Draw hops on a number line to show the addition statement and find the sum :
i. 5 + 8
ii. 2 + (-4)
iii. -2 + (-5)
iv. -3 - (-4)

Draw hops on a number line to show the subtraction statement and find the difference : i. 6 - 5 ii. 4 - 7 iii. 4 - (-2) iv. -3 - (-4)

Draw hops on a number line to show the addition statement and find the sum : {:(a.,3 + (-7),b.,(-4) + 6),(c.,3 + 5,d.,(-2) + (-5)):}

Draw hops on a number line to show the subtraction statement and find the difference : {:(a.,5-(-2),b.,(-2)-4),(c.,3-8,d.,(-4)-(-7)):}

Find the cube of : (i) 2 2/5 (ii) 3 1/4 (iii) 0. 3 (iv) 1. 5

Draw the number line an represent the following rational numbers on it: (i) 3/8 (ii) (-5)/8

Draw the number line and represent the following rational numbers on it : (i) 3/4 (ii) (-5)/8 (iii) (-7)/3 (iv) 7/8

Find the product: (i) 3/4 xx 5/7 , (ii) 5/8 xx (-3/7) , (iii) (-2/5) xx 8

Write the additive inverse of each of the following. (i) 2/8 (ii) (-5)/9 (iii) (-6)/(-5) (iv) 2/-9 (v) (19)/(- 6)

Draw the number line an represent the following rational numbers on it: (i) 2/3 (ii) 3/4

Find the sum:  (i) 5/8+3/(10) (ii) 4 3/4+9 2/5