1 .7 thousand words: ()
2. Chapter four hundred and five Writing: ()
3. Five thousand and thirty writing: ()
4. Two thousand three hundred writing: ()
5. () One hundred is one thousand.
6. A number consists of five thousand and eight ones. This number is ().
The highest bit of 7. 999 is (), and 1 has more than it ().
8. (1)1000g = () kg
(2)4 kg = () grams
9.( 1)2 hours = () points
(2)60 seconds = () minutes
10. Write down the time displayed on the clock face.
11.Write four consecutive numbers after 2097.
2097 ____ ____ ____ ____
12. Arrange the following figures in descending order.
989、999、990、998
()& lt()& lt()& lt( )
13.4200 is () digit, 4 in () digit means 4 (), and 2 in () digit means 2 ().
14. Fill in the appropriate weight units in brackets.
Second, the oral problem (6 points for each small question *** 12 points)
1.78- 17= 420-80=
80+60= 40÷8×6=
27+25= 24÷(2×2)=
2.350-80= 50+23-50=
3000+7000= 1 10-(40+30)=
28+4×7= 75- 15÷5=
Three. Calculation problem (1-4 3, 5-8 4, *** 28)
1.74-27+34
2.24÷8×6
3.48- 18÷6
4.( 17+ 18)÷5
5. Write and check.
7009-4306=
6. Write and check.
3425+608=
7. Write and check.
4 156+908=
8. Write and check.
62 10-5832=
Iv. Application questions (5 points for each question 1-2, 6 points for the third question, 0 points for the fourth question 10, 26 points for * *).
1. There are 8 packets of sugar in each box. Divide three packets of sugar among six children equally. How many packets of sugar are given to each child?
2. The kindergarten bought 14 kg of apples and 7 kg of pears, and distributed them to the children. How many kilograms of fruit are left?
The school bought 32 brooms and distributed them to 20 senior students, and the rest were distributed to middle and lower grades equally. How many brooms were assigned to the middle class and the low class respectively?
There are 50 refrigerators in the shop. Sell 19 refrigerators on the first day, 2/kloc-0 refrigerators on the second day, and the rest on the third day.
Sold out. How many units were sold on the third day? (Answer in two ways)
Five, the selection is (5 points)
The school planted poplar 12 trees, 2 more than fruit trees. How many trees have been planted in the school?
Mathematical modeling, as a way of mathematical learning, is a form of cultivating students' awareness of applying mathematics and cult