Measurement, NAPX-p116876v03

Question

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Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

452

Question

Ella builds the shape below using identical small blocks.



What is the smallest number of blocks Ella needs to build a cube?

Worked Solution

The smallest cube will be  3 × 3 × 3

Extra cubes needed (by row):

Bottom row = 2

2nd row = 3

Top row = 5

∴\therefore 10 blocks needed

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Ella builds the shape below using identical small blocks.
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2021/03/NAPX5-TLA-5-v1.svg 180 indent3 vpad
What is the smallest number of blocks Ella needs to build a cube?
workedSolution
The smallest cube will be  3 × 3 × 3 Extra cubes needed (by row): Bottom row = 2 2nd row = 3 Top row = 5 $\therefore$ {{{correctAnswer}}} blocks needed
correctAnswer
10

Answers

Is Correct?Answer
x

8

x

9

✓

10

x

11

Variant 1

DifficultyLevel

450

Question

Flanno builds the shape below using identical small blocks.



What is the smallest number of blocks Flanno needs to build a cube?

Worked Solution

The smallest cube will be  3 × 3 × 3

Extra cubes needed (by row):

Bottom row = 1

2nd row = 5

Top row = 7

∴\therefore 13 blocks needed

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Flanno builds the shape below using identical small blocks.
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2021/03/NAPX5-TLA-5-v2.svg 200 indent2 vpad
What is the smallest number of blocks Flanno needs to build a cube?
workedSolution
The smallest cube will be  3 × 3 × 3 Extra cubes needed (by row): Bottom row = 1 2nd row = 5 Top row = 7 $\therefore$ 13 blocks needed
correctAnswer
13

Answers

Is Correct?Answer
x

10

x

11

x

12

✓

13

Variant 2

DifficultyLevel

451

Question

Xavier builds the shape below using identical small blocks.



What is the smallest number of blocks Xavier needs to build a cube?

Worked Solution

The smallest cube will be  3 × 3 × 3

Extra cubes needed (by row):

Bottom row = 1

2nd row = 5

3rd row = 8

∴\therefore Smallest number of blocks = 14

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Xavier builds the shape below using identical small blocks.
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2018/10/NAPX-H2-10-v2.svg 200 indent2 vpad
What is the smallest number of blocks Xavier needs to build a cube?
workedSolution
The smallest cube will be  3 × 3 × 3 Extra cubes needed (by row): Bottom row = 1 2nd row = 5 3rd row = 8 $\therefore$ Smallest number of blocks = {{{correctAnswer}}}
correctAnswer
14

Answers

Is Correct?Answer
✓

14

x

15

x

16

x

17

Variant 3

DifficultyLevel

466

Question

This is a view of a solid made by stacking 24 identical cubes.



How many cubes are completely hidden in this view?

Worked Solution

Hidden cubes:

Bottom row = 6

2nd row = 3

3rd row = 1

∴\therefore 10 cubes are completely hidden.

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
This is a view of a solid made by stacking 24 identical cubes.
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2018/10/NAPX-H2-10-v1.svg 200 indent3 vpad
How many cubes are completely hidden in this view?
workedSolution
Hidden cubes: Bottom row = 6 2nd row = 3 3rd row = 1 $\therefore$ {{{correctAnswer}}} cubes are completely hidden.
correctAnswer
10

Answers

Is Correct?Answer
✓

10

x

11

x

14

x

15

Tags