1, 78 means that the unit "1" is divided into () parts on average, that is to say, such () parts have () fractional units, and at least () or more such units will become false scores.
2. The numerator of the fraction is the smallest prime number and the denominator is the largest odd number in 10. This score is
3. Fill in the appropriate scores in the brackets.
8 decimeters = () meters. 19 minutes = () hours1250g = () kg.
37 square centimeters = () square meters 7 o'clock = () days.
4. Use the score to represent the shaded part in the picture below.
( ) ( )
5. There are 12 pencils, which are distributed to two children equally. Every pencil is the total number of pencils. Give everyone the total number of pencils.
6. Fill in a false score in □ above the straight line and a score in □ below.
0 1 2 3 4
The number of 7 is correct,
The number of is.
8. use >,