1, oral calculation (6 points)

800? 50= 370+230= 440? 40 = 8 10? 90=

72? 8= 720? 30= 270? 90= 480? 12=

360? 40= 380? 20= 460? 10= 87? 2=

2. For vertical calculation, please check the box marked with * (12 point).

920? 44= 706? 78= *740? 30= *492? 19=

3. Recursive equation calculation (12 points)

24? (80-56) 190+725? 25 924? (35+42)

4. How to calculate simply? (9 points)

480? 32 720? 16? 5 270? (9? 5)

Fill in the blanks: (19)

1、786? The highest bit of the quotient of 69 is in place, and the quotient is several digits.

2240 minutes = 780 seconds = minutes

When a number is divided by 16, the quotient is 20 and the remainder is 10. This number is.

4. □44 in the formula? In 37, the quotient should be two digits, the minimum filling, and the quotient should be one digit, the maximum filling.

5. fill in? l？ Or? Ml？

A bottle of eye drops is about 13, and a can of herbal tea is about 3 10.

A bathtub can hold 300 water, and a vegetable basin can hold about 20 water.

6、☆? 36=8△, and △ is the largest, then ☆ is.

7. At 284? In the trial quotient of 64, 64 is regarded as 60, and the initial quotient may be

Yes (fill in too big or too small)

8. The school uses 972 kWh of electricity in four quarters, with an average monthly electricity consumption of kWh.

9. Linlin and Fangfang typed the same manuscript. Linlin can type 65 words per minute, which can be finished in eight minutes. It takes 10 minutes for Fangfang to type this manuscript, and Fangfang types one word every minute.

10 at 48? 12=4, if the divisor adds 24, the dividend will be added; If you add 48 to the dividend, you have to add the dividend.

1 1, the 52nd digit of △□□□□□□□□□□□□□□ is ().

Three. Judgment (5 points)

1、300? 40=72 ( )

2、60? 4? 60? 4= 1 ( )

3. In the division calculation, if the quotient of 1 is not enough, don't write the quotient. ( )

4. When calculating the division with remainder, the remainder after each division operation is less than the divisor. ( )

5. Dividends are constant. If the dividend is divided by 3, the quotient will be divided by 3. ()

4. Choose (put the letter before the correct answer in brackets) (14 points)

1, a number? B number =54. If both number A and number B are expanded by 10 times, what is the number A? Number b = ()

a、5 4 B、5 40 C、50 40

2. Party A, Party B, Party C and Ding Pingjun each drink a liter of milk, and everyone drinks () milk.

A, b, c, 1 liter

3, to make □38? The quotient of 88 is a two-digit number, □ Li ()

A, only 9 B, 8 C and numbers not greater than 8 can be filled in.

4、743? When 90 in 1992 is regarded as 90 in 1992, () will appear.

A, the initial quotient is too big b, the initial quotient is too small c, and the initial quotient is just right.

5, in the following formula, the quotient is not two digits ().

860 pounds? 56 B、437？ 56°C、580？ Fifty-six

6, with 560? 8? The formula for the equality of two numbers is ()

560? (8? 2) B、560？ 8? 2 C、580？ (8? 2)

7. Aunt Zhao, a fruit shop, plans to buy 100 kg of apples. Later, she found that the price of pears was only half that of apples, so she took out half the money to buy pears. She bought () kilograms of apples and pears.

a、50 B、 100 C、 150

Five, solve the problem (23 points)

1. The chicken farm collects 900 eggs a day, 12 eggs are put on one plate, and 5 plates are put on 1 box. How many boxes of eggs can this chicken farm collect a day? (4 points)

Aunt Zhao keeps five hens and lays an average of four eggs every day. 140 how many weeks do eggs need to be preserved? (4 points)

2. Binding a notebook requires 56 sheets of paper, including 800 sheets. Is it enough to bind a notebook like 16? If not, how many sheets of paper can I change for each notebook?

(4 points)

Miss Wang bought six identical basketballs, paid them to 600 yuan and took them back to 54 yuan. How much is each basketball? (3 points)

4. It is 780 meters from Xiao Yong's home to the Children's Palace and 900 meters from the school to the Children's Palace. If it takes Xiao Yong 15 minutes to get from home to school, how many minutes does it take to get from home to Children's Palace at the same speed? (4 points)

5. When Ding Ding calculates the division, he writes the divisor 23 as 32, and the quotient obtained is 2 1, and the remainder is 18. What is the correct quotient? (4 points)

Thinking about the problem:

Xiao Ming wrote the dividend 6 17 as 5 19 when calculating a division problem, so that the quotient was 7 less than the original and the remainder was exactly the same. Please work out the divisor and remainder of this division problem.

Look at the new Soviet education version of the first volume of mathematics test paper unit 1 unit 2 "people also read:

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4. Test questions and answers of Unit 3 of Mathematics in the first volume of the fifth grade of Beijing Normal University Edition

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