50152

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

539

Question

Ryan and Oliver are buying goldfish for their fish tank.

Oliver buys 3 times the number of goldfish as Ryan does, plus another 5.

Let m\large m be the number of goldfish that Ryan buys.

Which expression represents the number of goldfish Oliver buys?

Worked Solution

Goldfish bought by Oliver
= (3×m)(3 × \large m) + 5

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Ryan and Oliver are buying goldfish for their fish tank. Oliver buys 3 times the number of goldfish as Ryan does, plus another 5. Let $\large m$ be the number of goldfish that Ryan buys. Which expression represents the number of goldfish Oliver buys?
workedSolution
sm_nogap Goldfish bought by Oliver
>>| | | ----------------------- | |= {{{correctAnswer}}}|
correctAnswer
$(3 × \large m)$ + 5

Answers

Is Correct?Answer
✓

(3×m)(3 × \large m) + 5

x

3+(5×m)3 + (5 \times \large m)

x

(m\large m ÷ 3) − 5

x

3 − (m\large m ÷ 5)

Variant 1

DifficultyLevel

542

Question

Gilbo and Burger breed hamsters.

Each counts the number they have and Gilbo has 2 times as many as Burger plus another 5.

Let b\large b be the number of hamsters Burger has.

Which expression represents the number of hamsters Gilbo has?

Worked Solution

Gilbo's hamsters
= (2×b(2 \times \large b) + 5

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Gilbo and Burger breed hamsters. Each counts the number they have and Gilbo has 2 times as many as Burger plus another 5. Let $\large b$ be the number of hamsters Burger has. Which expression represents the number of hamsters Gilbo has?
workedSolution
sm_nogap Gilbo's hamsters
>>| | | ----------------------- | |= {{{correctAnswer}}} |
correctAnswer
$(2 \times \large b$) + 5

Answers

Is Correct?Answer
x

5 − (b-\ (\large b ÷ 2)

x

(b\large b ÷ 2) ×\times 5

x

2+(5×b2 + (5 \times \large b)

✓

(2×b(2 \times \large b) + 5