Mathematics · Science · Reading · English & Language Usage
SEPTEMBER 2, 2026
MYNET, STUVIA
, ATI TEAS 7 PRACTICE TEST BANK
Mathematics · Science · Reading · English & Language Usage
110 Original Practice Questions with Answers and Rationales
Prepared for exam-readiness practice — not affiliated with or reproducing ATI's proprietary exam.
, TOP 10 HIGH-YIELD CHALLENGE QUESTIONS
A mixed, difficult warm-up spanning all four content areas — the concepts most frequently retested on the TEAS
7.
1. A nurse must administer 0.6 g of a medication. The medication is supplied as 200 mg tablets. How many
tablets should the nurse give?
A. 2 tablets
B. 2.5 tablets
C. 3 tablets
D. 3.5 tablets
Correct Answer: C. 3 tablets
Rationale: Convert grams to milligrams: 0.6 g × 1,000 = 600 mg. Then 600 mg ÷ 200 mg/tablet = 3 tablets.
Always convert to matching units before dividing.
2. A researcher mixes 40 mL of a 25% saline solution with 60 mL of a 10% saline solution. What is the
concentration of the resulting mixture?
A. 14%
B. 16%
C. 18%
D. 20%
Correct Answer: B. 16%
Rationale: Solute from each part: 40 × 0.25 = 10 mL; 60 × 0.10 = 6 mL. Total solute = 16 mL over a total
volume of 100 mL, giving 16%.
3. Which of the following best describes the relationship between the independent and dependent variable in a
controlled experiment?
A. The dependent variable is deliberately manipulated by the researcher.
B. The independent variable is the outcome that is measured.
C. The independent variable is manipulated; the dependent variable is measured in response.
D. Both variables must be held constant throughout the experiment.
Correct Answer: C. The independent variable is manipulated; the dependent variable is measured in
response.
Rationale: The independent variable is the factor a researcher changes on purpose; the dependent variable is
the outcome measured to see how it responds to that change.
4. Damage to the left ventricle would most directly impair which of the following?
A. Return of deoxygenated blood to the right atrium
B. Delivery of oxygenated blood to systemic tissues
C. Gas exchange within the alveoli
D. Filtration of blood by the nephron
Correct Answer: B. Delivery of oxygenated blood to systemic tissues
Rationale: The left ventricle is the heart's primary pumping chamber for oxygenated blood into the aorta and
out to the body; damage here reduces systemic perfusion.
5. Which sentence contains a misplaced modifier?