D771 WGU Quantitative Literacy EXAM
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What is an equation? A math statement showing two expressions are equal,
connected by an equal sign (=).
What is an expression? A math phrase without an equal sign.
Example of an equation? 8 + 3 = 11.
Example of an expression? 8 + 3.
How do you solve for an unknown in Apply the same operation to both sides until the
an equation? unknown is isolated.
What is a variable? A symbol (like x) that represents an unknown value.
What is a constant? A fixed value that does not change.
What is a coefficient? A number multiplied by a variable (in 5x, 5 is the
coefficient).
How do you multiply fractions? Multiply numerators together and denominators
together.
How do you divide fractions? Multiply by the reciprocal of the divisor.
How do you add/subtract fractions? Rewrite with a common denominator, then add/subtract
numerators.
What is a reciprocal? The flipped version of a fraction (e.g., 3/4 → 4/3).
What does percent mean? Per hundred.
How do you convert a decimal to a Multiply by 100. (0.25 → 25%).
percent?
How do you convert a percent to a Divide by 100. (75% → 0.75).
decimal?
How do you find 10% of a number Move the decimal one place to the left.
quickly?
, Example: What is 25% of 200? 200 × 0.25 = 50.
What is a ratio? A comparison of two numbers (e.g., 2:3).
What is a rate? A ratio with different units (e.g., miles/hour).
What is a unit rate? A rate with denominator of 1 (e.g., $2 per slice).
What is a proportion? An equation showing two ratios are equal.
fully solved & updated (latest version
verified for accuracy)
(Questions + Answers) Solved 100%
Correct!!
What is an equation? A math statement showing two expressions are equal,
connected by an equal sign (=).
What is an expression? A math phrase without an equal sign.
Example of an equation? 8 + 3 = 11.
Example of an expression? 8 + 3.
How do you solve for an unknown in Apply the same operation to both sides until the
an equation? unknown is isolated.
What is a variable? A symbol (like x) that represents an unknown value.
What is a constant? A fixed value that does not change.
What is a coefficient? A number multiplied by a variable (in 5x, 5 is the
coefficient).
How do you multiply fractions? Multiply numerators together and denominators
together.
How do you divide fractions? Multiply by the reciprocal of the divisor.
How do you add/subtract fractions? Rewrite with a common denominator, then add/subtract
numerators.
What is a reciprocal? The flipped version of a fraction (e.g., 3/4 → 4/3).
What does percent mean? Per hundred.
How do you convert a decimal to a Multiply by 100. (0.25 → 25%).
percent?
How do you convert a percent to a Divide by 100. (75% → 0.75).
decimal?
How do you find 10% of a number Move the decimal one place to the left.
quickly?
, Example: What is 25% of 200? 200 × 0.25 = 50.
What is a ratio? A comparison of two numbers (e.g., 2:3).
What is a rate? A ratio with different units (e.g., miles/hour).
What is a unit rate? A rate with denominator of 1 (e.g., $2 per slice).
What is a proportion? An equation showing two ratios are equal.
