7Accel Unit 4 Proportional Relationships Test Review

7Accel Unit 4 Proportional Relationships Test Review

Assessment

Flashcard

Mathematics

7th 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 proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

2.

FLASHCARD QUESTION

Front

Define the Constant of Proportionality (k).

Back

The Constant of Proportionality (k) is the constant ratio in a proportional relationship, often represented as k = y/x.

3.

FLASHCARD QUESTION

Front

How do you find the unit rate?

Back

To find the unit rate, divide the total quantity by the number of units. For example, if 12 gallons of water are used in 3 hours, the unit rate is 12/3 = 4 gallons per hour.

4.

FLASHCARD QUESTION

Front

What does the point (1, k) represent on a graph of a proportional relationship?

Back

The point (1, k) represents the Constant of Proportionality, indicating that when the independent variable is 1, the dependent variable is k.

5.

FLASHCARD QUESTION

Front

How can you express a ratio?

Back

A ratio can be expressed in three ways: as a fraction, with a colon, or with the word 'to'. For example, the ratio of 5 chocolate cakes to 3 vanilla cakes can be written as 5/3, 5:3, or '5 to 3'.

6.

FLASHCARD QUESTION

Front

What is the formula for solving proportions?

Back

The formula for solving proportions is cross-multiplication: if a/b = c/d, then a*d = b*c.

7.

FLASHCARD QUESTION

Front

What is a unit rate in terms of speed?

Back

A unit rate in terms of speed is the distance traveled per unit of time, such as miles per hour (mph).

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