
Math - Unit 2
... 2.6 How do I relate addition and subtraction facts to solve problems? Subtraction number story -0 facts -1 facts -0 shortcut -1 shortcut 2.8 How do I identify fact families for addition and subtraction facts? ...
... 2.6 How do I relate addition and subtraction facts to solve problems? Subtraction number story -0 facts -1 facts -0 shortcut -1 shortcut 2.8 How do I identify fact families for addition and subtraction facts? ...
Combining Like Terms
... 1. Determine which terms are like terms. 2. Add or subtract the coefficients of the like terms. 3. Multiply the number found in step 2 by the common variable(s). ...
... 1. Determine which terms are like terms. 2. Add or subtract the coefficients of the like terms. 3. Multiply the number found in step 2 by the common variable(s). ...
THE SIZE OF PRIME
... These numbers play no significant role in number theory, they are not mentioned in the textbooks that I own, and I can’t find the original reference to them. I can only assume that some work was done by J. Cullen early in this century when he was writing papers. I became acquainted with Cullen numbe ...
... These numbers play no significant role in number theory, they are not mentioned in the textbooks that I own, and I can’t find the original reference to them. I can only assume that some work was done by J. Cullen early in this century when he was writing papers. I became acquainted with Cullen numbe ...
Grade 3 - Geometry
... Essential Vocabulary – round, estimate, greater than, less than, place value, whole numbers, order property of addition, grouping property of addition, identity property of addition, inverse operations, regroup, redistribute, place value, addend, subtrahend, sum, difference, commutative property of ...
... Essential Vocabulary – round, estimate, greater than, less than, place value, whole numbers, order property of addition, grouping property of addition, identity property of addition, inverse operations, regroup, redistribute, place value, addend, subtrahend, sum, difference, commutative property of ...
Rules for Counting Significant Figures
... Exact numbers. Many times calculations involve numbers that were not obtained using measuring devices but were determined by counting. Ex: ...
... Exact numbers. Many times calculations involve numbers that were not obtained using measuring devices but were determined by counting. Ex: ...
ENGLISH / MATH GRADE 6
... 4. Demonstrate how to solve the above problem using an equation by going through the following steps (based on Polya’s stages of problem-solving): a) First, THINK about what is being asked and what operations are involved. In the given word problem, what operation is involved? Since Devi needs to cu ...
... 4. Demonstrate how to solve the above problem using an equation by going through the following steps (based on Polya’s stages of problem-solving): a) First, THINK about what is being asked and what operations are involved. In the given word problem, what operation is involved? Since Devi needs to cu ...
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.