
Fractions, Percentages, Ratios, Rates
... the 6 must be correctly placed in the tens column, and ...
... the 6 must be correctly placed in the tens column, and ...
Gordon list
... partitioning into tens and units, TU, HTU, TU.t, U.th missing number calculations based on place value - TU, HTU, TU.t, U.th <35, between 35 and 65, >65 convert £ to pence and pence to £ Make the given number using the place value chart - TU, HTU, ThHTU, TU.t, TU.th ...
... partitioning into tens and units, TU, HTU, TU.t, U.th missing number calculations based on place value - TU, HTU, TU.t, U.th <35, between 35 and 65, >65 convert £ to pence and pence to £ Make the given number using the place value chart - TU, HTU, ThHTU, TU.t, TU.th ...
13.2 Explicit Sequences
... What is a recursive sequence? Definition: A recursive sequence is the process in which each step of a pattern is dependent on the step or steps before it. Recursion Formulas: A recursion formula defines the nth term of a sequence as a function of the previous term. If the first term of a sequence i ...
... What is a recursive sequence? Definition: A recursive sequence is the process in which each step of a pattern is dependent on the step or steps before it. Recursion Formulas: A recursion formula defines the nth term of a sequence as a function of the previous term. If the first term of a sequence i ...
Arithmetic Series I
... Sequence A, B and C all have the same first term but a different a20. They all also contain the number 200, but this occurs the earliest in A. Therefore, A must have the largest common difference and the largest a20 (≈ 300). Sequence D and E both have a larger first term than A, but they are both de ...
... Sequence A, B and C all have the same first term but a different a20. They all also contain the number 200, but this occurs the earliest in A. Therefore, A must have the largest common difference and the largest a20 (≈ 300). Sequence D and E both have a larger first term than A, but they are both de ...
03-30 7.1 Decimals, 7.2 Adding and Subtracting Decimals
... 10. Instead of writing the fraction, digits are placed after a decimal point to represent the fraction. ...
... 10. Instead of writing the fraction, digits are placed after a decimal point to represent the fraction. ...
Significant Figures PowerPoint
... Numbers that are definitions or exact have an infinite number of significant figures. For example1 meter = 1000 millimeters. 1 meter equals 1000.0000000... millimeters as 1.0000000...meters equals 1000 millimeters. Both are definitions and therefore have infinite significant figures. ...
... Numbers that are definitions or exact have an infinite number of significant figures. For example1 meter = 1000 millimeters. 1 meter equals 1000.0000000... millimeters as 1.0000000...meters equals 1000 millimeters. Both are definitions and therefore have infinite significant figures. ...
d. division by thousands
... 6. Place Value – The place that a digit occupies in a number is the | value assigned | to that digit. Therefore each digit has a place value. 7. Place – The | position | of a digit within a number. 8. Zone/Column – A | vertical line | of digits that all have the same place value within a problem. 9 ...
... 6. Place Value – The place that a digit occupies in a number is the | value assigned | to that digit. Therefore each digit has a place value. 7. Place – The | position | of a digit within a number. 8. Zone/Column – A | vertical line | of digits that all have the same place value within a problem. 9 ...
Scientific Notations
... Negative powers of 10 – When the exponent (n) is negative, move the decimal point to the left the same number of places as the absolute value exponent. Add zeros when digits are not present. Write the following numbers in decimal form: ...
... Negative powers of 10 – When the exponent (n) is negative, move the decimal point to the left the same number of places as the absolute value exponent. Add zeros when digits are not present. Write the following numbers in decimal form: ...
Something from Nothing
... Similarly, F (x) will mean that the function (or predicate) F is applied to the variable x, G(x, y, z) indicates that the function (or predicate) G is applied to three variables, x, y, and z. • Variables. We need some way to talk about the objects of interest. In set theory, these objects will be s ...
... Similarly, F (x) will mean that the function (or predicate) F is applied to the variable x, G(x, y, z) indicates that the function (or predicate) G is applied to three variables, x, y, and z. • Variables. We need some way to talk about the objects of interest. In set theory, these objects will be s ...
Area of A Trapezoid
... Now suppose instead of an inscribed regular hexagon, we have an inscribed regular polygon with 12 sides. Using the same symbols as above, the area of this polygon is (1/2) times the perimeter of the polygon times the apothem. We can also see that the area of the polygon is closer to the area of the ...
... Now suppose instead of an inscribed regular hexagon, we have an inscribed regular polygon with 12 sides. Using the same symbols as above, the area of this polygon is (1/2) times the perimeter of the polygon times the apothem. We can also see that the area of the polygon is closer to the area of the ...
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.