# Pre-Test (Word Problems on Algebraic Expressions)

## QuizΒ by Maria Cristina Austria

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5 questions
• Q1
Which of these expressions represent the situation? π‘βπ πππ π‘ ππ π₯ ππππ  πππ’πβπ‘ πππ πβπ 15 πππβ
15 + x
15π₯
15/x
x/15
30s
• Q2
The cost, πΆ, of printing greeting cards consists of a fixed charge of Php 150 and a charge of Php 3 for each card printed. Which of these expressions can be used to determine the cost of printing π cards?
150π + 3
153π
153 + π
150 + 3π
30s
• Q3
Dang has 6 fewer hats than Tyn, and Carmel has 5 times as many hats as Dang. If Tyn has π hats, which of these represents the number of hats Carmel has?
6 β 5π
5π β 6
π β 6
5(π β 6)
30s
• Q4
The area of a rectangle is 64π₯^4 square feet. Which of the following represents the length of the rectangle if its width is 2π₯^2 feet?
128π₯^4 ft
32π₯^2 ft
16π₯^4 ft
16π₯^2 ft
30s
• Q5
A girl needs three pieces of wood whose lengths are 5π₯^2 β 2π₯ + 1, 3π₯^2 + 8π₯ β 4, and 4π₯^2 + 6π₯ β 6. If she is going to buy a single piece of wood(π), how long should the wood be?
π = 12π₯^2 + 12π₯ β 9 units
π = 12π₯^2 + 14π₯ + 9 units
π = 12π₯^2 β 12π₯ + 9 units
π = 12π₯^2 + 14π₯ β 9 units
30s

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