Ratios, unit rates, percents, dividing fractions, negative numbers, algebraic expressions, one-step equations and statistics basics.
45 cards · basic cards · AI-written, checked twice. Edit anything.
- What is a ratio?
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A comparison of two quantities using multiplication or division- What is a unit rate?
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A rate that compares a quantity to 1 unit of another quantity- What does percent mean?
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Per hundred, or out of 100- To divide by a fraction, you ___
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Multiply by its reciprocal- Which is greater: -5 or -2?
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-2- What is a variable?
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A letter that represents an unknown number or quantity- What is the mean?
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The average; sum of all values divided by the number of values- Simplify the ratio 6:8
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3:4- If 12 apples cost $3, what is the unit rate in dollars per apple?
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$0.25 per apple- What is 50% of 80?
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40- What is 1/2 divided by 1/4?
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2- What is -8 + 3?
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-5- In the expression 3x + 5, what is the coefficient of x?
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3- Solve x + 5 = 12
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x = 7- What is the median?
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The middle value when numbers are arranged in order
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