Mathematics

6th -

8thgrade

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Dividing Rational Numbers

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which of these is the reciprocal of

     133-\frac{13}{3} ?

     133-\frac{13}{3}  

     133\frac{13}{3}  

     313\frac{3}{13}  

     313-\frac{3}{13}  

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which of these is the reciprocal of
     19101\frac{9}{10} ?

     109-\frac{10}{9}  

     109\frac{10}{9}  

     1910\frac{19}{10}  

     1019\frac{10}{19}  

  • 3. Multiple Choice
    30 seconds
    1 pt

    Write a multiplication expression equivalent to this division expression.

     515 ÷ 1145-\frac{5}{15}\ \div\ \frac{11}{45}  

     515 × 1145-\frac{5}{15}\ \times\ \frac{11}{45}  

     155 × 1145-\frac{15}{5}\ \times\ \frac{11}{45}  

     515 × 4511-\frac{5}{15}\ \times\ \frac{45}{11}  

     155 × 4511-\frac{15}{5}\ \times\ \frac{45}{11}  

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