Mid term mock test for the first semester of the fifth grade

1. Fill in one blank (1 point per blank, 20 points in total).

Five tenths of the times is ( ) multiplied by ( ).

The product of and is ( ) decimal places, and it retains one decimal place is ( ).

3.Fill in ">" or "=" in the field.

4. The position of Liu Qiang and Wang Bing in the classroom can be represented by dots (4,1) and dots (2,7), 4 in 4,1) represents the 4th column, then 1 means ( )2,7) indicates that Wang Bing is sitting in the ( ) row ( ) of column ( ).

5. When calculating 275 28, the divisor can be regarded as ( ) to measure the quotient; When calculating 636 74, you can test the quotient by treating the divisor as ( ). Puna.

6. How many can I fill in the brackets?

7. There are 6 white balls and 4 yellow balls in the box, touch a ball at will, and the probability of touching the white ball is ( ) The probability of touching the yellow ball is ( ).

2. Judgment (2 points for each question, 14 points in total).

1.Multiply a number that is not 0, and the product must be greater than the original number. （

3.If a b > a(a≠0), then b must be greater than 1. （

4.When multiplying decimal places with vertical calculations, the decimal points should be aligned. （

5.When two decimal places are multiplied, the product must be less than either of the factors. （

6. The dividend is divided by 10, and the divisor should be expanded by 10 times to keep the quotient unchanged. （

7. The dividend and the divisor are multiplied or divided by the same number at the same time, and the quotient remains unchanged. （

3. Oral arithmetic for the following questions (5 points).

4. Calculation (2 points for each question, 20 points in total).

1) Calculate and check.

2) Calculate vertically.

15 74 results are kept to two decimal places) 3) Calculation.

5. If it can be calculated by a simple method, it should be calculated by a simple method. (3 marks per question, 12 marks in total).

6. Columnar calculation (10 points for each question).

Subtract the product of 8 and what is the result?

What is the product of the sum of 2 and and multiplication?

3. 34 times of a number is 884, what is the number of Yantong?

4. A number is reduced by 56 times to get 140, what is this number?

7. Problem solving (3 points for question 1, 4 points for questions 2-5, a total of 19 points).

1. Stationery box: 15 yuan notebook: yuan.

After Xiaoli bought a stationery box with 50 yuan, how many diaries can she buy?

2. If a car travels kilometers per hour and reaches its destination in hours, if it travels 75 kilometers per hour, how many hours does it take to reach the destination? (Keep one decimal place).

3. Starlight* has two types of seats: 425 seats for one yuan and 355 seats for one yuan. If the seats are full, how much will you earn per session?

4. Food stores pack candy separately, each bag contains kilograms of halva and kilograms of fruit sugar. How many kilograms of halva are used when fruit sugar is used in kilograms?

5. A train travels 318 kilometers in 3 hours, and a car travels 265 kilometers in 5 hours. How many times faster is a train than a car?

We also just finished the exam and forgot. I wholeheartedly advise you, don't cheat!

There's no way I'm going to tell you about this pig's head.