First, fill in the blanks. 1, (1)3 yuan = () Angle.
(2) 70 angle = () yuan
2, (1)4 Angle = () points
(2)60 points = () Angle
3.( 1) 5.8 points = () points
(2) 19 point = () angle () point
4. (1) The number of three ones and eight tens is ().
(2) The number of10 decimals is ().
The tenth digit of 5 and 56 is (), which means () (); The number in the unit is (), which means ().
6. (1) 1 Angle 5 -4 = () Angle ().
(2)4 Angle +9 Angle = () Yuan () Angle
7.( 1)5 points +3 points = () points
(2) 1 yuan -6 angle = () angle.
8. (1) 1 corner 2 -6 = ().
(2)9 points +5 points = () Angle () points
9. There are () cuboids, () cubes, () spheres and () cylinders. * * * There are () graphs.
10, arrange the following numbers in descending order.
455、440、503、443
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1 1. Write two addition formulas and two subtraction formulas with three numbers of 30, 8 and 38.
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Second, the oral calculation questions.
1、 12-5= 18-9= 6+8= 1 1-9=
6+9= 7+4= 14-5= 12-4=
16-7= 13-6= 8+5= 15-8=
2、36-(9-7)= 15-( 12-7)= 76-70+8=
4+( 15-8)= 8+( 1 1+30)= 50+ 10-30=
29-( 13-5)= 60-20+5= 40+( 16-9)=
Third, the text narrative asks questions.
1, one addend is 26, the other is 50, and what's the sum?
What's the difference between 2.68 minus 5?
Fourth, the application problem.
1, a bus, 35 people get off at Heping Road, and there are 20 people left on the bus. How many people are there on the bus?
2. Mom will go to 79 yuan to buy a coat and trousers, and 50 yuan will buy a coat. How much does it cost to buy pants?
Linlin has written 30 new words, and there are still 40 left. How many new words does he want to write?
4. Young Pioneers learn from Lei Feng, and Class One and Class Two do 39 good deeds, including 20 in Class One and how many in Class Two?
The second elementary school first grade second volume mathematics examination questions.
Look at the formula first. 1 The children in Class 62 planted 3 1 trees, Class 63 planted 35 trees, and Class 64 planted the same trees as Class 63. How many trees have they planted?
(1) How many more trees have been planted in Class 64 than in Class 62?
(2) How many trees were planted in Class 64 and Class 62?
2. Xiaohua drew 46 balloons, Xiaohong drew 6 more balloons than Xiaohua, and Xiaoming drew 10 fewer balloons than Xiaohong.
(1) How many balloons did Xiaohong draw?
(2) How many balloons did Xiao Ming draw?
(3) How many balloons did they draw?
(4) How many balloons did Xiaohua draw than Xiaoming?
3. There are 36 butterflies and 4/kloc-0 bees. How many butterflies are less than bees?
Fill in the blanks.
1, one-to-one correspondence, the second number after 56 is (), and the first number before 56 is ().
2. One digit is 6 and one digit is 8. The number is pronounced () and written ().
4. Write a number less than 5 1 greater than 40 ().
Among the numbers 5, 58, 43, 96, 88 and 75, the number of is (), and the smallest number is (), which is 50.
Big, the number less than 88 is (), the number greater than 40 is (), and the number less than 96 is ().
6, 6.9 yuan = () Angle, 7.5 Angle = () points, 84 points = () Angle.
7. The numbers are one after another. The three numbers after 96 are () ().
8. The two numbers adjacent to 89 are () ().
9. Write a number greater than 62 and less than 7 1 ().
10,2014 primary school grade one, volume 2, math exercises: one hour = () minutes, one minute = () seconds, and those two hours = () minutes.
Third, calculate the formula/fill in the blanks according to the questions.
1, Xiaoming has 43 paper boats, with 23 fewer florets and 3 more florets in Xiaotian.
(1) How many paper boats does Xiaohua have?
How many paper boats are there in Xiaotian?
(3) How many paper boats does Xiao Ming have than Xiao Hua?
(4) How many paper boats does Xiao Ming have than Xiaotian?
(5) What other questions can you ask? And list the formulas.
Xiaohua has 59 balloons and Xiao Li has 63 balloons. Xiaomei has more balloons than Xiaohua, but fewer than Xiaoli. Little sister may have at most (), at least () or ().
Teacher Zhang has 53 shuttlecocks, 39 of which were borrowed by classmates and later returned to 15. How many badminton does teacher Zhang have now?
There are 52 watermelons in the car, and 3 1 was moved in. Then I sold 47 watermelons. How many watermelons are left now? How much more is sold than moved in?
Mathematics examination questions in the second volume of the first grade of the third grade primary school
First, calculate. 63-20= 37-4= 59-30= 84-4=
46-3= 72-50= 28-7= 96-60=
60+7= 73+4= 48+4= 48+40=
Second, calculation.
10-6= 14-7= 15-9= 13-8=
50-6= 34-7= 85-9= 63-8=
76-6= 60-3= 92-7= 53-4=
94-60= 60-30= 92-70= 53-40=
Three. Put ">" in ○. , "<, or" = ".
39-4○36 68-40○28 76-8○67
87-30○49 94-7○88 53-9○45
4. Fill in the form as required.
1, 70 subtracts 7 continuously, and writes the difference of each subtraction.
70、(63)、()、()、()、()、()、()、()。
2. subtract 9 from 90 in a row and write down the difference each time.
90、(8 1)、()、()、()、()、()、()、()。
Fifth, solve the problem.
1, Xiaoying bought a 8 yuan pencil case with 50 yuan money. How much should I get back?
There are 87 chickens, 90 ducks and 80 geese. How many geese are less than chickens?