Review of Rational Number Operations

Review of Rational Number Operations

6th - 8th Grade

12 Qs

quiz-placeholder

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Review of Rational Number Operations

Review of Rational Number Operations

Assessment

Quiz

Mathematics

6th - 8th Grade

Medium

Created by

Kristen Karbon

Used 26+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate:  23+(56)-\frac{2}{3}+\left(-\frac{5}{6}\right)  

 1 12-1\ \frac{1}{2}  

 32\frac{3}{2}  

 79-\frac{7}{9}  

None of these

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate:  1(3 16)1-\left(-3\ \frac{1}{6}\right)  

 4 164\ \frac{1}{6}  

 2 16-2\ \frac{1}{6}  

 196\frac{19}{6}  

None of these

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate:  1 38+(13)-1\ \frac{3}{8}+\left(-\frac{1}{3}\right)  

 1 1724-1\ \frac{17}{24}  

 1 111-1\ \frac{1}{11}  

 1 124-1\ \frac{1}{24}  

None of these

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate:  2 343 272\ \frac{3}{4}-3\ \frac{2}{7}  

None of these

 1528\frac{15}{28}  

 1328-\frac{13}{28}  

 1 128-1\ \frac{1}{28}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate:  xy-x-y  
Let  x=4 57x=-4\ \frac{5}{7}  and  y=3 12y=-3\ \frac{1}{2}  

 8 3148\ \frac{3}{14}  

 1 3141\ \frac{3}{14}  

 7 377\ \frac{3}{7}  

None of these

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate: x+y-x+\left|y\right|  
Let  x=3 13x=3\ \frac{1}{3}  and  y=56y=-\frac{5}{6}  

 2 12-2\ \frac{1}{2}  

 2 562\ \frac{5}{6}  

 2 16-2\ \frac{1}{6}  

None of these

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (1 12)(38)\left(1\ \frac{1}{2}\right)\left(-\frac{3}{8}\right)  Evaluate:

 1 18-1\ \frac{1}{8}  

 916\frac{9}{16}  

 1 181\ \frac{1}{8}  

None of these

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