Number and Algebra,

Question

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Worked Solution

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Variant 0

DifficultyLevel

340

Question

Sully bought KFC for his soccer team to celebrate their grand final victory.

He bought 12 wings, 16 drumsticks and 7 breast pieces.

In total, how many pieces of fried chicken did Sully buy?

Worked Solution

One strategy:


12 + 16 + 7	= 10 + 2 + 10 + 6 + 7
	= 20 + 15
	= 35

Question Type

Multiple Choice (One Answer)

Variables

Variable name	Variable value
question	Sully bought KFC for his soccer team to celebrate their grand final victory. He bought 12 wings, 16 drumsticks and 7 breast pieces. In total, how many pieces of fried chicken did Sully buy?
workedSolution	sm_nogap One strategy: \| \| \| \| --------------------- \| -------------- \| \| 12 + 16 + 7\| = 10 + 2 + 10 + 6 + 7\| \|\| = 20 + 15\| \| \| \= {{{correctAnswer}}} \|
correctAnswer	35

Answers

Is Correct?	Answer
x	29
x	31
x	33
✓	35

Variant 1

DifficultyLevel

345

Question

Clarissa was donating cans of food in her pantry to flood victims

She donated 23 cans of tuna, 9 cans of soup and 16 cans of beans.

In total, how many cans of food did Clarissa donate?

Worked Solution

One strategy:


23 + 9 + 16	= 20 + 3 + 9 + 10 + 6
	= 30 + 18
	= 48

Question Type

Multiple Choice (One Answer)

Variables

Variable name	Variable value
question	Clarissa was donating cans of food in her pantry to flood victims She donated 23 cans of tuna, 9 cans of soup and 16 cans of beans. In total, how many cans of food did Clarissa donate?
workedSolution	sm_nogap One strategy: \| \| \| \| --------------------- \| -------------- \| \| 23 + 9 + 16\| = 20 + 3 + 9 + 10 + 6\| \|\| = 30 + 18\| \| \| \= {{{correctAnswer}}} \|
correctAnswer	48

Answers

Is Correct?	Answer
x	43
x	44
✓	48
x	51

Variant 2

DifficultyLevel

348

Question

Strop worked at a animal refuge.

During the bushfires, Strop rescued 19 koalas, 13 kangaroos and 9 wombats.

In total, how many animals did Strop rescue during the bushfires?

Worked Solution

One strategy:


19 + 13 + 9	= 10 + 9 + 10 + 3 + 9
	= 20 + 21
	= 41

Question Type

Multiple Choice (One Answer)

Variables

Variable name	Variable value
question	Strop worked at a animal refuge. During the bushfires, Strop rescued 19 koalas, 13 kangaroos and 9 wombats. In total, how many animals did Strop rescue during the bushfires?
workedSolution	sm_nogap One strategy: \| \| \| \| --------------------- \| -------------- \| \| 19 + 13 + 9\| = 10 + 9 + 10 + 3 + 9\| \|\| = 20 + 21\| \| \| \= {{{correctAnswer}}} \|
correctAnswer	41

Answers

Is Correct?	Answer
✓	41
x	47
x	46
x	52

Variant 3

DifficultyLevel

349

Question

Charlie wanted to start a reptile park in his backyard.

He caught 13 blue tongue lizards, 25 geckos and 7 goannas to show visitors when the park opened.

In total, how many reptiles did Charlie have?

Worked Solution

One strategy:


13 + 25 + 7	= 10 + 3 + 20 + 5 + 7
	= 30 + 15
	= 45

Question Type

Multiple Choice (One Answer)

Variables

Variable name	Variable value
question	Charlie wanted to start a reptile park in his backyard. He caught 13 blue tongue lizards, 25 geckos and 7 goannas to show visitors when the park opened. In total, how many reptiles did Charlie have?
workedSolution	sm_nogap One strategy: \| \| \| \| --------------------- \| -------------- \| \| 13 + 25 + 7\| = 10 + 3 + 20 + 5 + 7\| \|\| = 30 + 15\| \| \| \= {{{correctAnswer}}} \|
correctAnswer	45

Answers

Is Correct?	Answer
x	35
x	40
x	41
✓	45

Variant 4

DifficultyLevel

342

Question

Jules supplied coloured shirts for his 3 oztag teams.

He had 13 blue, 11 yellow and 5 green shirts.

In total, how many coloured shirts did Jules supply?

Worked Solution

One strategy:


13 + 11 + 5	= 10 + 3 + 10 + 1 + 5
	= 20 + 9
	= 29

Question Type

Multiple Choice (One Answer)

Variables

Variable name	Variable value
question	Jules supplied coloured shirts for his 3 oztag teams. He had 13 blue, 11 yellow and 5 green shirts. In total, how many coloured shirts did Jules supply?
workedSolution	sm_nogap One strategy: \| \| \| \| --------------------- \| -------------- \| \| 13 + 11 + 5\| = 10 + 3 + 10 + 1 + 5\| \|\| = 20 + 9\| \| \| \= {{{correctAnswer}}} \|
correctAnswer	29

Answers

Is Correct?	Answer
x	18
x	24
✓	29
x	39

Variant 5

DifficultyLevel

343

Question

Vicki is cutting up fruit to make fruit salad for the school canteen.

She has 9 bananas, 31 strawberries and 12 apples.

In total, how many pieces of fruit is Vicki using in the fruit salad?

Worked Solution

One strategy:


9 + 31 + 12	= 9 + 30 + 1 + 10 + 2
	= 40 + 9 + 1 + 2
	= 52

Question Type

Multiple Choice (One Answer)

Variables

Variable name	Variable value
question	Vicki is cutting up fruit to make fruit salad for the school canteen. She has 9 bananas, 31 strawberries and 12 apples. In total, how many pieces of fruit is Vicki using in the fruit salad?
workedSolution	sm_nogap One strategy: \| \| \| \| --------------------- \| -------------- \| \| 9 + 31 + 12\| = 9 + 30 + 1 + 10 + 2\| \|\| = 40 + 9 + 1 + 2\| \| \| \= {{{correctAnswer}}} \|
correctAnswer	52

Answers

Is Correct?	Answer
x	37
x	42
x	51
✓	52

Number and Algebra,

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Variant 5

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