8th Grade Math midterm exam part 1

Front

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

Back

Slope

Front

Solve for a: 19 + a = -50

Back

a = -69

Front

Convert the standard number 6,267,000 into scientific notation.

Back

6.267 x 10^6

Front

Simplify the expression (2^4)^7 using exponents.

Back

2^28

Front

Identify the two integers between which the number 13.5 lies.

Back

13 and 14

Front

What is the definition of slope in a linear equation?

Back

The slope is the measure of the steepness of a line, represented by 'm' in the equation y=mx+b.

Front

What is scientific notation?

Back

A way of expressing numbers that are too large or too small in the form of a x 10^n, where 1 ≤ a < 10 and n is an integer.

Front

What is the product of two powers with the same base?

Back

To multiply two powers with the same base, add the exponents.

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.