
Review Problem for Final
... Some educated people are rascals. Doctors are educated people. Therefore, doctors are not rascals. ...
... Some educated people are rascals. Doctors are educated people. Therefore, doctors are not rascals. ...
Significant Figures: Rules for What Digits Count as Significant (*note
... Rules for Use of Significant Figures in Calculations In multiplication and division: answers must be the same as the least number of significant figures used in the calculation. Example: 234.75 grams x 24.1 grams Note the first number has 5 sig figs and the second number has 3 sig figs. The answer m ...
... Rules for Use of Significant Figures in Calculations In multiplication and division: answers must be the same as the least number of significant figures used in the calculation. Example: 234.75 grams x 24.1 grams Note the first number has 5 sig figs and the second number has 3 sig figs. The answer m ...
1 - sosthus
... 2.1 Exponents and Scientific Notation Did you ever take a shortcut when walking from one place to another? You can also use shortcuts in math. When you use an exponent, you are writing a long multiplication problem in a shortened form. An ___________________________ tells you how many times to use t ...
... 2.1 Exponents and Scientific Notation Did you ever take a shortcut when walking from one place to another? You can also use shortcuts in math. When you use an exponent, you are writing a long multiplication problem in a shortened form. An ___________________________ tells you how many times to use t ...
Units of Measurement
... In order to add or subtract numbers in scientific notation, the exponents of each number has to be the same As a rule of thumb, it is best to take the number with the lower exponent and change it match the higher exponent. To increase an exponent, move the decimal point in the coefficient to l ...
... In order to add or subtract numbers in scientific notation, the exponents of each number has to be the same As a rule of thumb, it is best to take the number with the lower exponent and change it match the higher exponent. To increase an exponent, move the decimal point in the coefficient to l ...
WORD version
... 3. A positive integer is written on each face of a cube. To each vertex, we assign the product of the numbers written on the three faces meeting at that vertex. The sum of the numbers assigned to the vertices is 1001. What is the sum of the numbers written on the faces ? ...
... 3. A positive integer is written on each face of a cube. To each vertex, we assign the product of the numbers written on the three faces meeting at that vertex. The sum of the numbers assigned to the vertices is 1001. What is the sum of the numbers written on the faces ? ...
Add and Subtract Integers
... Same signs add and keep, different signs subtract, keep the sign of the higher number, then it will be exact! Can your class do different rounds? ...
... Same signs add and keep, different signs subtract, keep the sign of the higher number, then it will be exact! Can your class do different rounds? ...
Tutorial 1 material
... Any number can be written as a decimal number between 1 and 10 (called the digit term) multiplied by a power of 10. For example 357 can be written as 3.57 x 102 (I know this is actually more writing but we will see why it is useful shortly) Similarly 357.6 can be written as 3.576 x 102. Note that a ...
... Any number can be written as a decimal number between 1 and 10 (called the digit term) multiplied by a power of 10. For example 357 can be written as 3.57 x 102 (I know this is actually more writing but we will see why it is useful shortly) Similarly 357.6 can be written as 3.576 x 102. Note that a ...
1.4 Multiplying Whole Numbers Multiplication
... information, you should have cancelled out all the unnecessary units (like units on top cancel out like units on the bottom), and the units left should be “TV sets”, which is what we want. ...
... information, you should have cancelled out all the unnecessary units (like units on top cancel out like units on the bottom), and the units left should be “TV sets”, which is what we want. ...
4.2 Place-Value Systems
... You shall be capable of subtracting two numbers using the Nines complement and the end-around carry. (EXAMPLES on pages 190, 191) [Excursion Problems, page 191, problems 1 – 6] ...
... You shall be capable of subtracting two numbers using the Nines complement and the end-around carry. (EXAMPLES on pages 190, 191) [Excursion Problems, page 191, problems 1 – 6] ...
Arithmetic

Arithmetic or arithmetics (from the Greek ἀριθμός arithmos, ""number"") is the oldest and most elementary branch of mathematics. It consists of the study of numbers, especially the properties of the traditional operations between them—addition, subtraction, multiplication and division. Arithmetic is an elementary part of number theory, and number theory is considered to be one of the top-level divisions of modern mathematics, along with algebra, geometry, and analysis. The terms arithmetic and higher arithmetic were used until the beginning of the 20th century as synonyms for number theory and are sometimes still used to refer to a wider part of number theory.