8th Grade Math 1st Semester Review

8th Grade Math 1st Semester Review

Assessment

Flashcard

Mathematics

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula to calculate the monthly savings needed to pay for college expenses?

Back

Monthly Savings = (Total Expenses - (Parents' Contribution + Scholarship)) / Number of Months

2.

FLASHCARD QUESTION

Front

Convert 0.0000457 to scientific notation.

Back

4.57 x 10^-5

3.

FLASHCARD QUESTION

Front

What does the slope of a line represent in a graph?

Back

The slope represents the rate of change of the dependent variable (y) with respect to the independent variable (x).

4.

FLASHCARD QUESTION

Front

How do you calculate the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

5.

FLASHCARD QUESTION

Front

If a person weaves 2 baskets every 3 hours, how many baskets can they weave in 18 hours?

Back

12 baskets

6.

FLASHCARD QUESTION

Front

What is the y-intercept of a line in the equation y = mx + b?

Back

The y-intercept (b) is the value of y when x = 0.

7.

FLASHCARD QUESTION

Front

What is the equation of a line with a slope of 1/3 and a y-intercept of -6?

Back

y = (1/3)x - 6

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