Page 28 - 新思维数学活动用书6 样章

2.2 Special numbers

8 Vincent makes a sequence using patterns of rectangular bricks.
a Draw the next pattern in the sequence.

i ii iii iv

b Complete the table.

Shape 1 2 3 4 5

Number of bricks 1 4

c How many bricks are needed for shape 10? How do you know?

9 Write a number between 0 and 100 in each space on the Carroll diagram.

There are lots of possible answers.

Cube number Not a cube number

Even number

Not an even number

10 Write each number in the correct place on the Venn diagram.

1 8 9 10 25 27 50 64

Square Cube
numbers numbers

27