Math Review #1 Jeopardy 10 20 30 40 50 Adding and Subtracting Integers Multiplying & Dividing Integers Rational Numbers and Decimals Unit Rates Proportions and Percent 10 20 30 40 50

When there are 2 negatives in a row, change it to a _________. POSITIVE

When adding integers with DIFFERENT signs, keep the sign with the _____________ absolute value. Category 1 - 10 GREATER

Use the sign of both integers for the sum when adding integers with the ___________ sign. SAME Category 1 - 20

To add integers with ____________ signs, subtract and use the sign of the integer with the greater absolute value for the sum. DIFFERENT

The distance a value is away from zero. What is the definition of Absolute Value?? The distance a value is away from zero.

The product of 0 and any other integer is ____. ZERO!!!!!

The product of two integers with OPPOSITE signs is __________. NEGATIVE

The product of two integers with the SAME sign is __________. POSITIVE

The Order of Operations says to _________ or __________ before adding and subtracting. Multiply/Divide

What would be the first step in the following expression? Multiplying 3x2 Multiplying and Dividing comes first, and then you work from LEFT to RIGHT.

A rational number can be written as a ____________ of two integers. RATIO / FRACTION

Rational Numbers as decimals can be terminating decimals or __________ decimals. REPEATING

*When ADDING decimals, make sure to __________ ___ the decimals. *The product of 2 decimal values has the _________ number of values behind the decimal as the 2 values together. Line Up; SAME

  A, C, D

  a.) .33333 b.) .25 c.) .5 d.) .75

A _______ _______ has a denominator of 1 unit and is a comparison of two quantities that have different units. UNIT RATE

A ______________ relationship has two quantities where the rate of change is constant, or the ratio of one quantity to the other is constant. PROPORTIONAL

CONSTANT OF PROPORTIONALITY In the equation y=kx, the variable k is called the ____________. It represents the constant rate of change or constant ratio between x and y. CONSTANT OF PROPORTIONALITY

The constant of proportionality, or the value k = ?  

Does the following graph represent a proportional relationship or not? YES. It does go through the origin!

*Percent increase describes how much a quantity __________ in comparison to the original amount. *Percent decrease describes how much a quantity __________ in comparison to the original amount. INCREASES DECREASES

  ORIGINAL AMOUNT

______________ price + amount of markup. Retail price = ______________ price + amount of markup. ORIGINAL

_________ ___________ = Original price – amount of markdown (discount) Sale Price

Interest = principal (dollars) x rate (%) x _______ TIME (years)