Number, NAPX-E4-NC18

Question

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Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

675

Question

45 ×\times ? = 27

Which fraction makes the number sentence correct?

Worked Solution

By testing each option:
45 × 35\times \ \dfrac{3}{5} = 9×5×35=27\dfrac{9 \times 5 \times 3}{5} = 27
? = 35\dfrac{3}{5}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
45 $\times$ ? = 27 Which fraction makes the number sentence correct?
workedSolution
By testing each option:
| | | | --------------------- :| -------------- | | 45 $\times \ \dfrac{3}{5}$ | \= $\dfrac{9 \times 5 \times 3}{5} = 27$ | | ? | \= {{{correctAnswer}}} |
correctAnswer
$\dfrac{3}{5}$

Answers

Is Correct?Answer
x

25\dfrac{2}{5}

x

59\dfrac{5}{9}

x

79\dfrac{7}{9}

✓

35\dfrac{3}{5}

Variant 1

DifficultyLevel

676

Question

36 ×\times ? = 24

Which fraction makes the number sentence correct?

Worked Solution

By testing each option:
36 × 23\times\ \dfrac{2}{3} = 12×3×23\dfrac{12 \times 3 \times 2}{3} = 24
? = 23\dfrac{2}{3}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
36 $\times$ ? = 24 Which fraction makes the number sentence correct?
workedSolution
By testing each option:
| | | | -----------:| --------------- | | 36 $\times\ \dfrac{2}{3}$ | = $\dfrac{12 \times 3 \times 2}{3}$ = 24| | ? | = {{{correctAnswer}}} |
correctAnswer
$\dfrac{2}{3}$

Answers

Is Correct?Answer
✓

23\dfrac{2}{3}

x

12\dfrac{1}{2}

x

34\dfrac{3}{4}

x

49\dfrac{4}{9}

Variant 2

DifficultyLevel

677

Question

56 ×\times ? = 35

Which fraction makes the number sentence correct?

Worked Solution

By testing each option:
56 × 58\times\ \dfrac{5}{8} = 7×8×58\dfrac{7 \times 8 \times 5}{8} = 35
? = 58\dfrac{5}{8}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
56 $\times$ ? = 35 Which fraction makes the number sentence correct?
workedSolution
By testing each option:
| | | | -------------------------------------:| --------------------------------------- | | 56 $\times\ \dfrac{5}{8}$ | = $\dfrac{7 \times 8 \times 5}{8}$ = 35 | | ? | = {{{correctAnswer}}} |
correctAnswer
$\dfrac{5}{8}$

Answers

Is Correct?Answer
x

38\dfrac{3}{8}

x

78\dfrac{7}{8}

x

27\dfrac{2}{7}

✓

58\dfrac{5}{8}

Variant 3

DifficultyLevel

678

Question

48 ×\times ? = 36

Which fraction makes the number sentence correct?

Worked Solution

By testing each option:
48 × 34\times\ \dfrac{3}{4} = 12×4×34\dfrac{12 \times 4 \times 3}{4} = 36
? = 34\dfrac{3}{4}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
48 $\times$ ? = 36 Which fraction makes the number sentence correct?
workedSolution
By testing each option:
| | | | -------------------------------------:| ---------------------------------------- | | 48 $\times\ \dfrac{3}{4}$ | = $\dfrac{12 \times 4 \times 3}{4}$ = 36 | | ? | = {{{correctAnswer}}} |
correctAnswer
$\dfrac{3}{4}$

Answers

Is Correct?Answer
x

23\dfrac{2}{3}

x

58\dfrac{5}{8}

✓

34\dfrac{3}{4}

x

78\dfrac{7}{8}

Variant 4

DifficultyLevel

679

Question

120 ×\times ? = 45

Which fraction makes the number sentence correct?

Worked Solution

By testing each option:
120 × 38\times\ \dfrac{3}{8} = 15×8×38\dfrac{15 \times 8 \times 3}{8} = 45
? = 38\dfrac{3}{8}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
120 $\times$ ? = 45 Which fraction makes the number sentence correct?
workedSolution
By testing each option:
| | | | -----------------------:| ------------------- | | 120 $\times\ \dfrac{3}{8}$ | = $\dfrac{15 \times 8 \times 3}{8}$ = 45 | | ? | = {{{correctAnswer}}} |
correctAnswer
$\dfrac{3}{8}$

Answers

Is Correct?Answer
x

25\dfrac{2}{5}

✓

38\dfrac{3}{8}

x

58\dfrac{5}{8}

x

35\dfrac{3}{5}

Tags

  • nap_nc
  • staging_suejones