Fourth grade math volume 2 final review practice questions

1. Fill in the blanks.

2. Xiaoxiao has 50 stamps, lent to Naughty a, Xiaoxiao also has ( ) stamps.

3. Xiaoxiao has b storybooks, which is 10 more than Naughty's storybook. Naughty has ( ) storybooks, and the two of them have ( ) storybooks in total.

4. A jacket is 360 yuan, which is x yuan cheaper than a down jacket, and a down jacket ( ) yuan.

5. In the experimental primary school, the number of male teachers is 13 less than that of female teachers, the number of male teachers is y, and the number of female teachers is ( ).

6. In the fruit store, the price of kiwifruit is a yuan per kilogram, the price of apples is 0.5 yuan less than twice that of kiwifruit, and the price of apples is ( ) yuan per kilogram.

Second, the calculation problem.

1. Vertical calculation.

2.35+0.87 16.2－7.81 1.2×0.31 0.25×20

2. Detach calculation.

1.18+8.42－5.37

2.5×（1.75+2.2－0.75）

4.4－6.6×0.2

3. Solve the equation.

3x=72

4x+5=65

100－5x=30

6.4x－0.8=5.6

3. Drawing, draw the shapes of the three-dimensional figures seen from the front, top and right side respectively.

4. Statistics.

Below are the math midterm test scores for a class in fourth grade.

95 83 76 94 90 58 66 79 83 91 68 94 88 92 86 82 87 90 74 73 91 97 69 85 90 87 76 92 60

1. Complete the following statistical table based on the above data.

2. Draw a bar or line chart according to the data in the above table.

3. The number of people in the ( ) fractional segment is the largest; the number of people in the 80-95 fractional segment is ( ).

4. What other math problems can you ask? And solve.