how to do texas course 1 math 2015 edition chapter review

What is the process of adding a number two or more times?

Multiplication is the process of counting a number two or more times. It can be considered ashortened form of addition. Thus, to add the number 4 three times, 4+4+4, wecanusemultiplication terms, that is, 4 multiplied by 3. When numbers are multiplied, the result is calledthe product. The numbers multiplied are called factors. One factor is called the multiplicand;the other is called the multiplier. Multiplication is indicated by the times or multiplication sign

What is the process of determining how many times one number is contained in another number?

Division is the process of determining how many times one number is contained in anothernumber. When numbers are divided, the result is the quotient and a remainder. The remainderis what remains after division. The number divided by another number is called the dividend;the number divided into the dividend is called the divisor. Division is indicated by any of thefollowing:

What does plus mean in math?

While plus (+) and minus (-) are used individually to indicate addition and subtraction,this form is used to denote a control band, or tolerance band, or error band, such as 100+5 psig. It is given the symbol +.

How to compare two numbers?

Two numbers may be compared by expressing the relative size as the quotient of one numberdivided by the other and is called aratio. Ratios are simplified fractions written with a colon(:) instead of a division bar or slash.

What are the digits in decimal numbers?

The decimal numbering system uses ten symbols called digits, each digit representing a number.These symbols are 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. The symbols are known as the numbers zero,one, two, three, etc. By using combinations of 10 symbols, an infinite amount of numbers canbe created. For example, we can group 5 and 7 together for the number 57 or 2 and 3 togetherfor the number 23. The place values of the digits are multiples of ten and given place titles asfollows:

Can a calculator be set to a decimal?

Most calculators can be set up to display a fixed number of decimal places. In doing so,the calculator continues to perform all of its internal calculations using its maximumnumber of places, but rounds the displayed number to the specified number of places.

What is the result of adding numbers called?

When numbers are added, the result is called the sum. The numbers added are called addends.Addition is indicated by the plus sign (+). To further explain the concept of addition, we willuse a number line to graphically represent the addition of two numbers.