TEAS 7 Math
TEAS 7 Numbers & Algebra: review and practice questions
Operations with whole numbers, fractions, decimals and percents; ratios and proportions; and solving equations, inequalities and word problems.
What this topic covers
- Fractions, decimals and percent conversions
- Percent change, discounts and tax
- Ratios and proportions (including dosage)
- Linear equations, inequalities and translating words to math
Practice questions: Numbers & Algebra
4 free questions with explanations. The full bank has 123 Numbers & Algebra questions.
Which list orders these numbers from least to greatest: −12, −0.6, 0.05, −5%?
Show answer and explanation
Answer: B. Convert each to a decimal: −12 = −0.5; −0.6 = −0.6; 0.05 = 0.05; −5% = −0.05. Then order from smallest to largest: −0.6, −12, −5%, 0.05. Remember that with negatives, the number farther from zero is smaller.
Solve for x: 3x + 7 = 31
Show answer and explanation
Answer: C. Undo the constant first: 3x = 31 − 7 = 24. Then divide by 3: x = 8.
Solve for x: 5x − 4 = 21
Show answer and explanation
Answer: B. Undo the constant first: 5x = 21 + 4 = 25. Then divide by 5: x = 5.
Solve for x: −2x + 9 = −7
Show answer and explanation
Answer: C. Undo the constant first: −2x = −7 − 9 = −16. Then divide by −2: x = 8.
More Math topics: Measurement & Data · Math study guide