Math Flashcards
7 cards from real TEAS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Math flashcards as text
A nurse needs to administer 0.75 liters of IV fluid over 5 hours. How many milliliters per hour should be given?
Answer: 150 mL/hr
0.75 L = 750 mL; 750 ÷ 5 = 150 mL/hr.
Simplify: (3x²y)(4xy³)
Answer: 12x³y⁴
Multiply coefficients (3×4=12) and add exponents for like bases: x^(2+1)=x³, y^(1+3)=y⁴.
A recipe requires 2⅓ cups of flour. If you want to make 1.5 times the recipe, how many cups of flour do you need?
Answer: 3½ cups
2⅓ = 7/3; 7/3 × 3/2 = 21/6 = 7/2 = 3½ cups.
What is the median of the data set: 14, 9, 22, 17, 5, 11, 22?
Answer: 14
Ordered: 5, 9, 11, 14, 17, 22, 22 — the middle (4th) value is 14.
A car travels 264 miles on 8 gallons of gas. At the same rate, how many gallons are needed to travel 396 miles?
Answer: 12 gallons
Rate = 264/8 = 33 mpg; 396 ÷ 33 = 12 gallons.
Which expression is equivalent to 5(2x − 3) − 2(x + 4)?
Answer: 8x − 23
5(2x−3)−2(x+4) = 10x−15−2x−8 = 8x−23.
A triangle has sides of length 7, 24, and 25 cm. What type of triangle is it?
Answer: Right
7² + 24² = 49 + 576 = 625 = 25², satisfying the Pythagorean theorem.