Number, NAPX-H3-CA22

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

619

Question

? + 47=2\dfrac{4}{7} = 2

What makes this number sentence correct?

Worked Solution
? + 47\dfrac{4}{7} = 2
? = 147−47\dfrac{14}{7} - \dfrac{4}{7}
? = 107\dfrac{10}{7}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? + $\dfrac{4}{7} = 2$ What makes this number sentence correct?
workedSolution
| | | | ---------------------: | -------------- | | ? + $\dfrac{4}{7}$ | \= 2 | | | | | | | ? | \= $\dfrac{14}{7} - \dfrac{4}{7}$ | | | | | ? | \= {{{correctAnswer}}} |
correctAnswer
$\dfrac{10}{7}$

Answers

Is Correct?Answer
x

13101\dfrac{3}{10}

x

1731\dfrac{7}{3}

x

1014\dfrac{10}{14}

✓

107\dfrac{10}{7}

Variant 1

DifficultyLevel

615

Question

? + 23=3\dfrac{2}{3} = 3

What makes this number sentence correct?

Worked Solution
? + 23\dfrac{2}{3} = 3
? = 93−23\dfrac{9}{3} - \dfrac{2}{3}
? = 73\dfrac{7}{3}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? + $\dfrac{2}{3} = 3$ What makes this number sentence correct?
workedSolution
| | | | ---------------------: | -------------- | | ? + $\dfrac{2}{3}$ | \= 3 | | | | | | | ? | \= $\dfrac{9}{3} - \dfrac{2}{3}$ | | | | | ? | \= {{{correctAnswer}}} |
correctAnswer
$\dfrac{7}{3}$

Answers

Is Correct?Answer
✓

73\dfrac{7}{3}

x

2172\dfrac{1}{7}

x

76\dfrac{7}{6}

x

92\dfrac{9}{2}

Variant 2

DifficultyLevel

613

Question

? + 38=2\dfrac{3}{8} = 2

What makes this number sentence correct?

Worked Solution
? + 38\dfrac{3}{8} = 2
? = 168−38\dfrac{16}{8} - \dfrac{3}{8}
? = 138\dfrac{13}{8}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? + $\dfrac{3}{8} = 2$ What makes this number sentence correct?
workedSolution
| | | | ---------------------: | -------------- | | ? + $\dfrac{3}{8}$ | \= 2 | | | | | | | ? | \= $\dfrac{16}{8} - \dfrac{3}{8}$ | | | | | ? | \= {{{correctAnswer}}} |
correctAnswer
$\dfrac{13}{8}$

Answers

Is Correct?Answer
x

1316\dfrac{13}{16}

✓

138\dfrac{13}{8}

x

163\dfrac{16}{3}

x

1381\dfrac{3}{8}

Variant 3

DifficultyLevel

611

Question

? + 411=1\dfrac{4}{11} = 1

What makes this number sentence correct?

Worked Solution
? + 411\dfrac{4}{11} = 1
? = 1111−411\dfrac{11}{11} - \dfrac{4}{11}
? = 711\dfrac{7}{11}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? + $\dfrac{4}{11} = 1$ What makes this number sentence correct?
workedSolution
| | | | ---------------------: | -------------- | | ? + $\dfrac{4}{11}$ | \= 1 | | | | | | | ? | \= $\dfrac{11}{11} - \dfrac{4}{11}$ | | | | | ? | \= {{{correctAnswer}}} |
correctAnswer
$\dfrac{7}{11}$

Answers

Is Correct?Answer
x

311\dfrac{3}{11}

x

722\dfrac{7}{22}

✓

711\dfrac{7}{11}

x

1511\dfrac{15}{11}

Variant 4

DifficultyLevel

609

Question

? + 710=4\dfrac{7}{10} = 4

What makes this number sentence correct?

Worked Solution
? + 710\dfrac{7}{10} = 4
? = 4010−710\dfrac{40}{10} - \dfrac{7}{10}
? = 3310\dfrac{33}{10}
? = 33103\dfrac{3}{10}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? + $\dfrac{7}{10} = 4$ What makes this number sentence correct?
workedSolution
| | | | ---------------------: | -------------- | | ? + $\dfrac{7}{10}$ | \= 4 | | | | | | | ? | \= $\dfrac{40}{10} - \dfrac{7}{10}$ | | | | | ? | \= $\dfrac{33}{10}$ | | ? | \= {{{correctAnswer}}} |
correctAnswer
$3\dfrac{3}{10}$

Answers

Is Correct?Answer
✓

33103\dfrac{3}{10}

x

37103\dfrac{7}{10}

x

113201\dfrac{13}{20}

x

3710\dfrac{37}{10}

Variant 5

DifficultyLevel

617

Question

? + 1112=3\dfrac{11}{12} = 3

What makes this number sentence correct?

Worked Solution
? + 1112\dfrac{11}{12} = 3
? = 3612−1112\dfrac{36}{12} - \dfrac{11}{12}
? = 2512\dfrac{25}{12}
? = 21122\dfrac{1}{12}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
? + $\dfrac{11}{12} = 3$ What makes this number sentence correct?
workedSolution
| | | | ---------------------: | -------------- | | ? + $\dfrac{11}{12}$ | \= 3 | | | | | | | ? | \= $\dfrac{36}{12} - \dfrac{11}{12}$ | | | | | ? | \= $\dfrac{25}{12}$ | | ? | \= {{{correctAnswer}}} |
correctAnswer
$2\dfrac{1}{12}$

Answers

Is Correct?Answer
x

1112\dfrac{11}{12}

x

2524\dfrac{25}{24}

x

311123\dfrac{11}{12}

✓

21122\dfrac{1}{12}

Tags