20100

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

619

Question
? + 78 =238+\ \dfrac{7}{8}\ = \dfrac{23}{8}

Worked Solution
? + 78\dfrac{7}{8} = 238\dfrac{23}{8}
? =238−78= \dfrac{23}{8} - \dfrac{7}{8}
? =168= \dfrac{16}{8}
? = 2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
| | | | ------------------------------------------------------------ | --------------- | | ? | $+\ \dfrac{7}{8}\ = \dfrac{23}{8}$ |
workedSolution
| | | | ------------------------------------------------------------: | - | | ? + $\dfrac{7}{8}$ | = $\dfrac{23}{8}$ | | ? | $= \dfrac{23}{8} - \dfrac{7}{8}$ | | ? |$= \dfrac{16}{8}$| | ? |= {{{correctAnswer}}}|
correctAnswer
2

Answers

Is Correct?Answer
x

16

x

3273 \dfrac{2}{7}

x

2782 \dfrac{7}{8}

✓

2

Variant 1

DifficultyLevel

617

Question
? + 35 =185+\ \dfrac{3}{5}\ = \dfrac{18}{5}

Worked Solution
? + 35\dfrac{3}{5} = 185\dfrac{18}{5}
? =185−35= \dfrac{18}{5} - \dfrac{3}{5}
? =155= \dfrac{15}{5}
? = 3

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
| | | | ------------------------------------------------------------ | --------------- | | ? | $+\ \dfrac{3}{5}\ = \dfrac{18}{5}$ |
workedSolution
| | | | ------------------------------------------------------------: | - | | ? + $\dfrac{3}{5}$ | = $\dfrac{18}{5}$ | | ? | $= \dfrac{18}{5} - \dfrac{3}{5}$ | | ? |$= \dfrac{15}{5}$| | ? |= {{{correctAnswer}}}|
correctAnswer
3

Answers

Is Correct?Answer
x

15

x

4154\dfrac{1}{5}

✓

3

x

21102\dfrac{1}{10}

Variant 2

DifficultyLevel

615

Question
? + 911 =2011+\ \dfrac{9}{11}\ = \dfrac{20}{11}

Worked Solution
? + 911\dfrac{9}{11} = 2011\dfrac{20}{11}
? =2011−911= \dfrac{20}{11} - \dfrac{9}{11}
? =1111= \dfrac{11}{11}
? = 1

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
| | | | ------------------------------------------------------------ | --------------- | | ? | $+\ \dfrac{9}{11}\ = \dfrac{20}{11}$ |
workedSolution
| | | | ------------------------------------------------------------: | - | | ? + $\dfrac{9}{11}$ | = $\dfrac{20}{11}$ | | ? | $= \dfrac{20}{11} - \dfrac{9}{11}$ | | ? |$= \dfrac{11}{11}$| | ? |= {{{correctAnswer}}}|
correctAnswer
1

Answers

Is Correct?Answer
✓

1

x

17111 \dfrac{7}{11}

x

27112 \dfrac{7}{11}

x

11

Variant 3

DifficultyLevel

611

Question
? + 47 =467+\ \dfrac{4}{7}\ = \dfrac{46}{7}

Worked Solution
? + 47\dfrac{4}{7} = 467\dfrac{46}{7}
? =467−47= \dfrac{46}{7} - \dfrac{4}{7}
? =427= \dfrac{42}{7}
? = 6

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
| | | | ------------------------------------------------------------ | --------------- | | ? | $+\ \dfrac{4}{7}\ = \dfrac{46}{7}$ |
workedSolution
| | | | ------------------------------------------------------------: | - | | ? + $\dfrac{4}{7}$ | = $\dfrac{46}{7}$ | | ? | $= \dfrac{46}{7} - \dfrac{4}{7}$ | | ? |$= \dfrac{42}{7}$| | ? |= {{{correctAnswer}}}|
correctAnswer
6

Answers

Is Correct?Answer
x

42

x

7177\dfrac{1}{7}

x

3473\dfrac{4}{7}

✓

6

Variant 4

DifficultyLevel

611

Question
? + 56 =356+\ \dfrac{5}{6}\ = \dfrac{35}{6}

Worked Solution
? + 56\dfrac{5}{6} = 356\dfrac{35}{6}
? =356−56= \dfrac{35}{6} - \dfrac{5}{6}
? =306= \dfrac{30}{6}
? = 5

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
| | | | ------------------------------------------------------------ | --------------- | | ? | $+\ \dfrac{5}{6}\ = \dfrac{35}{6}$ |
workedSolution
| | | | ------------------------------------------------------------: | - | | ? + $\dfrac{5}{6}$ | = $\dfrac{35}{6}$ | | ? | $= \dfrac{35}{6} - \dfrac{5}{6}$ | | ? |$= \dfrac{30}{6}$| | ? |= {{{correctAnswer}}}|
correctAnswer
5

Answers

Is Correct?Answer
✓

5

x

3133\dfrac{1}{3}

x

6236\dfrac{2}{3}

x

30

Variant 5

DifficultyLevel

609

Question
? + 34 =194+\ \dfrac{3}{4}\ = \dfrac{19}{4}

Worked Solution
? + 34\dfrac{3}{4} = 194\dfrac{19}{4}
? =194−34= \dfrac{19}{4} - \dfrac{3}{4}
? =164= \dfrac{16}{4}
? = 4

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
| | | | ------------------------------------------------------------ | --------------- | | ? | $+\ \dfrac{3}{4}\ = \dfrac{19}{4}$ |
workedSolution
| | | | ------------------------------------------------------------: | - | | ? + $\dfrac{3}{4}$ | = $\dfrac{19}{4}$ | | ? | $= \dfrac{19}{4} - \dfrac{3}{4}$ | | ? |$= \dfrac{16}{4}$| | ? |= {{{correctAnswer}}}|
correctAnswer
4

Answers

Is Correct?Answer
x

16

x

5125\dfrac{1}{2}

✓

4

x

2

Tags