WorksheetsF 1
Total questions: 40
Worksheet time: 40mins
−6
19
−7
7
−49
−29
29
49
(a)
−8 101
−6 103
−4 103
109
−4.2÷(−0.6)×(0.8)=
5.6
0.56
−0.56
−5.6
(a)
(a)
r=?
6
9
17
18
−4−(−6)+(−4)=
−2
−1
0
1
How many negative integers are there between -6 and 4?
-6 和 4 之间共有多少个负整数?
5
6
7
10
Which of the following is correct?
下列哪项是正确的?
−8<−10
−3<−1
4>−(−5)
−15+t=−8
−22
−7
7
22
−25+(−16)+(−9)=
(a)
−12+(−21)=
(a)
(61+2)÷12×(−3.6)=
0.75
0.605
0.065
−0.65
−5×(−7)=
35
−12
12
35
14×K=−84
(a)
X=? , Y=?
X=−7,Y=6
X=−8, Y=4
X=−9, Y=6
R=?
−0.4
−0.6
−0.4
x−y=?
−9
−3
3
9
The water level in a tank dropped 42cm in 6 minutes. Find the change in the water level, in cm, in one minute.
(a)
A submarine is at -28m from the sea level. It descends 13m and then ascends 7m. Find the new position from sea level.
(a)
2+(+4)=
(a)
A lift in a shopping complex ascends from the second floor to the sixth floor and then descends 3 floors.
Which floor is the lift at now?
fifth
third
second
first
List all the negative integers between -6 and 2.
列出所有在 -6 和 2 之间的负整数。
−5,−4,−3,−2,−1,0
−5,−4,−3,−2,−1,0,1
−5,−4,−3,−2,−1,0,1,2
How many negative integers are there between -8 and 22?
-8 和 22 之间有多少个负整数?
8
9
10
−9−(−18)=
(a)
If +15 represents 15m to the north, then -15 represents _____?
如果 +15 表示往北十五米,那 -15 表示 _________?
15m to the west
15m to the south
15m to the north-west
15m to the south-east
−36÷9−11=
(a)
30−(−8)+(−26)=
−20
−14
12
48
−35−(−16+26)=
−51
−45
−25
25
−83÷(4 21)×(−2 41)=
−163
−271
271
163
Sam had RM1 000 in her bank account. She withdrew RM 650 on 17th March and deposited RM400 on 30th March.
How much saving did she have at the end of March?
(a)
19−(−5)=
24
14
−14
−24
−31+(−1.5)+43=
1 21
−1 21
21
−21
12−(−4)×3=
(a)
−8+5−9−(−3)=
−4
−2
2
4
A piece of copper at the temperature -150C was heated to increase its temperature by 3560C before it was left to cool. After an hour, its temperature dropped by 3230C to room temperature.
What was the temperature, in 0C, of the room?
(a)
−7×0×5=
−35
−12
0
35
−7−(−26)×3=
(a)
