8th Grade Math GMAS Review-Week 9

Front

What is a terminating decimal?

Back

A terminating decimal is a decimal number that has a finite number of digits after the decimal point. It can be expressed as a fraction, making it a rational number.

Front

What is the result of (y^9)^-2?

Back

1/y^18

Front

What is the translation rule for moving a point 2 units right and 1 unit down?

Back

(x + 2, y - 1)

Front

What is the base used in scientific notation?

Back

10

Front

What is another term for a turn in geometry?

Back

Rotation

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b is not zero.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Front

What is the rule for multiplying powers with the same base?

Back

Add the exponents.

Front

What is the rule for dividing powers with the same base?

Back

Subtract the exponents.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.