one
I am a knowledge explorer * * * 1 point per grid, ***20 points * * *
1,1m = * * * * cm My height is about * * * * * * m * * * * cm.
2. The knife is * * * cm long and the crayon is * * * * cm long.
3. Both factors are 5 and the product is * * * * *; The sum of four eights is * * * * * *; The difference between 54 and 40 is * * * *.
4. Write "8+8+8+8+8" as the multiplication formula * * * * or * * * *.
5. Xiao Liang plans to write 100 in three days, 29 words yesterday, 42 words today, about * * * * * in two days, and about * * * *.
6. There are * * * * line segments with * * * corners, including * * * * right angles.
7. Write numbers regularly. 7, 14, *** ***, 28, *** ***, *** ***
8. According to the picture on the left, a * * * can be placed in a rectangle * * * * *.
9. All three students are taller, Xiaolin is taller than Xiaoqing, and Xiaohong is shorter than Xiaoqing. * * * * is the tallest of the three of them.
10, school sports meeting, table tennis match, three children, every two people, one * * * * played * * * times.
Second, I am a small judge. If * * * is "tick", 5 points will be deducted if * * * * * is wrong.
1, the line segment measured with a ruler must start from the scale of 0. *** ***
2. When calculating 8×9 and 9×8, the multiplication formula used is the same. *** ***
3. The right angle on the blackboard is much larger than the right angle on the students' triangle. *** ***
A rectangle has four symmetry axes. *** ***
5. "7× 3" and "7+3" both represent the sum of three 7s. *** **
Third, I can see that the letter of Pearl * * * before the correct answer is in brackets, ***5 points * * *
The sum of 1 and seven 4s is * * * * *
A. 1 1
2. Excluding the following formula, the result closest to 80 is * * * * * *
A.47+34 B.26+35 C. 100-8
3. Calculate "55-3□" and abdicate when * * * * * * is filled in □.
A.0-4 B.5 C.6-9
4. The angle formed by the hour hand and the minute hand on the clock face is * * * *, and the picture on the right comes from the mirror.
Seeing the clock time hanging on the wall, this is the correct time for * * * *
A. larger than a right angle. B.it is a right angle. C.3，D.9
According to the book * * * calculate * * 30 points.
Four, I am * * psychic * * * * 30 points.
1, I'm good at verbal calculation! *** 12 points * * *
5×4= 9×6= 90-5= 25+ 15-20=
9×8= 7+45= 40+28= 3×8+ 19=
6+6+6+6 = 4×4+4 = 5××* * * * = 45 1m-44cm =
I can calculate by hand, I don't believe you! ***2+2+3=8 points * * *
32+56= 73-37= 36+28-49=
3. * * * * * 4 points * * * * What is the maximum?
5××* * * * * & lt； 43 56 >9××* * * * * * * * * * 7 & lt； 60 20 >3×*** ***
4. Fill in the appropriate number in □. ***6 points * * *
*** 1*** □ 2 9 □
+ 3 □ - □ 6
8 4 2 4
2*** Fill in the numbers 57, 19 and 36 in □ and fill in the appropriate symbols in □.
□○□○□=74
Process and method ***6 points * * *
Five, I can write process ***6 points * * *
1. According to the bar chart, list the formulas on the right and calculate:
2, pen subtraction 50-28 = * * * *
I think: What if 0 minus 8 is not enough? Please write it down:
Manual exercise is ***9 points * * *
Six, I am a small painter * * * 3 points for each question, ***9 points * * *
1. Draw a line 2 cm long. 2. Draw a right angle.
Comprehensive practice ***25 points * * *
Seven, I will solve the problems in life * * * * 25 points * * *
1. The teacher brought 70 yuan and wanted to buy eight copies of Wonderful Ocean for the whole class. If each book costs 9 yuan money, will the teacher bring enough money?
2. We love sports. * * * The third item is 1, the rest is 0.5, and ***7 * * *
The school has carried out the "Sunshine Sports", and the students have strengthened their physique and established the consciousness of "health first". The following is our two-year * * 1 * * * class's participation in sunshine sports.
Skipping rope: just bouncing the ball: just running: just running.
* * *1* * Fill in the number of people in each sport in the table below.
Skipping rope, patting the ball, running
* * * * * people * * * * * * * * * * * * * *.
* * * 2 * * According to the information, complete the statistical chart and solve the following problems.
(1), the grid in the statistical diagram represents * * * * *.
(2) The number of people who participated in the * * * * movement in the second grade.
The largest number of people and the largest number of participants * * * *
Few, there are * * * * people to participate in sunshine sports.
3. What other math questions do you ask?
Question: _ _ _ _ _ _ _
Column calculation:
We will go shopping. *** 14 * * *
3 yuan 24 yuan? 6 yuan
1, a piece of clothing is 6 times that of a pair of gloves. How much is a dress?
How much does it cost to buy 4 gloves and a pair of shoes?
3. How much is the price of one dress cheaper than two pairs of shoes?
How much does it cost to buy five pairs of socks?
5. What other math questions do you ask?
Question: _ _ _ _ _ _ _? Column calculation:
You can buy gloves for 6.30 yuan.
7. I have two pairs of socks and two pairs of shoes with different colors. I can wear them in different ways.
two
First, write directly.
