20176

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

617

Question

? + 56=176\dfrac{5}{6} = \dfrac{17}{6}


What makes this number sentence correct?

Worked Solution
? + 56+\ \dfrac{5}{6} = 176\dfrac{17}{6}
? = 176−56\dfrac{17}{6} - \dfrac{5}{6}
? = 126\dfrac{12}{6}
? = 2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? + $\dfrac{5}{6} = \dfrac{17}{6}$
What makes this number sentence correct?
workedSolution
| | | | --------------------- :| --------------------------------| | ? $+\ \dfrac{5}{6}$ | = $\dfrac{17}{6}$| |?| = $\dfrac{17}{6} - \dfrac{5}{6}$| | ? | = $\dfrac{12}{6}$| | ? | = {{correctAnswer}} |
correctAnswer
2

Answers

Is Correct?Answer
✓

2

x

256\dfrac{5}{6}

x

325\dfrac{2}{5}

x

12

Variant 1

DifficultyLevel

619

Question

? + 49=149\dfrac{4}{9} = \dfrac{14}{9}


What makes this number sentence correct?

Worked Solution
? + 49\dfrac{4}{9} = 149\dfrac{14}{9}
? = 149−49\dfrac{14}{9} - \dfrac{4}{9}
? = 109\dfrac{10}{9}
? = 119\dfrac{1}{9}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? + $\dfrac{4}{9} = \dfrac{14}{9}$
What makes this number sentence correct?
workedSolution
| | | | --------------------- :| --------------------------------| | ? + $\dfrac{4}{9}$ | = $\dfrac{14}{9}$| |?| = $\dfrac{14}{9} - \dfrac{4}{9}$| | ? | = $\dfrac{10}{9}$| | ? | = {{correctAnswer}} |
correctAnswer
1$\dfrac{1}{9}$

Answers

Is Correct?Answer
✓

119\dfrac{1}{9}

x

2

x

312\dfrac{1}{2}

x

10

Variant 2

DifficultyLevel

621

Question

? + 811=2011\dfrac{8}{11} = \dfrac{20}{11}


What makes this number sentence correct?

Worked Solution
? + 811\dfrac{8}{11} = 2011\dfrac{20}{11}
? = 2011−811\dfrac{20}{11} - \dfrac{8}{11}
? = 1211\dfrac{12}{11}
? = 1111\dfrac{1}{11}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? + $\dfrac{8}{11} = \dfrac{20}{11}$
What makes this number sentence correct?
workedSolution
| | | | --------------------- :| --------------------------------| | ? + $\dfrac{8}{11}$ | = $\dfrac{20}{11}$| |?| = $\dfrac{20}{11} - \dfrac{8}{11}$| | ? | = $\dfrac{12}{11}$| | ? | = {{correctAnswer}} |
correctAnswer
1$\dfrac{1}{11}$

Answers

Is Correct?Answer
x

820\dfrac{8}{20}

✓

1111\dfrac{1}{11}

x

212\dfrac{1}{2}

x

2611\dfrac{6}{11}

Variant 3

DifficultyLevel

623

Question

? + 25=135\dfrac{2}{5} = \dfrac{13}{5}


What makes this number sentence correct?

Worked Solution
? + 25\dfrac{2}{5} = 135\dfrac{13}{5}
? = 135−25\dfrac{13}{5} - \dfrac{2}{5}
? = 115\dfrac{11}{5}
? = 215\dfrac{1}{5}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? + $\dfrac{2}{5} = \dfrac{13}{5}$
What makes this number sentence correct?
workedSolution
| | | | --------------------- :| --------------------------------| | ? + $\dfrac{2}{5}$ | = $\dfrac{13}{5}$| |?| = $\dfrac{13}{5} - \dfrac{2}{5}$| | ? | = $\dfrac{11}{5}$| | ? | = {{correctAnswer}} |
correctAnswer
2$\dfrac{1}{5}$

Answers

Is Correct?Answer
x

213\dfrac{2}{13}

✓

215\dfrac{1}{5}

x

3

x

612\dfrac{1}{2}

Variant 4

DifficultyLevel

624

Question

? + 79=329\dfrac{7}{9} = \dfrac{32}{9}


What makes this number sentence correct?

Worked Solution
? + 79\dfrac{7}{9} = 329\dfrac{32}{9}
? = 329−79\dfrac{32}{9} - \dfrac{7}{9}
? = 259\dfrac{25}{9}
? = 279\dfrac{7}{9}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? + $\dfrac{7}{9} = \dfrac{32}{9}$
What makes this number sentence correct?
workedSolution
| | | | --------------------- :| --------------------------------| | ? + $\dfrac{7}{9}$ | = $\dfrac{32}{9}$| |?| = $\dfrac{32}{9} - \dfrac{7}{9}$| | ? | = $\dfrac{25}{9}$| | ? | = {{correctAnswer}} |
correctAnswer
2$\dfrac{7}{9}$

Answers

Is Correct?Answer
x

447\dfrac{4}{7}

x

413\dfrac{1}{3}

✓

279\dfrac{7}{9}

x

732\dfrac{7}{32}

Variant 5

DifficultyLevel

625

Question

? −- 13=53\dfrac{1}{3} = \dfrac{5}{3}


What makes this number sentence correct?

Worked Solution
? −- 13\dfrac{1}{3} = 53\dfrac{5}{3}
? = 53+13\dfrac{5}{3} + \dfrac{1}{3}
? = 63\dfrac{6}{3}
? = 2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? $-$ $\dfrac{1}{3} = \dfrac{5}{3}$
What makes this number sentence correct?
workedSolution
| | | | --------------------- :| --------------------------------| | ? $-$ $\dfrac{1}{3}$ | = $\dfrac{5}{3}$| |?| = $\dfrac{5}{3} + \dfrac{1}{3}$| | ? | = $\dfrac{6}{3}$| | ? | = {{correctAnswer}} |
correctAnswer
2

Answers

Is Correct?Answer
x

113\dfrac{1}{3}

x

123\dfrac{2}{3}

✓

2

x

5

Tags