1 、754 ? The highest bit of the quotient of 63 is (), and the quotient is () digits.

2, the largest two digits multiplied by the smallest two digits, the product is ().

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

4 、40 ? □& lt； 16 1 □ Maximum filling quantity ().

5. The quotient of15 is (), and the quotient is the largest ().

6. When a number is divided by 5, the quotient is 12, and there is a remainder. When the remainder is the largest, the dividend is ().

7 、()? 40 = 14 39483 ? ()=9 6

8. Because four times of 25 is 100, so ()? 4 =25 ()? 25 =()。

9 、240 ? 80 = () () is () times of 80.

10,39 ten divided by 4 ten, the quotient is () ten and the remainder is () ten.

II. True or false questions (2 points for each question, *** 10)

1 、200 ? 30 =6 2 。 ()

2. The shorter the side of the angle, the longer the angle. ? ( )

3. Because □? △ = ☆☆, so△ = (□-☆)? ☆。 ()

4. The ray is shorter than the straight line and the line segment is shorter. ( )

5. A ruler is a tool for measuring the length of a line segment, and a protractor is a tool for measuring the angle. ( )

Three, multiple-choice questions (2 points per question, ***20 points)

1, two digits times two digits, and the product may be () digits. A, two B's, three or two C's, three or four.

2.( 1) energy is its length, (2) it has no end, and (3) one end can extend indefinitely.

A, line segment b, ray c, straight line d, curve

There is one () and two () on the triangle ruler we use. The red scarf we wear has one () and two ().

A, acute angle b, right angle c, obtuse angle d, right angle e, fillet.

4. What is the number of A? The number of b = 12 19, and the minimum number of b is () a, 12B, 19C, 20.

5 、( ) ﹥ ( ) ﹥ ( ) ﹥ ( ) ﹥ ( )

A, right angle b, obtuse angle c, acute angle d, rounded corner e, right angle.

6. In the trial quotient, if the remainder is greater than the divisor, the quotient () A, B and C will increase and remain unchanged.

7. When the divisor 42 is regarded as 40, the initial quotient is easy () A, too large B, too small C, and remains unchanged.

8 、653 ? When 82 is regarded as 80 in 82, there will be () A, the initial quotient is too big for B, the initial quotient is too small for C, and the initial quotient is just right.

9. In ☆? △ =□, the correct one is ()

a、☆=△？ □ B 、△=□? ☆C、□=☆？ △

10, the quotient of the sum of the minuend divided by the subtraction is () a, 1B, 2C, unknown.

Four, the calculation problem (***24 points)

1, calculation. (4 points for each question, *** 16 points)

465 ? 53480 ? 16780 ? 82760 ? 48

2. Column calculation. (4 points for each question, ***8 points)

When a number is divided by 29, the quotient is 6 and the remainder is 1 1. Find this number.

How many times is the largest four digits the largest two digits?

V. Operational problems (8 points)

Draw a ray that passes through point A and then extend it into a straight line.

? A

Six, solve the problem (6 points per question, *** 18 points)

1. A pile of 78 tons, each shipment 13 tons. How many times have they been transported?

2. A computer company shipped 738 computers, which have been sold for 15 days, and the remaining 168 computers have not been sold. How many computers are sold on average every day?

There are 425 chickens, 338 hens, 25 cocks and 197 ducks in Hong Guang farm. How many times are there more chickens than ducks?