first semester of grade five
Reference answers and grading standards
1. Calculate 1 and write the number directly.
Each question is 25, 0.068,70, 1, 2.2, 0. 1, 6, 0.09, 1.6, 0.78, 8.6, 0.49, 0.8, 6 1, *.
6.05, 1.25, 1.824,5.2,2.0 13,6
2 points for each question, *** 12 points. (Among them, the horizontal score is 0.5. ) 3. For the following questions, we should use a simple method to calculate 1 1, 28. 1, 687, 1 1. 3 points for each question, * * 12 points.
1 and 4 questions can be calculated simply, and there is no simple method to calculate them, so no points are given. If you don't give points step by step, the final result will be wrong and no points will be given. fill (up) a vacancy
1, -6℃,-150m, south,100; 2、0.37,
100
37
,5,0; 3、=,﹥,﹤; 4、5400000, 1060,8500,9.7; 5、 12,0. 12, 1200; 6、6300,0.782; 7、5.960,6.0; 8、87.5,6.5;
9、 18,24, 12.5;
Sections 3, 5, 6, 7, 8 and 9 are entitled 1, and the rest are 0.5, ***2 1. Draw "√" in the box after the correct answer.
1, (1) equals (2) not equal to 2, (1) can't (2)5 cars (3)3 cars (4)24 each item is 1, * * 6 points. Fourth, solve practical problems.
1, (1) 1.7 yuan (2)1.3 yuan, 3.7 yuan 2,0.48 hectares 3, 27 yuan, 7 kg 4, slightly 5, 102.5 yuan.
6 points for each question, ***30 points. If the formula is correct, you get half a point. Deduct half a point for calculation error.
If the company name (including brackets) is omitted or not standardized, 0.5 point/question will be deducted, and 0.5 point/question will be deducted if the sentence is omitted. The fourth question is 5 points, and the tabulation time is 1 minute. Five, use your head and do it.