Proportions, Absolute Value, Inequalities Review

Proportions, Absolute Value, Inequalities Review

Assessment

Flashcard

Mathematics

9th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

2.

FLASHCARD QUESTION

Front

How do you solve a proportion?

Back

To solve a proportion, cross-multiply the terms and then solve for the variable.

3.

FLASHCARD QUESTION

Front

What does absolute value represent?

Back

Absolute value represents the distance of a number from zero on the number line, regardless of direction.

4.

FLASHCARD QUESTION

Front

How do you solve an absolute value equation like |x + 1| = 4?

Back

Set up two equations: x + 1 = 4 and x + 1 = -4.

5.

FLASHCARD QUESTION

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

6.

FLASHCARD QUESTION

Front

What symbols are used for closed dot graphs in inequalities?

Back

Closed dot graphs are used for the symbols ≤ and ≥.

7.

FLASHCARD QUESTION

Front

What does the inequality x < -4 represent on a number line?

Back

It represents all numbers less than -4, with an open circle at -4.

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