Number, NAPX-p116787v02

Question

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Worked Solution

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Variant 0

DifficultyLevel

378

Question


Which arrow points to the number that is halfway between 10 and 26?

Worked Solution

Halfway between 10 and 26
= 10+262\dfrac{10 + 26}{2}
= 362\dfrac{36}{2}
= 18

⇒C\rArr C points to halfway.

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2021/03/NAPX5-TLA-3-v2.svg 360 indent vpad
Which arrow points to the number that is halfway between 10 and 26?
workedSolution
sm_nogap Halfway between 10 and 26
>>|| |-| |= $\dfrac{10 + 26}{2}$| |= $\dfrac{36}{2}$| |= 18|

$\rArr C$ points to halfway.
correctAnswer
$C$

Answers

Is Correct?Answer
x

AA

x

BB

✓

CC

x

DD

Variant 1

DifficultyLevel

378

Question


Which arrow points to the number that is halfway between 18 and 30?

Worked Solution

Halfway between 18 and 30
= 18+302\dfrac{18 + 30}{2}
= 482\dfrac{48}{2}
= 24

⇒B\rArr B points to halfway.

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2021/03/NAPX5-TLA-3-v1.svg 330 indent vpad
Which arrow points to the number that is halfway between 18 and 30?
workedSolution
sm_nogap Halfway between 18 and 30
>>|| |-| |= $\dfrac{18 + 30}{2}$| |= $\dfrac{48}{2}$| |= 24|

$\rArr B$ points to halfway.
correctAnswer
$B$

Answers

Is Correct?Answer
x

AA

✓

BB

x

CC

x

DD

Variant 2

DifficultyLevel

378

Question


Which arrow points to the number that is halfway between 15 and 45?

Worked Solution

Solution 1

Halfway between 15 and 45
= 15+452\dfrac{15 + 45}{2}
= 602\dfrac{60}{2}
= 30

Solution 2

(This point can be found by the three interval jumps needed from both 15 and 45 to get to 30)


⇒B\rArr B points to halfway.

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2018/10/NAPX-H2-03-v2.svg 460 indent vpad
Which arrow points to the number that is halfway between 15 and 45?
workedSolution
Solution 1 sm_nogap Halfway between 15 and 45
>>|| |-| |= $\dfrac{15 + 45}{2}$| |= $\dfrac{60}{2}$| |= 30|

Solution 2 (This point can be found by the three interval jumps needed from both 15 and 45 to get to 30) sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2018/10/NAPX-H2-03-v2-Answer.svg 450 indent vpad
$\rArr B$ points to halfway.
correctAnswer
$B$

Answers

Is Correct?Answer
x

AA

✓

BB

x

CC

x

DD

Tags