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- 1. Multiple ChoiceThe additive inverse of -9/15 is:-15/99/15015/9
- 2. Multiple ChoiceThe two rational numbers which are equal to their recipeocals are1,-11,0-1,00,2
- 3. Multiple ChoiceThe rational number 3/2 lies between __________ and ____________ on the number line.0,11,23,21,-1
- 4. Multiple ChoiceThe product of multiplicative inverse and additive inverse of (-5)/7 is ______________15/7-10
- 5. Multiple ChoiceFind the difference between ( 1/ 6 and ( (-1)/18 ) .-1/91/9-2/92/9
- 6. Multiple ChoiceSum of 2/5 + ( (- 4)/15 ) ______________.6/15-2/152/15-6/15
- 7. Multiple ChoiceThe absolute value of (-7)/9 is _____________.9/77/9-9/7-7/9
- 8. Multiple ChoiceThe product of two rational numbers is –7. If one of the number is –10, the other number is.-7/10-10/77/1010/7
- 9. Multiple ChoiceNumber of rational numbers between any two rational numbers0count less110
- 10. Multiple ChoiceIf x= 13/17 then -(-x)=-13/1713/1701
- 11. Multiple ChoiceRational numbers are closed under what airthemetic operations+,-,x+,x-,÷÷, x
- 12. Multiple ChoiceSimplify [ 3/5 x 2/15 ] + [ 2/5 x 2/15 ] (use property )3/1512/151/15
- 13. Multiple ChoiceValue of (-3/8 ÷ 9/16 ) x 3/2 =10-12/3
- 14. Multiple ChoiceWhat property we use to compute 1/5+ 3/4 +2/15+5/8distributivecommutative,associativeclosureinverse
- 15. Multiple ChoiceThe rational number which does not have reciprocal is10-1nothing
- 16. Multiple ChoiceThe product of rational number and its reciprocal is0same number-11
- 17. Multiple ChoiceIf x and y are two rational numbers x+y=y+x which property supports this statementclosureidentityassociativecommutative
- 18. Multiple ChoiceMultiplicative inverse of -7 is1/77-1/70
- 19. Multiple ChoiceWhat should be added to -7/8 to get -3/2-5/85/81/4-1/4
- 20. Multiple ChoiceMultiplicative inverse of -2/5 X -3/735/6-6/35-35/66/35
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