First, multiple-choice questions (2 points for each question, ***20 points)
1. Which of the following figures is a parallelogram? ()
A. Triangle
B. rectangle
C. square
D. trapezoid
2. Which of the following figures is a trapezoid? ()
A. parallelogram
B. rectangle
C. square
D. trapezoid
3. Which of the following figures is a triangle? ()
A. parallelogram
B. rectangle
C. square
D. triangle
4. Which of the following figures is a rectangle? ()
A. parallelogram
B. rectangle
C. square
D. trapezoid
5. Which of the following figures is a square? ()
A. parallelogram
B. rectangle
C. square
D. trapezoid
Fill in the blanks (3 points for each question, 30 points for * * *)
1, the base of the parallelogram is 10cm, the height is 8cm, and the area is _ _ _ _ _.
2. The upper bottom of the trapezoid is 10cm, the lower bottom is 20cm, the height is 8cm, and its area is _ _ _ _ _.
3. The base of the triangle is 10cm, the height is 8cm, and the area is _ _ _ _.
4. The length of a rectangle is 10cm, the width is 8cm, and the area is _ _ _ _ _.
5. The side length of a square is 8 cm and the area is _ _ _ _ _.
Three. Problem solving (each question 10, ***50)
1. The base of the parallelogram is15cm and the height is10cm. Find its area.
2. The upper bottom of the trapezoid is 15cm, the lower bottom is 25cm, and the height is 10cm. Find its area.
3. The base of the triangle is15cm and the height is10cm. Find its area.
The advantages of mathematics in the examination paper mainly include:
1. Test the learning effect: By testing the paper mathematics, students can know their mastery of mathematics knowledge and test their learning effect.
2. Consolidate the basic knowledge: Mathematics in the test paper usually covers the basic knowledge of mathematics, such as arithmetic, algebra and geometry. Through the test, students can consolidate the basic knowledge they have learned and find and make up for their weak links.
3. Improve the ability to solve problems: The problems in mathematics test papers are usually difficult and challenging, and students need to use what they have learned to think and analyze when solving problems. This helps to improve students' problem-solving ability and thinking ability.
4. Cultivate test-taking skills: Examination paper mathematics can not only examine students' mathematical knowledge level, but also examine students' test-taking skills. Through the test, students can learn how to complete math problems accurately and efficiently in a limited time and improve their ability to take exams.
5. Stimulate learning motivation: Students can learn about their academic achievements and progress through mathematics papers, which is helpful to stimulate learning motivation. At the same time, the test results can also be used as the basis for students to motivate themselves and adjust their study plans.