Spring 2022 PSAT Math Practice

Spring 2022 PSAT Math Practice

Assessment

Flashcard

Mathematics

8th - 9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

2.

FLASHCARD QUESTION

Front

How do you solve for x in the equation 2x + 3 = 11?

Back

Subtract 3 from both sides: 2x = 8. Then divide by 2: x = 4.

3.

FLASHCARD QUESTION

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

4.

FLASHCARD QUESTION

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

5.

FLASHCARD QUESTION

Front

How do you find the mean of a set of numbers?

Back

Add all the numbers together and divide by the count of numbers.

6.

FLASHCARD QUESTION

Front

What is the difference between a rational and an irrational number?

Back

Rational numbers can be expressed as a fraction, while irrational numbers cannot.

7.

FLASHCARD QUESTION

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2 * π * radius.

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