Worksheets*#DCP7#SelfCheck
Total questions: 10
Worksheet time: 11mins
Name
Class
Date
1.
3 - (-8) + (-4) = . . .
(a)
2.
-19 - (-15) + 10 = . . .
a)
-6
b)
0
c)
3
d)
6
3.
A helicopter flying 120m above sea level detects a submarine. if the submarine is 39m below sea level, what is the vertical distance between the helicopter and the submarine?
(a)
4.
Evaluate (-7) x (-8) x 0 x 34 - 4 x (-5)2
(a)
5.
51+72=. . .
a)
3517
b)
353
c)
352
d)
123
6.
−256×(−445)=. . .
a)
−1027
b)
−100270
c)
100270
d)
1027
7.
7 is a factor of 2395
a)
Yes
b)
No
8.
The HCF of 28, 63, and 91 is . . .
a)
7
b)
14
c)
28
d)
91
9.
The LCM of 9, 12, and 30 is . . .
(a)
10.
Who am I?
a)
Ibu Hartati Gunawan
b)
Ibu Haryati Gunawan
c)
Ibu Gabriella Gunawan
d)
Ibu Liani Gunawan
100 %
