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Math Review of Multiplying Polynomials 150 150 Deborah

Math Review of Multiplying Polynomials

Overview Multiplying two polynomials is similar to multiplying a polynomial by a monomial, or multiplying a binomial by another binomial.  It uses the same principle of multiplying each term by every other term. Multiplying a Polynomial by a Monomial Remember when multiplying a polynomial by a monomial to multiply each term of the binomial by…

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English Review of Adjectives and Adverbs 150 150 Deborah

English Review of Adjectives and Adverbs

Overview Adjectives are used to modify nouns, while adverbs are used to modify verbs, other adjectives, and  adverbs.  Adjectives and adverbs often have different forms. Adjectives and Adverb Forms Most adverb forms have the form –ly, such as moved slowly, ran quickly, or laughed loudly.  The corresponding adjectives do not have the –ly ending, such as…

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English Review of Verb Agreement 150 150 Deborah

English Review of Verb Agreement

Overview Verbs should agree with their subjects in person and number.  It is also important to determine whether the verb is active or passive. Many verbs in English have different forms to indicate tense.  While most verbs are regular, some are irregular and can cause problems. Subject-Verb Agreement If the subject of the sentence is…

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Science Review of New Horizons and Pluto 150 150 Deborah

Science Review of New Horizons and Pluto

Overview Since the New Horizons spacecraft flew by the dwarf planet Pluto on July 15, 2016, downloaded photographs have revealed more puzzling features.  More will still come, as only about half the data gathered during the flyby has reached Earth. Pluto’s Subsurface Ocean Some of the latest data suggest that there may be an ocean…

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Science Review of Chemical Equations 150 150 Deborah

Science Review of Chemical Equations

Overview Chemical equations are shorthand descriptions of the reactions between substances.  They include the chemicals that react, the conditions for reaction, the products of the reaction, and the amounts of all substances involved. Word Equations In the simplest form, chemical equations can be expressed in words.  For example, the substance methane reacts with oxygen to…

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Math Review of Special Products of Binomials 150 150 Deborah

Math Review of Special Products of Binomials

Overview The FOIL Method is a shortcut to multiplying binomials, rather than using the distributive property twice.  Some special products of binomials suggest other patterns, such as the product of the sum and difference of two expressions, the product of squaring the sum of an expression, and the product of squaring the difference of an…

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Math Review of Multiplying Monomials and Binomials 150 150 Deborah

Math Review of Multiplying Monomials and Binomials

Overview Multiplying a binomial by a monomial follows certain rules, using the distributive and associative properties.  Multiplying a binomial by another binomial follows similar rules, and leads to the FOIL shortcut. Multiplying Monomials Remember that monomials can be multiplied by using the properties of rational numbers and the properties of exponents.  For example, the monomials…

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English Review of Pronoun Usage 150 150 Deborah

English Review of Pronoun Usage

Overview Pronouns serve many different functions within sentences.  Some personal pronouns substitute for the nouns they represent.  Others introduce dependent clauses, while others are used when asking questions.  Remember to make sure that pronouns agree in number, gender, and case with where they appear in the sentence or clause. Personal Pronouns Personal pronouns are used…

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English Review of Plurals 150 150 Deborah

English Review of Plurals

Overview In order to form a plural noun from a singular noun, grammatical rules are followed.  The way the plural is formed often depends on the way the singular noun is spelled, whether it ends in a consonant or a vowel. Regular Plurals Many nouns form plurals by adding –s to the singular form.  For…

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Science Review of Compounds 150 150 Deborah

Science Review of Compounds

Overview Chemical elements are often found within chemical compounds, in which one or more elements are bonded together.  Some elements exist freely in compounds with one another, while others are bonded by electrostatic charges and still others are bonded with molecular bonds. Molecules A molecule is the smallest uncharged unit of a compound, containing at…

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