Ex. 5+6_ MSC P2 e-math

Zero means

• 0

• infinity

• something

Which of the following choice is correct?

• There are 3 dogs and 3 cats altogether.

• There are 2 dogs.

• There are 3 dogs and 2 cats altogether.

• There are 3 cats.

Which of the following choice is correct?

• There are 6 green cars.

• There are 4 fewer police car than blue car.

• There are 2 fire engines.

Which of the following choice is correct?

• The difference in number between blue pens and red pens is 3.

• Among 10 pens. 5 are blue. 3 are black. The rest is yellow.

• The are 11 pens altogether.

Which of the following choice is correct?

• There are 3 triangles.

• There are 5 circles.

• There is 1 more circle than square

A比B多2件

• 2 more A than B.

• 2 more B than A.

• 2 fewer A than B.