The quotient of 2.624÷6 is () bit, and the quotient is () bit.

3.□73÷5, the quotient should be three digits, the smallest () should be filled in □, the quotient should be two digits, and the largest () should be filled in □.

4. Pulling beads is a () phenomenon, and drying clothes by washing machine is a () phenomenon. (Fill in "translation" or "rotation". )

5. The product of two digits multiplied by two digits is at least () digits and at most () digits.

6. □÷ 8 = 25 ..., when□ is ().

7280 is four times (), and 280 is four times ().

The sum of 40 plus 52 is ().

The number in the unit of the product of 8.37×□9 must be (). If the product is three digits, □ is filled with ().

Multiple choice

The product of 1 and 25×40 has () zeros at the end.

a、3 B、2 C、 1

2. Divide two numbers, the remainder is 8, and the minimum divisor is ()

a、7 B、8 C、9

3,852 ÷ 8 Quotient ()

A has a 0 B in the middle, no 0 C in the middle and a 0 at the end.

4. When A ÷ B = 13...9, if B is the smallest, A= ().

a、 1 17 B、 130 C、 139

5. The closest formula between the following quotient and 80 is: ()

a、48 1÷6 B、550÷7 C、600÷8 D、959÷9

6, 7 apples weigh about ()

A, 1 kg b, 50g c,100kg.

7. There is 0 in the dividend and () in the quotient.

A, there must be 0 B, there is no 0 C, not sure.

8, three digits divided by one digit, the quotient is ()

A, two numbers b, three numbers c, maybe three numbers.

It can be two digits.

9. What is the product of two digits? The formula is ()

a、99×2 B、99×99 C、99+99 D、 10× 10

The minimum product of 10 and formula 3□×2□ is (), which is about ().

1 1、A、800 B、600 C、 1200 D、900

judge

1, the dividend has a 0 at the end, and the quotient must also have a 0 at the end. ( )

2. There must be 0 in the middle of dividend and 0 in the middle of quotient. ( )

3. Multiply 0 by any number to get 0. ( )

4. Divide 0 by any number to get 0. ( )

5. Two digits are multiplied by two digits, and the product is three digits or four digits. ( )

6. When three digits are divided by one digit, the quotient is at least two digits. ( )

7, 9 tons of iron plate is heavier than 9 tons of cotton. ()

8. When the quotient is multiplied by the divisor, the result is equal to the dividend. ()

9. Axisymmetric graphics have only one axis of symmetry. ()

solve problems

1, students go for a spring outing, and a group of four can be divided into 12 groups. If there are six people in a group, how many groups can they be divided into?

2. The store bought 8 boxes of mobile phone cases, each box 12. If each mobile phone case is 20 yuan, how much are these mobile phone cases worth?

I hope all the pupils will plant trees. * * * There are 6 grades, 3 classes in each grade, and 865,438+00 trees are planted. How many trees are planted in each class on average?

Three sheep ate 54 kilograms of grass in nine days. According to this calculation, how many kilograms do six sheep eat in nine days?

5. The fruit shop delivers apples135kg, which is three times the quality of pears. How many kilograms of apples and pears did the fruit shop send?

6. Look at the diagram column formula