II. Name the property used in each of the following: 1. -7/11 x 3/5 = 3/5 x -7/11
2. -2/3 ( ¾ + -1/2) = -2/3 x ¾ + -2/3 x -1/2
3. 1/3+ (4/9 +-4/3) = (1/3+ 4/9) + -4/3
4. -2/7 +0=0+-2/7 = -2/7
5. 3/8 x 8/3=1 = 8/3 x 3/8
III .Simply each of the following by suitable properties
1. -4/5 x 3/7 x 15/16 x -14/9
2. [½ x ¼] + [½ x 6]
3. [1/5 x 2/15] - [2/5 x 1/5]
IV. Find three rational numbers between
1. -1 and -2 2. -3/2 and 5/3 3. 5/7 and 6/7
V. Solve the following equations.
1. x/3 + 5/2 = -3/2
2. 2y +9=4
3. 9x - 5 = 3 (x-1) +7
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