# 1,001 Algebra I Practice Problems For Dummies by Mary Jane Sterling

By Mary Jane Sterling

**1,001 Algebra I perform difficulties For Dummies**

**Practice makes perfect—and is helping deepen your realizing of algebra through fixing problems**

*1,001 Algebra I perform difficulties For Dummies*, with unfastened entry to on-line perform difficulties, takes you past the guideline and tips provided in *Algebra I For Dummies*, providing you with 1,001 possibilities to perform fixing difficulties from the key themes in algebra. you begin with a few uncomplicated operations, flow directly to algebraic houses, polynomials, and quadratic equations, and finally end up with graphing. each perform query contains not just an answer yet a step by step clarification. From the publication, go surfing and find:

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Whether you're learning algebra on the highschool or university point, the perform difficulties in *1,001 Algebra I perform difficulties For Dummies* provide you with an opportunity to perform and strengthen the ability s you study within the school room and assist you refine your realizing of algebra.

**Note to readers:** *1,001 Algebra I perform difficulties For Dummies, *which simply comprises difficulties to resolve, is a smart spouse to *Algebra I For Dummies, 2d Edition* which deals whole guideline on all issues in a customary Algebra I course.

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**Extra info for 1,001 Algebra I Practice Problems For Dummies**

**Example text**

The Problems You’ll Work On Here are some of the things you do in this chapter: ✓ Multiplying and dividing exponential factors with the same base ✓ Raising a power to a power — putting an exponent on an exponential expression ✓ Combining operations— deciding what comes first when multiplying, dividing, and raising to powers ✓ Changing numbers to the same base so they can be combined ✓ Writing numbers using scientific notation What to Watch Out For Be sure you also remember the following: ✓ Writing fractional expressions by using the correct power of a base ✓ Recognizing a common base in different numbers ✓ Remembering when to add, subtract, and multiply the exponents ✓ Using the correct power of ten in scientific notation expressions 24 Part I: The Questions Multiplying and Dividing Exponentials with the Same Base 148.

123 = 105. 113. 043x = 106. 114. 712y = 107. Multiplying Decimals 108. 115–118 Find the products of the decimal numbers and variable expressions. 115. 056 = 109. 116. 5) = 110. 19 20 Part I: The Questions 117. 004x) = 118. 1y) = 124. 037 = Dividing Decimals 120. 1 = 121. 0123 = 122. 03 = Changing Fractions to Decimals 119–124 Find the quotients of the decimal numbers. Round the answer to three decimal places, if necessary. 119. 05 = 123. 125–132 Rewrite each fraction as an equivalent decimal. 125.

315. Distributing Using Division 321. (a + 1)(x – 2) 322. (y – 4)(z2 + 7) 323. (x + 2)(y – 2) 316–320 Perform the division by dividing each term in the numerator by the term in the denominator. 316. 324. (x2 – 7)(x3 – 8) 317. 325. (x2 + y4)(x2 – y4) Chapter 7: Multiplying by One or More Terms Multiplying Binomials Using FOIL 334. ” 326. (x – 3)(x + 2) 327. (y + 6)(y + 4) 335. (2z2 + 3)(2z2 – 3) Distributing Binomials Over Trinomials 336–340 Distribute the binomial over the trinomial and simplify.