8th grade

Front

What is the slope of a line that passes through two points?

Back

The slope (m) of a line that passes through two points (x1, y1) and (x2, y2) is calculated using the formula: m = (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

What is the power of a power rule in exponents?

Back

When raising a power to another power, you multiply the exponents. For example, (a^m)^n = a^(m*n).

Tags

CCSS.8.EE.A.1

Front

What is the value of any non-zero number raised to the power of zero?

Back

Any non-zero number raised to the power of zero is equal to 1. For example, 18^0 = 1.

Tags

CCSS.8.EE.A.1

Front

What is a perfect square?

Back

A perfect square is an integer that is the square of another integer. For example, 169 is a perfect square because it is 13^2.

Tags

CCSS.8.EE.A.2

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value (e.g., 0.75 = 75/100) and simplify.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the formula for the slope-intercept form of a line?

Back

The slope-intercept form of a line is given by the equation y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does it mean for a number to be an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

What is the definition of an exponent?

Back

An exponent indicates how many times a number (the base) is multiplied by itself. For example, 2^3 means 2 * 2 * 2.

Tags

CCSS.6.EE.A.1

Front

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

Back

A rational number can be expressed as a fraction of two integers, while an irrational number cannot be expressed as a simple fraction.

Tags

CCSS.8.NS.A.1

Front

What is the Pythagorean theorem?

Back

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b): a^2 + b^2 = c^2.

Tags

CCSS.8.G.B.8