① Four corners ② Four sides ③ Opposite sides
2. Rectangles are special ().
① Square ② Parallelogram ③ Trapezoid
3. Draw a () from a point on the upper bottom to the lower bottom of the trapezoid, and the () between this point and the vertical foot is called the height of the trapezoid.
① Straight line ② Ray ③ Line segment ④ Vertical line
4. Pull a rectangular frame into a parallelogram, and the perimeter of this parallelogram is greater than the perimeter of the original rectangle ().
① Big ② Small ③ Same size.
1. Draw a () from a point on the upper bottom to the lower bottom of the trapezoid, and the () between this point and the vertical foot is called the height of the trapezoid.
① Straight line ② Ray ③ Line segment ④ Vertical line
2. You can draw a vertical line from one point on one side of the parallelogram to the other.
One article, two articles and countless articles.
3. Parallelogram () is equal.
① Four corners ② Four sides ③ Opposite sides
5. The () in the quadrangle below is not a symmetrical figure.
① ② ③
1.360 is () times that of 30.
1080
The quotient () of 2.264 divided by 40 is the remainder ().
A.6 B.60 C.4 D.24
3. In the following formula, the quotient is two digits ().
a . 828÷36 b . 73 1÷79 c . 2800÷400d . 1600÷800
4. The quotient of the following formula () is equal to 96÷8.
A.960÷800 B.9600÷800 C.48÷8
6. The speed of the car is 60 km/h, and it takes 3 hours to drive from A city to B city.
(1)60×3= 180 means (); (2) 180÷3=60 means (); (3) 180÷60=3 means ().
How many hours does it take to drive from city A to city B?
How many kilometers is the journey from city A to city B?
C.what's the speed of this car?