Test Taking Strategies For OAR

 OAR Test Prep: Master the Skills & Strategies

Master the Math Section

Make sure you’re comfortable with algebra, basic arithmetic, and geometry. Topics like fractions, percentages, ratio, and area calculations will appear. These require careful reading and problem-solving. Break them down into steps and use the correct formulas. Math problems can be tricky, so practice solving problems quickly but accurately.

math test evaluates arithmetic reasoning and mathematical knowledge. Here are some important formulas to remember for the math sections of the ASVAB,

To find a percentage of a number: Percentage=(PartWhole)×100\text{Percentage} = \left(\frac{\text{Part}}{\text{Whole}}\right) \times 100To find the part when you know the percentage: Part=(Percentage100)×Whole\text{Part} = \left(\frac{\text{Percentage}}{100}\right) \times \text{Whole}To find the whole when you know the part and percentage: Whole=PartPercentage×100\text{Whole} = \frac{\text{Part}}{\text{Percentage}} \times 100

FractionsTo add or subtract fractions, they must have the same denominator.

ac+bc=a+bc\frac{a}{c} + \frac{b}{c} = \frac{a + b}{c}

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