56+39= 28+44= 43+ 17= 8 1- 18=
72+9= 24÷8= 7+27= 72-29=
5×7= 9 ×9= 28÷7= 9×0=
49+7→*** ***÷8→*** ***×6→*** *** 7×*** ***=49
45÷5→*** ***+2 1→*** ***- 14→*** *** 2 1÷*** ***=3
Second, fill in.
1. Fill in+,-,× or ○.
7○7= 14 54○9=6 3○8=4○6 42○6= 12○5
2. * * * * What can I fill in?
*** ***×8﹤44 7×*** ***﹤54 9×*** ***﹤62
6+*** ***﹤ 19 5×*** ***﹤48 15﹥*** ***×7
3. Senior two students line up to perform, with 6 people in each row, which can be arranged in 6 rows. If there are 4 people in each row, they can be arranged in * * * *.
4. Draw figures or numbers regularly.
△ ○ □
□ △ ○
○ △
1 2 3
2 3 1
three
5. The first line: ●●●●●
The second line: pendulum ■, the number of pendulum is 5 times that of ●. Then this line should have ■ * * * *.
6. Write numbers regularly.
100、95、90、*** ***、*** ***、75、70
6、 12、 18、*** ***、30、36、*** *** 、48
7. Fill in ○, ○, or = in ○.
Acute angle ○ obtuse angle 6+6.06× 213-6.04× 26 ÷ 6.0614.07 is twice as large.
8. The dividend is 20, the divisor is 5, the formula is * * * *, and the calculated quotient is * * * *.
9. In 15÷3, 15 is a number of * * * * *, the divisor is * * * *, and the calculated quotient is * * * *.
10, both multipliers are 4, the product is * * * *, and the multiplication formula of quadrature is * * * *.
1 1, complete the formula.
* * * * * Sixty-eight five * * * * Thirty-one four got * * * * *
At 12 and 9: 30, the hour hand and the minute hand form an angle * * * * *, and an angle has * * * * sides and * * * * vertices.
13 and 12 are put in four boxes on average, and each box has * * * * * * in the form of * * *.
14. According to the formula of 4520, the multiplication formula is * * * * * *.
The division formula is * * * *.
15,8 ÷ 2 Pronunciation: * * * *, 5×4 Pronunciation: * * * *
16. vertical calculation addition and subtraction. The same digit should be * * * * *, counting from * * * *.
Third, choose * * * and put the letter indicating the correct answer in brackets * * *
1, dividend is 6, divisor is 3, and the correct formula is * * * *.
a、6×3 B、6÷3 C、3÷6
There are red balls and black balls in a box. If you touch any one, the color of the ball you touch can't be * * * * *. A, red b, black c, white
3. Both multipliers are 5, and the product is * * * *. a、5 B、25 C、 10
4. Put 10 apples on the plate on average. The number of apples in each plate can't be * * * *.
a、5 B、3 C、2
5. The formula written according to formula 3824 is * * * * *.
a、3+8= 1 1 B、4×6=24 C、24÷3=8
6, planting trees around the square pond, ya ya counted four trees on each side, so a * * * has the number of * * * trees. a、 16 B、 14 C、 12
7. From its front, side and top, the graphics you see are all the same.
B.C.
8. Saw a piece of wood into 6 sections, each section takes 5 minutes. It takes * * * * minutes to finish sawing this piece of wood, a, 25 B, 30 C, 35.
The formula of 9.25 10 can be calculated as * * * * *.
a、5×2= 10 B、 10÷5=2 C、 10+5= 15
10, read 24 divided by 6, and the formula is * * * * *. a、4×6 B、6÷24 C、24÷6
1 1. There are red balls and white balls in a box. Touch any one, and the color of the ball you touch is * * * * *.
A, it may be red B, it can't be yellow C, it must be white.
12, put eight apples on four plates on average, and use division to indicate that the correct one is * * * * *.
A, 8÷4=2 * * * disks *** B, 8÷4=2 *** * c, 8÷2=4 * * * disks * * *
Add 13 and five 3s, and the correct formula is * * * * * *.
a、5+5+5= 15 B、5+3=8 C、5×3= 15 D、3×5= 15
15, 8 o'clock sharp, the hour hand and the minute hand form an angle of * * * *. A, acute angle b, right angle c, obtuse angle
Fourth, the judge. * * * hit ∨ for right, hit * * * for wrong.
1, 8÷2=4, pronounced as; 2 divided by 8 equals 4. * * * * *
The multiplication formula written by 2.3+3+3+3 is 3×5 or 5× 3 * * *.
There are red balls and white balls in the box. If you touch any one, the ball you touch may be green. *** ***
At 3 o'clock on the clock face, the hour hand and the minute hand form an acute angle. *** ***
Put six apples on two plates, and only three apples can be put on each plate. *** ***
6, 24 is three times that of 8. *** ***
7. Distribute 13 to 6 people on average, and each person will get 2 pens, leaving 1 pen. *** ***
Fifth, solve the problem.
1, (1) Grandpa has eight white rabbits, and the number of gray rabbits is three times that of white rabbits. How many gray rabbits are there?
(2) If every seven animals live in a rabbit cage, how many rabbit cages do you need to help Grandpa calculate?
2.a: 8 notebooks per pack. 32 yuan B: Which notebook is cheaper in 5 yuan?
3. A rope is cut into two parts. The long rope is five times as long as the short rope. Long rope length15m. How long is this rope?