Grade 6

If X + 2 = -3, then X = ........

• -1

• 1

• 5

• -5

N - Z⁺ = ....

• Z

• N

• { 0 }

• Φ

The equation X³ - 4 =5 is of ..... degree

• first

• second

• third

• fourth

The ratio between any side length of a square and its perimeter is ..... : .....

• 1 : 4

• 1 : 1

• 1 : 2

• 4 : 1

Find the ratio between 50 cm : 1.5 m in its simplest form.

• 3 : 1

• 1 : 4

• 1 : 3

• 1 : 2

A building of height 80 m. was picture by a scale 1 : 2000

Find the height of this building in the picture.

• 4 m.

• 1 : 4

• 5 cm

• 4 cm.

( -1 ) ³²+ ( -1 )²¹ = ..............

• zero

• -1

• 1

• 2

the set of counting numbers ......... N

• ∈

• ∉

• ⊂

• ⊄

Mai bought a car for L.E. 35500 and sold it for L.E. 31240

Find the percentage of loss.

• 8%

• 15%

• 10%

• 12%

If

 $\frac{3}{5}\ =\ \frac{X}{20}$ , then X = .......

• 10

• 12

• 8

• 6