Sum of two negative numbers is always
Adding two positive integers always yields a positive sum; adding two negative integers always yields a negative sum.
Sum of 14 and 9 is
= (14) + 9
= 14 + 9
= 5
Product of 140 and +8 is
= (140) x 8
= 1120
Which of the following numbers is to the right of 3 on number line?
2 is on the right of 3 on the number line as it a bigger number than 3.
Write the statement “Seven times a number plus 7 gets you 77” in the form of equations.
Let the number be x
Therefore, 7 times x would be 7x
= 7x + 7 = 77
(– 4) + (+ 3) = _____
= (– 4) + (+ 3)
=  4 + 3
=  1
– 26 is _________ than – 25.
As we know, in negative numbers, the number with larger absolute value is smaller.
Therfore,  26 is smaller than  25.
What is opposite of ’50 km of south’?
The opposite of 50 km of south is 50 km of north.
If a x (b −c) is 8 for a = 2, b = 10 and c = 6 then a x b − a x c is equal to
= a x b  a x c
= 2 x 10  2 x 6
= 20  12
= 8
Every positive integer is larger than every ________ integer.
Every positive integer is larger than every negative integer.
Which is the right form of integer ‘20^{°}C above 0^{°}C’?
As number over 0^{o}C are positive numbers, 20^{o }C above 0^{o}C will be written as 20.
Write the number with appropriate signs: 150 m below sea level.
Sea level is considered as 0, thus any number below 0 will be a negative number.
Therfore the appropriate sign for 150 m below the sea level is 150.
Compare pairs of numbers using > or <: 13 _____ 13
Positve numbers are always greater than negative numbers.
Therefore, 13 < 13
Which of the following number is greater than – 1?
All positive numbers are greater than negative numbers.
Therefore, 2 is greater than  1
Compare pairs of numbers using > or <: 0 _____ 15
0 is greater than every negative number.
Therefore, 0 >  15
_______ is less than every positive integer.
0 is less than every positive integer
(– 11) + (– 12) = ______
= (– 11) + (– 12)
=  11  12
=  23
Farther a number from zero on the right, _________ is its value.
On the right side of zero lies the positive numbers.
Therefore, farther a number from zero on the right, larger is its value.
Write the number with appropriate signs: 30°C above 0°C temperature
As the temperature lies above 0^{o}C. It is positive.
Therefore, appropriate sign for 30^{o}C above 0^{0}C is 30.
The product of 140 and +8 is
= ( 140) x +8
=  140 x 8
=  1120
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