20321

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

584

Question

Bob lays pavers on his back deck, as shown below.


What is the area of his back deck in square metres?

Worked Solution
Area = (20 ×\times 7) + (5 ×\times 8)
= 140 + 40
= 180 m2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Bob lays pavers on his back deck, as shown below.
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2019/01/NAPX-H2-36.svg 250 indent vpad
What is the area of his back deck in square metres?
workedSolution
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2019/01/NAPX-H2-36-Answer.svg 250 indent vpad
| | | | ---- | --------------------------------------- | | Area | \= (20 $\times$ 7) + (5 $\times$ 8) | | | \= 140 + 40 | | | \= {{{correctAnswer}}} m$^2$ |
correctAnswer
180

Answers

Is Correct?Answer
x

70

✓

180

x

195

x

300

Variant 1

DifficultyLevel

577

Question

Celeste lays tiles on her living room floor, as shown below.


What is the area of her living room in square metres?

Worked Solution
Area = (3 ×\times 12) + (2 ×\times 3)
= 36 + 6
= 42 m2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Celeste lays tiles on her living room floor, as shown below.
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/08/Measurement_20321_v1q.svg 300 indent vpad
What is the area of her living room in square metres?
workedSolution
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/08/Measurement_20321_v1ws.svg 330 indent vpad
| | | | ---- | --------------------------------------- | | Area | \= (3 $\times$ 12) + (2 $\times$ 3) | | | \= 36 + 6 | | | \= {{{correctAnswer}}} m$^2$ |
correctAnswer
42

Answers

Is Correct?Answer
x

34

✓

42

x

54

x

78

Variant 2

DifficultyLevel

582

Question

Bronte lays artificial turf in her pool area, as shown below.


What is the area of her pool area in square metres?

Worked Solution
Area = (10 ×\times 2) + (2 ×\times 4)
= 20 + 8
= 28 m2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Bronte lays artificial turf in her pool area, as shown below.
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/08/Measurement_20321_v2ws_1.svg 220 indent vpad
What is the area of her pool area in square metres?
workedSolution
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/08/Measurement_20321_v2q_1.svg 220 indent vpad
| | | | ---- | --------------------------------------- | | Area | \= (10 $\times$ 2) + (2 $\times$ 4) | | | \= 20 + 8 | | | \= {{{correctAnswer}}} m$^2$ |
correctAnswer
28

Answers

Is Correct?Answer
✓

28

x

32

x

44

x

68

Variant 3

DifficultyLevel

581

Question

Jeremy lays timber on his front balcony, as shown below.


What is the area of his front balcony in square metres?

Worked Solution
Area = (4.2 ×\times 4.6) + (1.8 ×\times 1.6)
= 19.32 + 2.88
= 22.2 m2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Jeremy lays timber on his front balcony, as shown below.
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/08/Measurement_20321_v3q.svg 370 indent vpad
What is the area of his front balcony in square metres?
workedSolution
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/08/Measurement_20321_v3ws.svg 370 indent vpad
| | | | ---- | --------------------------------------- | | Area | \= (4.2 $\times$ 4.6) + (1.8 $\times$ 1.6) | | | \= 19.32 + 2.88 | | | \= {{{correctAnswer}}} m$^2$ |
correctAnswer
22.2

Answers

Is Correct?Answer
x

17.8

x

21.2

✓

22.2

x

29.76

Variant 4

DifficultyLevel

580

Question

Mitchell lays rubber matting in his gym, as shown below.


What is the area of his gym in square metres?

Worked Solution
Area = (3.7 ×\times 11) + (1.5 ×\times 0.8)
= 40.7 + 1.2
= 41.9 m2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Mitchell lays rubber matting in his gym, as shown below.
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/08/Measurement_20321_v4q.svg 330 indent vpad
What is the area of his gym in square metres?
workedSolution
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/08/Measurement_20321_v4ws_1.svg 330 indent vpad
| | | | ---- | --------------------------------------- | | Area | \= (3.7 $\times$ 11) + (1.5 $\times$ 0.8) | | | \= 40.7 + 1.2 | | | \= {{{correctAnswer}}} m$^2$ |
correctAnswer
41.9

Answers

Is Correct?Answer
x

15.55

x

39.5

✓

41.9

x

50.7

Variant 5

DifficultyLevel

579

Question

Lilo lays turf on his terrace, as shown below.


What is the area of his terrace in square metres?

Worked Solution
Area = (15 ×\times 5) + (35.8 ×\times 8.2)
= 75 + 293.56
= 368.56 m2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Lilo lays turf on his terrace, as shown below.
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/08/Measurement_20321_v5q.svg 380 indent vpad
What is the area of his terrace in square metres?
workedSolution
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/08/Measurement_20321_v5ws.svg 380 indent vpad
| | | | ---- | --------------------------------------- | | Area | \= (15 $\times$ 5) + (35.8 $\times$ 8.2) | | | \= 75 + 293.56 | | | \= {{{correctAnswer}}} m$^2$ |
correctAnswer
368.56

Answers

Is Correct?Answer
x

111.6

x

259.56

✓

368.56

x

409.56

Tags

  • ms_ca