
Scientific Notation
... Identify where the decimal point is on the original number Move the decimal point so that the original number becomes a number between 1 and 10. Count the number of decimal places the decimal point has “moved” from the original number. This will be the exponent on the 10. ...
... Identify where the decimal point is on the original number Move the decimal point so that the original number becomes a number between 1 and 10. Count the number of decimal places the decimal point has “moved” from the original number. This will be the exponent on the 10. ...
File
... 7.EE.4a. Solve word problems leading to equations of the form px + q = r and p(x + q) = r, where p, q, and r are specific rational numbers. Solve equations of these forms fluently. Compare an algebraic solution to an arithmetic solution, identifying the sequence of the operations used in each approa ...
... 7.EE.4a. Solve word problems leading to equations of the form px + q = r and p(x + q) = r, where p, q, and r are specific rational numbers. Solve equations of these forms fluently. Compare an algebraic solution to an arithmetic solution, identifying the sequence of the operations used in each approa ...
Grade 8 Mathematics Module 7, Topic B, Lesson 11
... To get the decimal expansion of a square root of a non-perfect square you must use the method of rational approximation. Rational approximation is a method that uses a sequence of rational numbers to get closer and closer to a given number to estimate the value of the number. The method requires tha ...
... To get the decimal expansion of a square root of a non-perfect square you must use the method of rational approximation. Rational approximation is a method that uses a sequence of rational numbers to get closer and closer to a given number to estimate the value of the number. The method requires tha ...
International System of Units
... Kelvin scale- The zero point on the Kelvin scale is absolute zero. The theoretical point at which all motion stops. One degree Kelvin equals one degree celsius K= C + 273 C= K - 273 ...
... Kelvin scale- The zero point on the Kelvin scale is absolute zero. The theoretical point at which all motion stops. One degree Kelvin equals one degree celsius K= C + 273 C= K - 273 ...
Signed Rationals
... You do not line up the factors by the decimal. Instead, place the number with more digits on top. Line up the other number underneath, at the right. Multiply Count the number of decimal places (from the right) in each factor. Use the total number of decimal places in your two factors to place the de ...
... You do not line up the factors by the decimal. Instead, place the number with more digits on top. Line up the other number underneath, at the right. Multiply Count the number of decimal places (from the right) in each factor. Use the total number of decimal places in your two factors to place the de ...
Assessment 2 Review Multiplying and Dividing
... 7.NS.A.2.C I can apply properties of operations as strategies to multiply and divide rational numbers. Directions: Demonstrate the use of properties while simplifying expressions. ...
... 7.NS.A.2.C I can apply properties of operations as strategies to multiply and divide rational numbers. Directions: Demonstrate the use of properties while simplifying expressions. ...
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... 1. For multiplication and division. The number with the least certainty limits the certainty of the result. therefore, the answer contains the same number of significant figures as there are in the measurement with the fewest significant figures. Multiply the following numbers: 9.2 cm x 6.8 cm x 0.3 ...
... 1. For multiplication and division. The number with the least certainty limits the certainty of the result. therefore, the answer contains the same number of significant figures as there are in the measurement with the fewest significant figures. Multiply the following numbers: 9.2 cm x 6.8 cm x 0.3 ...
Exam 3 Review
... Section 4.1 Integers: Opposites, Absolute Value, and Inequalities Negative numbers are located to the left of 0 on the number line Positive numbers are located to the right of 0 on the number line Opposite – the opposite of a number is the number that is the same distance from the number and zero on ...
... Section 4.1 Integers: Opposites, Absolute Value, and Inequalities Negative numbers are located to the left of 0 on the number line Positive numbers are located to the right of 0 on the number line Opposite – the opposite of a number is the number that is the same distance from the number and zero on ...
Test #2 AMATYC Student Mathematics League February/March
... After Ed eats 20% of a pie and Anh eats 40% of a pie, Ed has twice as much pie left as Anh. Find Ed’s original amount of pie as a percentage of Anh’s original amount. ...
... After Ed eats 20% of a pie and Anh eats 40% of a pie, Ed has twice as much pie left as Anh. Find Ed’s original amount of pie as a percentage of Anh’s original amount. ...
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.