Use integers to express the following
`5^@` above zero

Use integers to express the following 45^@ below zero

Use integers to express the following A withdrawal ofRs.55 from an account.

Use integers to express the following A deposit of Rs.500 in a account.

Use integers to express the following My school is 4 km South from my house.

Use integers to express the following Shimla is 7000 m above sea level.

When we add zero to any whole number we get the same whole number Zero is called the additive identity for whole numbers .Is it an additive identity again for integers also Observe the following and fill in the blanks (i) (-8)+0=-8 (ii) 0+(-8)=-8 (iii) (-23) +0= (iv) 0+(-37)=-37 (v) 0+(-59)=... (vi) 0+...=-43 (vii) -61 +....=-43 (vii) -61 +...=-61 (viii) ..+0= ..... The above examples shows that zero is an additive identity for integers . you can verify it by a adding zero to any other five integers . In general , for any integer a , a+0=0+a=a

Express the following as cm using decimals: 2mm

Express the following as cm using decimals: 30 mm