Math 8 Semester 1 Review Part 1

Front

What is the opposite of squaring a number?

Back

Square root

Front

Is this mapping a function or not a function?

Back

Not a Function

Front

Express the following in scientific notation: 0.000457

Back

4.57 x 10^-4

Front

How would you write 4.3756 x 10^4 in standard form?

Back

43,756

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

Front

What is the definition of a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

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.

Front

What is the distributive property?

Back

a(b + c) = ab + ac