(Unit 5 and Unit 6, 50 minutes to finish the paper)

School class name, student number, etc.

Fill in the blanks. (12)

1. () Fill in the simplest score.

24 minutes = () when 25 hectares = () square kilometers.

0.8=( ) 1.02=( )

2.=( )÷8= = ÷( )= 。

3. The simplest true fraction with denominator of 8 is (), and their sum is ().

2. Judgment (put "√" in brackets for the right and "×" for the wrong) (8 points)

1. Only one score is greater than the smaller score. ( )

2. After dividing the score, the size of the score is different, and the unit of the score remains unchanged. ( )

3. After dividing the two fractions, the units of the fractions will be the same. ( )

4. The numerator and denominator of the score are multiplied or divided by 6 at the same time, and the size of the score remains unchanged. ( )

Three. The scores of each group are as follows (12).

And, and, and, and.

And, and, and, and.

Iv. The following scores are approximate points (12 points)

Verb (abbreviation of verb) Fill in the following score (8 points) in the appropriate circle.

And average score, average score.

VI. Compare the scores of each group (12)

And, and, and, and.

And, and, and, and.

Seven, solve practical problems (36 points)

1. Qingqing Food Store brought three cold drinks of the same quantity. Ice cream sold on the first day accounts for the total number of ice cream, ice cream sold accounts for the total number of ice cream, and ice bricks sold account for the total number of ice bricks. What kind of cold drinks sell faster? (6 points)

2. The gardener paved the lawn, with 6 people in each group paving 36 square meters and 7 people in the second group paving 40 square meters. Which group has a larger average area per person? (6 points)

3. The following is the statistical chart of the third round of votes of the bidding cities for the 20 10 World Expo: (9 points)

(1) How many votes did Lishui get in Shanghai?

(2) What percentage of the total votes did Shanghai get? (expressed by the simplest fraction)

(3) What other questions can be asked about the score?

A drink is 300ml, and Xiao Ming, Xiao Hua and Xiao Gang each bought one. Xiao Ming had a drink, Xiao Hua had a drink and Xiao Gang had a drink. Who has the most drinks left in the cup? (6 points)

5. The sum of the two numbers in the bold box in the table below is 6. Moving this thick box in the table can make the sum of the two boxes different each time (9 points)

1. How many different totals can a * * * box calculate?

Can you box two numbers whose sum is 35? If so, what are the two numbers in the box? If not, why?

Your satisfactory adoption is the best encouragement to the respondents.