4th primary
Math department
Final revision on unit 1 ( H.W )
Question 1: Find the result:R.W.
a)
75.23
+63.48
………….
b)
98
- 34.47
………….
Question 2: Put the suitable sign ( < , > or = ):
a) 765÷100 …………. 5.5
b) 90÷10 ………… 20 ÷ 10
c) 5667 ÷1000 ………… 5.667
d) 2 -1.4 ……….. 1.09
e) 8.1+ 7.8 …….. 15.9
Question 3 :1) Approximate the following to the nearest one decimal place or tenths
a) 77.56 ≈ ……………………
b) 8.43 ≈ …………………
c) 66.72 ≈ ………………….
2) Approximate the following to the nearest whole number or unit:a) 34.76≈ ………………….
b) 98.44 ≈ …………………
c) 12.91 ≈ ………………..
4th primary
Math department
Model Answers for Final revision on unit 1 ( H.W )
Question 1
a) 138.71
b) 63.53
Question 2
a)
b)
c)
d)
e)
7.65 > 5.5
9>2
5.667 = 5.667
0.6 < 1.09
15.9 = 15.9
Question 3
1) a) 77.6
b) 8.4
c) 66.7
2) a) 35
b) 98
c) 13
4th primary
Math department
Revision on unit 2 (H.W)
1] Choose:
1) The circle has…….line(s) of symmetry
(2, 3, 4, many)
2) The number of lines of symmetry of a square ……...the number of lines of
symmetry of a rectangle.
(< , > , =)
3) The equilateral triangle has ……..lines of symmetry.
(0,1,2,3)
2]Complete:
1) ......................... , …………………have 2 lines of symmetry.
2) The parallelogram …………….line(s) of symmetry.
3) If
ABC ≡
XYZ, then m (<B) = m (<……).
3]Compare > , = or < :
1) The number of lines of symmetry of rhombus ………The number of lines of
symmetry of rectangle.
2) The number of lines of symmetry of parallelogram …….. The number of lines
of symmetry of square.
4th primary
Math department
Model Answers for Revision on unit 2 (H.W)
1) 1) many
2) 4 > 2
3) 3
2) 1) rectangle , rhombus
2) 0
3) Y
3) 1) 2 = 2
2) 0 < 4
4th primary
Math department
Revision sheet (H.W.)
Unit three
 Question one: Choose the correct answer:
a) Quarter a day = …… hours
a) 5
b) 12
c) 10
d) 6
c) 60
d) 240
b) 4 days = …… hours
a) 75
b) 96
c) What is the capacity of a glass of water?
a) 3 liters
b) 25 milliliters
c) 250 milliliters
d) 1 liter
d) 6500 grams = …… kilograms
a) 6.5
b) 650
c) 0.65
d) 66.50
 Question two: arrange the following in ascending order:
25 milliliters , 1 liter , 500 milliliters
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Question three: Put > , < , or = :
a)
liter
b) 120 seconds
250 milliliters.
3 minutes.
 Question Four: Complete the following:
a) 700 grams = ……….kilograms.
b) 6 minutes = ………. Seconds.
4th primary
Math department
Model Answers for Revision sheet (H.W.)
Unit three
Question one:
a)
b)
c)
d)
d) 6
b) 96 ( 4 x 24 = 96)
c) 250 milliliters
a) 6.5 ( 6500 ÷ 1000 = 6.5 )
Question two: arrange the following in ascending order:
25 milliliters, 1 liter, 500 milliliters
1 liter = 1000 milliliters
25 milliliters , 500 milliliters , 1 liter
Question three: Put > , < , or = :
a)
liter =
x 1000 = 500 milliliter
Or
500 ml > 250 ml
b) 3 minutes = 3 x 60 = 180 seconds
120 seconds < 180 seconds
Question Four: Complete the following:
a) 700 grams = ……….kilograms.
