TEAS 7 Math Questions and Answers Study
Guide with Step-by-Step Solutions
ATI TEAS 7 MATHEMATICS PRACTICE TEST 2026
200 Questions | Study Guide with Step-by-Step EXPERT RATIONALEs
• This 200-question ATI TEAS 7 Mathematics Practice Test covers every tested
domain — Numbers & Algebra and Measurement & Data — with bolded
correct answers and step-by-step EXPERT RATIONALE designed to reinforce
your understanding and build exam confidence.
• Work through each question independently before checking the answer; use
the EXPERT RATIONALEs to identify gaps in understanding, revisit weak topics
deliberately, and time yourself to simulate real exam conditions.
SECTION 1: NUMBERS & OPERATIONS
1. Evaluate: 5 + 3 × 4 − 2
A) 30
B) 13
C) 15
D) 18
, E) 11
✔ Correct Answer: C) 15
EXPERT RATIONALE: Using order of operations (PEMDAS), multiplication comes before
addition/subtraction. 3 × 4 = 12. Then left to right: 5 + 12 − 2 = 15.
2. Simplify: (6 + 2) × 3 − 4 ÷ 2
A) 20
B) 22
C) 24
D) 26
E) 18
✔ Correct Answer: B) 22
EXPERT RATIONALE: Parentheses first: (6 + 2) = 8. Then multiply and divide left to right:
8 × 3 = 24 and 4 ÷ 2 = 2. Then subtract: 24 − 2 = 22.
3. What is the absolute value of −15?
A) −15
B) −1
C) 0
, D) 1
E) 15
✔ Correct Answer: E) 15
EXPERT RATIONALE: The absolute value of a number is its distance from zero on a
number line, always non-negative. |−15| = 15.
4. Which of the following is a prime number?
A) 9
B) 15
C) 21
D) 29
E) 33
✔ Correct Answer: D) 29
EXPERT RATIONALE: A prime number has exactly two factors: 1 and itself. 29 is divisible
only by 1 and 29. The others: 9 = 3×3, 15 = 3×5, 21 = 3×7, 33 = 3×11.
5. What is 2⁴ × 3²?
A) 72
, B) 48
C) 144
D) 36
E) 96
✔ Correct Answer: C) 144
EXPERT RATIONALE: 2⁴ = 16 and 3² = 9. Multiply: 16 × 9 = 144.
6. What is √144?
A) 10
B) 11
C) 12
D) 13
E) 14
✔ Correct Answer: C) 12
EXPERT RATIONALE: 12 × 12 = 144, therefore √144 = 12.
7. What is the least common multiple (LCM) of 4 and 6?