P.E.R.T. Test Terms.Test 2024 questions and answers

P.E.R.T. Test Terms
(+) + (-) - answerSubtract two numbers. Solution=sign of larger number
(-) + (-) - answerNegative number
(-) • (-) - answerPositive number
(-) • (+) - answerNegative number
(-) / (-) - answerPositive number
(-) / (+) - answerNegative number
PEMDAS - answer-Parentheses
-Exponents
-Multiply
-Divide
-Add
-Subtract
Greatest Common Factor (GCF) - answerThe greatest factor that divides two numbers. EX: 24 & 18 = 6
Probabilities - answerThe piece divided by the whole. EX: probability to pick a blue marble if 3 out of 15 are blue. 3/15=1/5
Fractions - answerAdding and subtraction fraction requires a common denominator
Add mixed fractions - answerWork first the whole numbers and then the fractions
Subtracting mixed fractions - answerConcert to single fractions by multiplying the whole number by the denominator and adding the numerator.
Multiply fractions - answerConcert any mixed fractions into single fractions and multiply across; reduce to lowest terms if needed
Divide fractions - answerConvert any mixed fractions into single fractions, flip the second fraction, and then multiply across
Simple interest - answerI=P+(r•t)
I: Interest
P: Principal
R: Rate(decimal)