8th Grade Math - Fall FINAL Review

Front

What is scientific notation?

Back

Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form. It is written as a product of a number (between 1 and 10) and a power of 10.

Front

Convert 0.052 to scientific notation.

Back

0.052 = 5.2 × 10^{-2}

Front

How do you order numbers from greatest to least?

Back

To order numbers from greatest to least, compare their values and arrange them starting from the highest value down to the lowest.

Front

Order the following numbers from greatest to least: 2.2, √5, 81%, 1/12, -2.02.

Back

√5, 2.2, 81%, 1/12, -2.02

Front

What is the distance formula in a coordinate plane?

Back

Front

Find the distance between points P(1, 2) and Q(4, 6).

Back

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.

Front

Solve the equation: 2x + 9 = 15.

Back

x = 3.

Front

What is a missing side in a geometric figure?

Back

A missing side is a side length that needs to be calculated based on given information, such as other side lengths or angles.

Front

If one side of a triangle is 20 in and another is 68 in, what is the length of the missing side if the perimeter is 80 in?

Back

The missing side is 80 in.