8th Grade Math Semester Exam Review

8th Grade Math Semester Exam Review

Assessment

Flashcard

Mathematics

8th Grade

Hard

CCSS
8.NS.A.1, 8.EE.B.5, 8.EE.B.6

+9

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is π (Pi)?

Back

π (Pi) is an irrational number approximately equal to 3.141592654, which cannot be expressed as a fraction.

Tags

CCSS.8.NS.A.1

2.

FLASHCARD QUESTION

Front

In the equation y=mx+b, what does 'b' represent?

Back

'b' represents the Y-intercept, the point where the line crosses the Y-axis.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

3.

FLASHCARD QUESTION

Front

How do you identify the y-intercept from a graph?

Back

The y-intercept is the point where the graph crosses the Y-axis, represented as (0, y).

4.

FLASHCARD QUESTION

Front

What is the equation for a rental truck that charges $20 plus $7.50 per hour?

Back

The equation is y = 7.5x + 20, where y is the total cost and x is the number of hours rented.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

5.

FLASHCARD QUESTION

Front

What are rational numbers?

Back

Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

6.

FLASHCARD QUESTION

Front

What are irrational numbers?

Back

Irrational numbers cannot be expressed as a simple fraction; their decimal representation goes on forever without repeating.

Tags

CCSS.8.NS.A.1

7.

FLASHCARD QUESTION

Front

What is the slope in the equation y=mx+b?

Back

The slope 'm' represents the rate of change of y with respect to x, indicating how steep the line is.

Tags

CCSS.8.EE.B.5

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