Number, NAPX9-TLC-31 v3

Question

Darwin has 10 teaspoons of sugar to use for making 2 cookies.

He used 4124\dfrac{1}{2} teaspoons of sugar in the first cookie and 4144\dfrac{1}{4} teaspoons in the second one.

How many teaspoons of sugar did Darwin have left?

Worked Solution

Teaspoons of sugar left
= 10 −- (412+414)\bigg( 4\dfrac{1}{2} + 4\dfrac{1}{4} \bigg)
= 10 −- 8348\dfrac{3}{4}
= {{{correctAnswer}}}

Variant 0

DifficultyLevel

531

Question

Darwin has 10 teaspoons of sugar to use for making 2 cookies.

He used 4124\dfrac{1}{2} teaspoons of sugar in the first cookie and 4144\dfrac{1}{4} teaspoons in the second one.

How many teaspoons of sugar did Darwin have left?

Worked Solution

Teaspoons of sugar left
= 10 −- (412+414)\bigg( 4\dfrac{1}{2} + 4\dfrac{1}{4} \bigg)
= 10 −- 8348\dfrac{3}{4}
= 1141\dfrac{1}{4}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
$1\dfrac{1}{4}$

Answers

Is Correct?Answer
✓

1141\dfrac{1}{4}

x

1121\dfrac{1}{2}

x

1341\dfrac{3}{4}

x

2122\dfrac{1}{2}

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