Revision

1-(32%+27%)=........

• 100%

• 41%

• 59%

• 80%;

The ratio between the side length of the square and its perimeter =........ : .........

• 1 : 4

• 4 : 1

• 1 :1

• 1 : 3

The following data descriptive except ..........

• The colour

• Place of birth

• Age

• Blood species

 $125\ cm\ :\ 5m\ =\ ......\ :\ 4$  

• 4

• 3

• 2

• 1

 $5:35=....\ :\ .....$  

• 1 : 7

• 7 : 1

• 3 : 21

•  5 : 4

1.2=.......

• 100%

• 120%

• 110%

• 90%

If a : b = 2 : 3 and b : c = 6 : 7, then a : c = ...... : ........

• 4 : 7

• 2 : 4

• 2 : 3

• 3 : 2

 $5\ cm^3\ =\ ......ml$  

• 500

• 5000

• 50

• 5

If the perimeter of the base of cube =12 cm , then the volume of a cube =........

• $3cm^3$

• $9cm^3$

• $27cm^3$

• $54cm^3$

......... is the ratio with different units

• Rate

• Ratio

• Drawing scale

• Proportion