16÷4=9×7=64÷8=87-9=5×9=63-9=
4×9=65÷9=50-8=55÷9=68-50=7×8=
45+9=42+7=73+8=25+ 17=
Fill in the blanks. (16)
1, () 9777 () 635 () 40
2. Seven sixes are (), and forty has () fives.
The product of 3.8×7 is greater than the product of 8×6 ()
4. The final examination paper of the second grade primary school mathematics: 6×4=24 is adapted into two division formulas () and ().
5, 28÷5 The dividend is (), the divisor is (), the quotient is (), and the remainder is ().
6. In a division formula, the divisor and quotient are 7, the remainder is 3, and the dividend is ().
7, 45÷5= (), which means dividing () into () parts on average, and each part is ().
3. Choose three numbers from 63, 9, 8 and 7, and write two multiplication formulas and two division formulas. (4 points)
()×()=()()÷()=()
()×()=()()÷()=()
Fourth, the judgment question. (Mark "√" in () for the right and "×" for the wrong) (6 points)
What is four times 1 6? The formula is 6×4. ()
2. Calculate 7×3 and 2 1÷3 with the same formula. ()
3,9× 3 means nine 3- linked additions. ()
4 、()×5 & lt； A maximum of 8 numbers can be filled in 45 brackets. ()
5. The square desktop has four corners. If one corner is sawed off, there are still three corners left. ()
6. In a triangle, draw a line and add two right angles. ()
5. Use vertical calculation. (6 points)
33÷6=9×7=20÷5=
17+64=62-23=73÷8=
6. Fill in the serial number of the correct answer to the following question in (). (2 points ×4=8 points)
Calculation of 1, 5×7 multiplication formula ()
① 7856 ② 5735 ③ 5525
How many times is 2.8 4? The formula is ()
①8÷4②4×8③8×4
3. Xiaoming's family has collected 15 watermelons, (), how many baskets do you need?
① Three baskets were used. ② Each basket contains an average of 5. ③ Put 15 watermelons in a basket.
4, 36÷7 calculation result is ()
①5…… 1②6…… 1③ 1……6
7. What can I fill in ()? (6 points)
8×()& lt； 30()×7 & lt； 676×5 & lt； 25
4×()& lt； 13()×9 & lt； 73()×5 & lt； 39
Eight, column calculation. (2 points ×4=8 points)
How many eights are there in 1 and 40?
How much is 2.60 more than 25?
How many times is 3,28,7?
4. The multiplier is 8, the multiplicand is 9, and what is the product?
Nine, application questions.
1. There are 17 potted flowers in the garden, which are distributed to five classes on average. How many pots are there in each class? How many pots are left? (5 points)
I just bought nine pencils at 60 cents each. How much is a pencil? (5 points)
3. Miss Wang has 3 1 exercise books and bought 32. How many books does Miss Wang have? If these books are distributed to nine students equally, how many books can each student share? (8 points)
Math Volume II Final Exam Paper 21. Oral calculation. ( 12')
70-25= 4300+2700= 800-540=80+720=
900+700= 18÷5= 25÷5= 9×9=
15-4×3= 24-9+ 17= 30÷( 15-9)= 8×9+ 12=
Fill in the blanks (25 feet)
1 and 5408 write (), which is a number of ().
2. The number of six thousand and four is (), and 10 is ().
3. The two numbers adjacent to 2300 are () and ().
4. The largest four digits of1,8, 0 and 3 are () and the smallest four digits are (), and their highest digits are all ().
5. Number 7999, 9908, 10000, 8957 and 9889 in descending order:
()& gt()& gt()& gt()& gt( )。
6. Fill in the correct symbols or numbers.
4cm =()mm 96○92- 17 999m○ 1km
40dm =()cm 2405○2400+5 40+ 1000○ 1400
7. Fill in the appropriate units.
An eraser is 30 () long and this table is 8 () high.
Xiaoming is 1( )20 () and the Oriental Pearl TV Tower is 468 ().
Third, calculation. ( 18')
1, column vertical calculation (6')
39+35= 1278-244=
6 100-2984= 803+7457=
Third, off-type calculation. (6')
(66+6)÷8 70-36÷9 3000-( 175+825)
Fourth, solve the problem. (35')
1. The donations of students from Grade One to Grade Six in bright primary school to Project Hope are shown in the following table:
(1) Which grade donated the most? Which grade donated the least? What is the difference?
(2) How much did * * * donate in the fifth and sixth grades?
(4) Which two grades have the closest donations? (3) How much does the fourth grade donate than the second grade?
(5) What other math questions do you want to ask?