Semester 1 Final Exam Review

Front

What is the elevation of a submarine that dives from -32 feet down 18 feet?

Back

-50 feet

Front

Simplify using the distributive property: -8(-3 + 6) - 7

Back

-31

Front

How many 5/16 foot pieces can be cut from a 1 9/16 foot board?

Back

5 pieces

Front

Define a rational number.

Back

A number that can be written in fraction form.

Front

Which expression is equivalent to 3.2 - 3.5?

Back

3.2 + (-3.5)

Front

What is the result of adding two negative numbers?

Back

The result is always negative.

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

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

Back

Rational numbers can be expressed as fractions; irrational numbers cannot.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator and add the numerator.

Front

What is the absolute value of -7?

Back

7