Each question carry 1mark all questions answer and I will make you brianlist
1.Every integer less than 0 has the sign
(A)+
(B)–
(C)×
(D)÷
2.The integer ‘5 units to the right of 0 on the number line' is
(A)+5
(B)–5
(C)+4
(D)– 4
3.The predecessor of the integer –1 is
a 0
(B)2
(C)–2
(D)1
4.Number of integers lying between –1 and 1 is
(A)1
(B)2
(C)3
(D)0
5.Number of whole numbers lying between –5 and 5 is
(A)10
(B)3
(C)4
(D)5
6.The greatest integer lying between –10 and –15 is
(A)–10
(B)–11
(C)–15
(D)–1
7.The least integer lying between –10 and –15 is
(A)–10
(B)–11
(C)–15
(D)–14
8.On the number line, the integer 5 is located
(A)to the left of 0
(B)to the right of 0
(C)to the left of 1
(D)to the left of –2
9.In which of the following pairs of integers, the first integer is not on the left of the other integer on the number line?
(A)(–1, 10)
(B)(–3, –5)
(C)(–5, –3)
(D)(–6, 0)
10.The integer with negative sign (–) is always less than
(A)0
(B)–3
(C)–1
(D)–2
11.An integer with positive sign (+) is always greater than
(A)0
(B)1
(C)2
(D)3
12.The successor of the predecessor of –50 is
(A)–48
(B)–49
(C)–50
(D)–51
13.The additive inverse of a negative integers
(A)is always negative
(B)is always positive
(C)is the same integer
(D)zero
14.Amulya and Amar visited two places A and B respectively in Kashmir and recorded the minimum temperatures on a particular day as–4°C at A and –1°C at B. Which of the following statement is true?
(A)A is cooler than B
(B)B is cooler than A
(C)There is a difference of 2°C in the
temperature
(D)The temperature at A is 4°C higher than that at B.
15.When a negative integer is subtracted from another negative integer,the sign of the result
(A)is always negative
(B)is always positive
(C)is never negative
(D)depends on the numerical value of the integers.
Answers
Answer:
first we got _ ,second we got +5,three we got 0,four we got 0, five we got 5, six we got 10, seven we got 15 eight we got 6 nine we got à, ten we got b , eleven we got d
twelve we got a
thirteen we got b
fourteen we got a
fifteen we got b
1.=Every integer less than 0 has the sign is -
2=The integer ‘5 units to the right of 0 on the number line' is 5
3=The predecessor of the integer –1 is -2
4=Number of integers lying between –1 and 1 is 0
5=Number of whole numbers lying between –5 and 5 is10
6=The greatest integer lying between –10 and –15 is -11
7=The least integer lying between –10 and –15 is -14
8=On the number line, the integer 5 is locatedto the right of 0
10= The integer with negative sign (–) is always less than 0
11=An integer with positive sign (+) is always greater than 3
12=The successor of the predecessor of –50 is–49
13=The additive inverse of a negative integersis always positive
14=Amulya and Amar visited two places A and B respectively in Kashmir and recorded the minimum temperatures on a particular day as–4°C at A and –1°C at B. Which of the following statement is trueA is cooler than B.
15=When a negative integer is subtracted from another negative integer,the sign of the result is always negative