Download The area of triangle is - manaret heliopolis school

(Mid-Term Math revision sheets)
Manaret Heliopolis Language School
Name / ……………………………………….
Class : 5 /…….
1) Complete:
1) The smallest counting number is …….
2) The smallest natural number is …….
3) E ∩ O = ……..
4) N ∩ P = ……
5) C ∩ N = ……
6) N – C = ……..
7) The set of natural numbers that less than 8 is ………………………………
8) The set of counting number that less than 4 is ……………………………...
9) The additive neutral element in N is …...
10) The multiplicative identity element is …….
11) ( a × b ) × c = a × ( b × ….. )
12) a + b = b + a
is called ……………. Property
is called ………………… property
13) 2 , 22 , 222 , ……… , …………
14) 1 , 4 , 9 , ....... , ...........
15) The area of parallelogram is = ………..×………….
16) The area of triangle is = …......×……..×………
17) 14 + ……..= 0 + 14 = 14
………………..property
18) 11 ×……. = …….× 11 = 11
………………property
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19) 33 ÷ 0 = ……..
20) 0 ÷ 11 = …….
21) C ᵁ { 0} = ……..
22) A triangle with area 12 cm2 and base length 6 cm ,its height is ………
23)If the area of the triangle is 50 cm2,and its height is 5cm, then its base is …cm
24) The height of a triangle =
………
………
………
25) The height of a parallelogram =
………
………
26) The base of a triangle =
………
………
27) The base of a parallelogram =
………
2) Choose the correct answer:1) The area of the triangle is 30 cm2,and its base length 6cm, then its height =
………..cm.(5 , 10 ,6 , 30)
2) ( 8 × 3 ) × 5 = ……. × ( 3 × 5 )
( 3 , 5 , 8 , 15)
3)The additive identity element in N is ……
( 0 , 1 ,2 , 3 )
4)The product of any two natural numbers …….. N
(
,
,
5) N – C = ………..
(0,E,1, {0})
,
)
6)The smallest odd number is ……..
( 0 , 1 , 7 , 2)
7)The multiplicative neutral element in N is ………
(1,2,0,5)
8) The property used in a × ( b × c ) = (a × b ) × c is …………
identity , closure )
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(associative ,
9) The triangle whose base length is 5 cm , and the corresponding height of it is
6 cm , its area = ……..cm 2
( 30 , 15 , 25 )
10) O ∩ E = ……..
(N,O,E,Ф)
11)( 4 ×…..) × 75 = 7500
( 25 , 50 , 2 , 125 )
12) 49 ÷ 0
( 0 , meaning less , 49 )
𝐅𝐢𝐧𝐝 𝐭𝐡𝐞 𝐚𝐫𝐞𝐚 𝐨𝐟 𝐭𝐡𝐞 𝐨𝐩𝐩𝐢𝐬𝐢𝐭𝐞 𝐟𝐢𝐠𝐮𝐫𝐞:
13 )The area of triangle = …………… 4cm
3cm
…………………………………………….
14 )The area of parallelogram = ……………
………………………………………………………………………6 cm
10 cm
15 ) Find the area of a parallelogram in which length of its base is 15 cm . and its
corresponding height is 4 cm .
.............................................................................................................................................
.............................................................................................................................................
16 )find the area of a triangle whose base length is 5 cm and the corresponding
height is 6 cm
……………………………………………………………………………………………………………………………
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17 ) A triangle its area 48 cm 2 . and base length 8 cm , find the length of its height
…………………………………………………………………………………………………………………………..
………………………………………………………………………………………………………………………….
Use the properties of operations of natural numbers to find the result :a)
8 × 47 × 125
d) 642 + 171 + 358 + 29
………………………………………………………………………………………..
……………………………………………………………………………………….
b) 56 × 42 + 56 × 58
e) 112 × 99
………………………………………………………………………………………
………………………………………………………………………………………
C) 48 + 37 + 52 + 63 f ) 25 × 12 × 4
………………………………………………………………………………………………………………………………
……………………………………………………………………………………………………………………………..
d) 25 × 304
g) 135 × 74 + 135 × 26
…………………………………………………………………………………………
…………………………………………………………………………………………
H ) 20 × 13 × 5
I ) 101 × 14
…………………………………………………………………………………………
………………………………………………………………………………………….
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