Name: ……………………………………… G7L

 Complete:
x+ 1
1) The number x+7 is equal to zero when x ¿ …………
1
2) The multiplicative inverse of the rational number – 4 7 is …………..
. .
3) 0. 4 0 7= ……………… [As a rational number]
3 4
4) The rational number half away between 8 and 9 is …………
7 3
5) To find the quotient of dividing 12 by 2 , we have to multiply

………... by……..

7 5
 Find three rational numbers between 12 and 6

 Using distribution property, find the value of:

7 7 7
15
× 12 + 15
× 4- 15

Find the result of the following “show steps”

3 1
a) b) 5 8 – 3 2

El-Fayrouz Modern
School
Name: ……………………………………… G7L
G6 L quiz on unit 1
 Complete:
………………………………
1) The ratio between two numbers = … … … … … … … … … … … ….

2) The ratio between the circumference of the circle and its diameter
length = ………. : ............
1
3) 2 2 hours: 75 minutes = ………….. : ……………..
2 1 1
4) 3 : 4 : 2 2 = ………… : ………. : ………..

5) If a: b = 2: 3, b: c = 3: 5, then a: c = ……………..
6) If the area of a rectangle is 40 cm2 ,and its width 5cm, then the ratio
between its length and its perimeter is ……………

The ratio between the lengths of a rectangle to its width equals 7: 4; its
perimeter is 44 meters. Find the length and the width of the rectangle and
calculate its area.

In one of our schools, there are 560 students, if the number of
3
Girls = 5 the number of boys find each of the number of boys and girls?
Name: ……………………………………… G7L
 A tractor Plough 6 feddans in 3 hours, find the rate of the tractor. If
another tractor ploughs 10 feddans in 4 hours. Which of them is better
than the other?

El-Fayrouz Modern
School
Name: ……………………………………… G7L
G8L quiz on unit 1
 Complete:
1) √ 9 = √3 … … .
2) [2 , 9] – {2 , 9} = ..............
3) √3 x 12 = √ … ..
4) If √3 x = 5 , then x = ...............
5) {3 , 4 , 5} – ]3 , 5[ = ....................

 choose the correct answer :

1) The nearest integer to √3 45 is ........ ( 3 , 4 , 5 , 6)

1
2) The irrational number betwen 4 and 5 is ........ (4 2 , √ 17 , √ 11 , √ 27 )

3) The cube whose volume 1000 cm3 , its side length = .............
i. (10 , 100 , 500 , 200)
4) The set of non-negative real numbers = ........................
( [0 , ∞ [ , ]0 , ∞ [ , ] – ∞ , 0] , ] – ∞, 0 ¿ )
5) The solution set for the equation : x 3 + 9 = 8 is .....
( {8} , {9} , {3} , {-1})

 using the number line find :

a) [-1 , 3] ∪ [ 2 , 7[ b) [-3 , 2[ – [1 , 5]

1372
find the diameter length of the sphere whose volume = 81
π cubic unit
22 4
(Use π = 7) (volume of a sphere = 3
π r 3)

El-Fayrouz Modern
School
Name: ……………………………………… G7L
G7L WORK SHEET

Complete each of the following:

. . a
(a) 1.2 5 = ……………. [ in the form b]

16
(b) 3 = ……………… [ as a decimal ]

(c) - 9.8 = …………..

(d) A rational number is a number that can be expressed in the form

a
b , where a and b are ………. and b ¿ …………
5
(e) 0 – (- 8 ) = …………
(f) The additive identity of any rational number is ……………
(g) The additive inverse for – 0.7 is ………….

 Choose the correct answer:

(a) Every positive rational number [<, >, =, other answer] zero.
(b)- - 0.8 = ………. [ 0.8 , -0.8, 1 , 0.08 ]
3 3 6 3
(c) - 4 + 4 = ………… [ 0, 8 ,1, 4 ]
. 2
(d) Which of the following is not a rational number? [-0.83 , 7, 20%, 0 ]
. . 57 75 575 19
(e) 0.5 7 In the simplest form is ………. [ 100 , 99 , 100 , 33 ]
5 . . . . . .
(f) 11 As a decimal is …………. [0.45, 0.4 54 , 0. 4 5 , 0.04 5 ]
2 2 1 2
(g) If x + x =5+ 5 then x = ………… [ 5 , 1, 5 , 5 ]
3 3 3 El-Fayrouz Modern
(i) If x + (- 5 ) = 0, then x = ………… [ 5 , 0, - 5 ,1 ] School
Name: ……………………………………… G7L

Work sheet revision "geometry"

Complete:
1) The two sides which form zero angles are called ……………….
2) If two adjacent angles are supplementary, then their outer sides are ……..
3) The angle of measure 15° complements an angle of measure …….. And
supplements an angle of measure ……………..
4) If m ( A) = 170 , then m (reflex A) = ………
5) The right angle supplements ……… angle C

6) In the opposite figure : 140

D B A
m ( ABC) = ………

7) In the opposite figure if BA  BC, C

H
m ( ABD) = 40 , then m ( DBH) = …… D
* *

B A

8) The two rays that form right angle are called …………………..
9) The sum of measures of accumulative angles at one point= ………..

10) The right angle complements ……..angle and supplements ……..….angle

11) The angle whose measure 70° supplements an angle of measure …….

12) The two complement angles are the two angles whose sum of their
measures is …………

13) If the two outer sides of two adjacent angles are perpendicular, then these
two adjacent angles are ………….

14) An angle ………….. is a ray that divides an angle into two halves.

15) If two straight lines intersect, then the measure of each two vertically
opposite angles is …………….
Name: ……………………………………… G7L

16) The two adjacent angles formed by a straight line and a ray with a starting
point on this straight line are …………………………

17) The angle is the union of two ……… with the same ………..

18) The angle of measure 89o is called …………… angle

Using the opposite figure, C

D 1100
300
Find the measure of the angle DME M A

In the opposite figure:

Y
XY ¿ ZL = {m}
Z M L

m (∠ XMO) = m (∠ OMZ)

m (∠ YMZ ) = 50° X
O

Find: (1) m (∠ LMX)

(2) m (∠ ZMO)
Name: ……………………………………… G7L