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)):}`

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 : 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 : i. 5 + 8 ii. 2 + (-4) iii. -2 + (-5) iv. -3 - (-4)

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

Show that the point (1,2,3) is common to the lines which join A (4,8,12) to B (2,4,6), and c(3,5,4) to D(5,8,5).

Show that the point (1,2,3) is common to the lines which join A(4,8,12) to B(2,4,6) and C(3,5,4) to D(5,8,5)

Mean and variance of five observations are 4 and 5.2 respectively. If three of these observations are 3, 4, 4 then find absolute difference between the other two observations (A) 3 (B) 7 (C) 2 (D) 5

Mean and variance of five observations are 4 and 5.2 respectively. If three of these observations are 3, 4, 4 then find absolute difference between the other two observations (A) 3 (B) 7 (C) 2 (D) 5

The symmetric difference of A={1,2,3}a n d\ B={3,4,5} is a. {1,2} b. {1,2,4,5} c. {4,3} d. {2,5,1,4,3}

Show that the following points are the vertices of a rectangle : (i) A(4, 2), B(0, -4), C(-3, -2), D(1, 4) (ii) A(1,-1), B(-2, 2), C(4, 8), D(7, 5)