1. The red scarf has () corners, including one () corner and two () corners.
2.8 is 4 times (), 8 is 2 times () and 4 is 8 times ().
3. Divide 30 into 6 parts, each part is ().
4.4 () is 28 12, which is () times that of 6, and there are () 9s in 72.
5.35÷7=5 read:
6. It is a phenomenon that the five-star red flag rises slowly.
7.3 o'clock sharp, the minute hand and the hour hand form an angle ().
8. There are () angles on a triangle, including two () angles.
9. 15÷3= means to divide () into () equally, and each copy is (). There are () () in ().
Second, choose one and fill in the serial number. (10)
1. The formula "5525" can be written as () division formula.
A. 1 B.2 C.4
2. The formula with the largest quotient among the following formulas is ().
a . 36 \u 6 b . 49 \u 7 c . 72 \u 9
3.63 Subtract 9 consecutively and subtract () times, and the result is equal to 0.
A.54 B.7 C.72
4.8÷2=4 Thinking ().
A.24 equals 8 b. 44 = 8 c. 25 10.
How many 7s are there in 5.56? The formula is ().
A.56÷8=7 B.56÷7=8 C.7×8=56
Three. calculate
1. Write directly. (12)
27-9= 24÷6= 32÷8= 3×6÷2=
30÷5= 19-9= 54 6= 54÷9×8=
42 6= 34 7= 64-8= 4×8 23=
2. Calculation of parting (12)
8 1- 19 16 (32-23) 67 25 16 49 48 35-65
IV. Column Calculation (12)
1 and 48 How many sixes are there?
The divisor is 8 and the dividend is 56. What is the quotient?
3. One number is 96, and the other number is smaller than it 18. What is the other number?
The number A is 900 and the number B is 700. What is the sum of these two numbers?
Fifth, solve the problem. (35)
1, Grade 2, 42 students go boating in the park, and 6 students rent a boat. How many do you rent?
There are 48 white rabbits and 8 black rabbits in Xiaohong's family. There are twice as many white rabbits as black rabbits?
3. The feeding group raised rabbits * * * There were 7 cages, each containing 4 rabbits, and later bought 5 rabbits. How many rabbits are there in a * * *?
The teacher spent 70 yuan on books and bought seven sets of story books, each of which cost 9 yuan. How much is left?
There are 85 TV sets in the shop, 23 in the morning and 37 in the afternoon. How many TV sets are left? (Answer in two ways).
6. The teacher spent 70 yuan on books and bought seven sets of story books, each of which cost 9 yuan. How much is left?
7. The clothing group has 90 meters of cloth, 63 meters was used, and the rest of the cloth was made into 9 sets of clothes. How many meters of fabric does each suit use on average?
Answer:
fill (up) a vacancy
1.3, sharp and flat
2.32,4,2
3.5
4.7,2,8
5.35 divided by 7 equals 5.
translate
7. straight
8.3 sharp
9.5, 15, 3, 5, 15 has five 3s.
Second, choose a choice.
A, C, B, A, B.
Third, calculation
A little.
78,76,90, 18
Fourth, column calculation
8,7,78, 1600
Verbs (short for verb) solve problems.
7,6,33,7,25,7,3
I recommend it carefully.