Positive and Negative Numbers: Calculating and Comparing
Compare positive and negative whole numbers, fractions, and decimals.
About 15 minutes · 7-question quiz
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Not yet practiced on this device
ATI TEAS 7
Build your understanding of numbers, fractions, algebra, measurement, and data. Start with a lesson, review the key ideas, then take the lesson quiz.
18 lessons · Reading status stays on this device. Sign in to save lesson quiz results to your account.
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18 lessons shown
Compare positive and negative whole numbers, fractions, and decimals.
About 15 minutes · 7-question quiz
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Find common denominators and simplify.
About 16 minutes · 7-question quiz
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Use decimal place value and align operations.
About 14 minutes · 5-question quiz
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Convert among fractions, decimals, and percents.
About 15 minutes · 7-question quiz
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Interpret exponents and roots.
About 14 minutes · 5-question quiz
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Translate phrases into expressions.
About 15 minutes · 7-question quiz
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Preserve equality with inverse operations.
About 17 minutes · 7-question quiz
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Solve and graph one-variable inequalities.
About 14 minutes · 6-question quiz
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Define unknowns with units.
About 17 minutes · 7-question quiz
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Solve part-whole-percent variants.
About 16 minutes · 7-question quiz
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Write ratios in equivalent forms while keeping units in the same order.
About 16 minutes · 7-question quiz
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Compute and interpret unit rates with units.
About 21 minutes · 8-question quiz
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Round a value to a specified place.
About 12 minutes · 5-question quiz
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Convert within metric and customary systems.
About 24 minutes · 10-question quiz
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Find elapsed time across an hour or midnight.
About 14 minutes · 5-question quiz
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Distinguish boundary length, flat area, and three-dimensional volume.
About 28 minutes · 10-question quiz
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Read exact values from tables, charts, and graphs using titles, labels, legends, and scales.
About 21 minutes · 8-question quiz
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Calculate and interpret mean, median, mode, and range.
About 24 minutes · 9-question quiz
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Use these only when you need a foundation or extra reference; they are not a second required course.
Try these TEAS math questions. Open “Show answer & explanation” to check your answer.
What is 3.6 + 2.45?
Answer: 6.05
Why: Line up the decimals: 3.60 + 2.45. Add column by column: 6.05.
What is 7.5 - 2.8?
Answer: 4.7
Why: Line up the decimals: 7.5 - 2.8. Borrowing in the tenths: 7.5 - 2.8 = 4.7.
What is 0.4 x 0.7?
Answer: 0.28
Why: Multiply as whole numbers: 4 x 7 = 28. There are 2 total decimal places (one in each factor), so place the decimal: 0.28.
What is 9 ÷ 0.3?
Answer: 30
Why: Move each decimal one place right so the divisor is whole: 90 ÷ 3 = 30. Dividing by a number less than 1 gives a larger result.
What is 12.34 + 5.6?
Answer: 17.94
Why: Line up the decimals: 12.34 + 5.60. Add: 17.94.
What is 8 - 3.25?
Answer: 4.75
Why: Write 8 as 8.00 and line up: 8.00 - 3.25 = 4.75.
What is 1.2 x 0.6?
Answer: 0.72
Why: Multiply as whole numbers: 12 x 6 = 72. There are 2 total decimal places, so the answer is 0.72.
What is 4.8 ÷ 0.6?
Answer: 8
Why: Move both decimals one place right so the divisor is whole: 48 ÷ 6 = 8.
A dose is 0.5 mg and is given 3 times a day. What is the total daily dose?
Answer: 1.5 mg
Why: Multiply 0.5 x 3. Ignore the decimal: 5 x 3 = 15. With 1 decimal place, place the decimal: 1.5 mg.
What is 0.25 x 8?
Answer: 2
Why: Multiply as whole numbers: 25 x 8 = 200. With 2 decimal places, place the decimal: 2.00 = 2.