700 ÷ 1000 = 0.7 kg
b) 6 min = ………. Seconds
6 min x 60 = 360 seconds
250 ml =
liter >
Or
liter
liter
120 seconds = 120 ÷ 60 = 2min.
2 minutes < 3 minutes
4th primary
Math department
Trial Exam
Question one: Complete the following:
a) The place value of 7 in 3.72 is ……………………………
R.W
b) 94000 ÷ 1000 = ………
c) 8.7 – 3.9 = ……….
d) A scalene triangle can be congruent with …………………………..
e) The unit of measuring capacity is …………………………
f) A square with side length 6 cm can be congruent with……………………………
Question two: Choose the correct answer:
1) The number of lines of symmetry of an isosceles triangle is ………….
a) 1
b) 2
2) 0.4 + 0.7 = …….
a) 4.7
c) 0
b) 1.1
3) 78 ÷ 10 = ………….
a) 7.8
c) 7.4
b) 78
c) 780
4) 2 liters =…………….milliliters
a) 200
b) 20
c) 2000
5) 8500 milliliters =…………liters.
a) 85
b) 8.5
6) The rectangle has ……… line of symmetry.
a) 1
b) 2
b) units
d) 1.2
d) 0.078
d) 0.02
c) 850
d) 0.0085
c) 3
d) 0
7) The scalene triangle has ……. line of symmetry.
a) 1
b) 2
c) 3
8) 137.7
a) tenths
d) 4
t
c) tens
d) 0
d) hundredths
4th primary
Math department
9) 5000 kg = …………ton
a) 5
b) 0.5
c) 0.05
d) 500
10) 6000 gm =…….kg
a) 6
c) 0.6
d) 600
11) 2 days =……….. hours.
a) 48
b) 28
c) 38
d) 280
12) kg = …………gm
a) 500
c) 0.05
b) 0.06
b) 50
13) The circle has ……….. line of symmetry.
a) zero
b) 2
c) many
d) 0.5
d) 4
14) The probability that a person goes to school is…. …….
a) Impossible
b) certain
c) possible
Question three: Put
a) 5000 gm ………… 5 kg
b) The lines of symmetry of the square ………The lines of symmetry of the circle
c) hour ………. 60 minutes
d) 45. 72 - 12. 53 ……….. 19.24
e) 1 kg ………….. 150 gm
Question four: Arrange the following in descending order:
8 liters, 9000 milliliters, 5 liters, 6500 milliliters
…………………………………………………………………..…
…………………………………................................................
....................................................................................................
............................................................................................
4th primary
Math department
Question five:
The following table shows the money saved by Hossam in pounds in 4 weeks:
Week
First
Second
Third
Fourth
Pounds
7
4
5
2
1) Represent these data by histogram.
2) Answer the following questions.
a) Which week that Hossam saved more?
……………………………………………………
b) Which week that Hossam saved less ?
………………………………………………….
4th primary
Math department
Model Answers for Trial Exam
1) a) Tenths
b) 94
c) 4.8
d) A scalene Triangle
e) Liter or Milliliter
f) A square with side length 6cm
2) 1) a)
2) b)
3) a)
4) c)
5) b)
6) b)
7) d)
8) b)
9) a)
10) a)
11) a)
12) a)
13) c)
14) c)
3) a) 5 kg = 5000gm
5000gm( 5kg) = 5000gm
b) 4 < many
c) hour = 15 minutes
15 min (
hour ) < 60 min
d) 33.19 > 19.24
e) 1 kg = 1000gm
1000 gm (1 kg ) > 150 gm
4) 8 liters , 9000 milliliters , 5 liters , 6500 milliliters
8 liters = 8000 ml ,
5 liters = 5000 ml
Arrange is 9000 ml , 8000 ml( 8 liters) , 6500 ml , 5000 ml ( 5 liters)
4th primary
Math department
5) 1)
2) a) First week
b) Fourth week