_ _ _ _ _ _ Team Name _ _ _ _ _ _ Team Name _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

First, write the number directly.

÷3= ×2= ÷3= 3÷=

×= -= 10×= +=

÷= ÷= ÷= ÷=

Fill in the blanks.

1, 40 is (). 2. A number is 25, and this number is ().

3, 45 points = () when 20 points = ()

60 kilograms = () tons and 32 cents = () yuan.

4, a batch of goods is 180 tons, this batch of goods has () tons.

5. It is known that a×=×b=c×, and a, b and c are not equal to 0. Then, the order of A, B and C from small to large is ().

6. There are 2 tons of goods, each ton is transported by car A, and each ton is transported by car B. If these goods are shipped separately, car A needs to be shipped () times and car B needs to be shipped () times.

7. How many hours does it take Xiaohong to walk one kilometer? She walks () kilometers per hour on average, and it takes () hours for her to walk 1 kilometer.

Third, calculate the following questions.

÷[8×(-)] [ 1-(+)]÷

Fourth, how to calculate the following questions.

(-)× (+)÷ ×-÷ 1 1

Fifth, choose. (Put the serial number of the correct answer in brackets)

1. The electric fan factory originally planned to produce 1 10,000 electric fans, but now it has produced 1.2 million electric fans, an increase of several percent.

The formula is ().

a . 120÷ 100- 1 b . 1- 100÷ 12 c .( 120- 100)÷ 120d .( 120- 100)÷ 100

2. One rope is 4 meters long, shorter than the other one, and the other one is longer ().

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Sixth, solve the equation.

x-2= x÷= +x= x-x= 10

Seven, solve practical problems.

1. The total length of the telephone pole is 2 meters. How long is this telephone pole? The part exposed to the ground accounts for the whole length. How many meters is the exposed part of the ground?

2. The total output of vegetables in a township last year was less than this year, less than this year 1 10 tons. How many tons is the output this year?

The school bought some new balls. Newly purchased football accounts for the total number of balls purchased. There are 60 newly bought footballs. How many balls did the school buy? (Solving by Arithmetic and Equation)

4. For a project, team A and team B need 12 days, team B and team C need 15 days, and team A and team C need 20 days. How many days does it take for Team A, Team B and Team C to cooperate?