Math 6A Review

We use the <, >, or = symbols to compare numbers. The "<" symbol means "is greater than."

When multiplying two fractions, you must find the least common denominator (LCD) first.

You want to know the favorite band of students at your school. Which is most likely to result in a random sample?

When adding two fractions with like denominators, add the numerators and add the denominators.

When multiplying a number by a power of 10, move the decimal point one place to the ___ for each zero in the power of 10

This is an example of the ___ Property.

You form equivalent fractions by multiplying or dividing the numerator and denominator by the same nonzero number.

To convert from a larger unit to a smaller unit in the Customary System, you would ___ by the conversion factor.

How would you solve the equation x+4=38?

How would you solve the equation 4n=68?

To compare, order, add or subtract fractions, you must find the least common denominator (LCD) first.

The Commutative Property of Addition states that changing the order of the the addends does not change the sum.

To ___ an algebraic expression, replace each variable with a given number, and simplify using Order of Operations.

___ numbers are numbers that are close to the exact numbers that you can use to estimate an answer to a math problem

To divide by a fraction, multiply the first fraction by the reciprocal of the second fraction.

A ___ is a type of graph that uses an x on a number line to represent each time a number in a group is represented.

A box-and-whisker plot includes which values?

When multiplying decimals, the sum of the decimal places in the factors = the number of decimal places in the product.

A mathematical sentence that has an equals sign is called ___

To divide decimals, the divisor must be a whole number.

Is 234 divisible by 9?

A ___ number is a whole number greater than one with more than two factors.

Numbers can be written in these 3 different ways:

How many fluid ounces are in a gallon?

A ___ is a symbol (usually a letter) that you use to stand for an unknown amount.

If the numbers in a pattern are getting smaller, which two operations might be used in the rule for the pattern?

Which are ways graphs and statistics can be misleading?

Before you add or subtract decimals, you must line up the decimal points in the addends.

Changing the grouping of the factors does not change the product. This is called the ___ Property of Multiplication.

This is an example of what type of data display?

Is the number 152\times10^3in Scientific Notation?

Which are 3 measures of central tendency?

The value of the power ^{5^4}is 20.

The ___ of a data set is the difference between the greatest value and the least value.

A ___ uses bars to show data values that fall within different intervals.