PPT-Warm Up Simplify. Pre-Algebra

38 Squares and Square Roots 25 64 144 225 400 1 5 2 2 8 2 3 12 2 4 15 2 5 20 2 Learn to find square roots amp cube roots Squares and Square Roots. Arithmetic Operations The real numbers have the following properties Commutative Law Associative Law Distributive law In particular putting in the Distributive Law we get and so EXAMPLE 1 a b c If we use the Distributive Law three times we get This Mathswatch. 103. GCSE Maths Starter . 8. Write 14 as a percentage of 20. What is 3y x 5y ?. Convert 2500g to kg. 1) Describe the correlation.. 5. ) Solve the equations below:. To simplify expressions by collecting like terms..  . Bernie Frankpitt. What is algebra?. What is algebra?. “Algebra is the Language of Mathematics”. What is Algebra?. “Algebra is the ‘Language of Mathematics’”. Yuck!. Languages of Mathematics are:. Chapter 1. LCH GH. A Roche. Simplify. (. i. ) . =. =. =. multiply each part by x. factorise the top. Divide top & bottom by (x-3). p.3. +. Simplify (ii). +. Multiply second part above and below by -1. Discussion #22 – Combinational Logic. 1. Remember and be Thankful. 2 Nephi 1:9, 20. :. 9 Wherefore, I, Lehi, have obtained a promise, that. . inasmuch as those whom the Lord God shall bring out of the land of Jerusalem shall keep his commandments, they shall prosper upon the face of this land; and they shall be kept from all other nations, that they may possess this land unto themselves. And if it so be that they shall keep his commandments they shall be blessed upon the face of this land, and there shall be none to molest them, nor to take away the land of their inheritance; and they shall dwell safely forever. . 2006. QUESTION . ONE. Solve these equations:. 2(. x. − 3) = 8. . 2(. x. − 3) = 8. . 5. x. + 7 = . x. − . 2. . 5. x. + 7 = . x. − . 2. . 3. x. (. x. + 4) = 0. . 3. x. (. x. + 4) = 0. ALGEBRAIC. EXPRESSIONS. Simplifying Expressions. An expression is a math sentence that does not have an equal sign.. For example: 3x + 7 – 4x -2. Remember:. We evaluate expressions.. We solve equations.. Accelerating the Common Core. Funded . by the Bill & Melinda Gates Foundation. Attention is on creating systems that support good teachers. Systems should be responsive to teachers by scaling the kinds of supports they seek to help them improve their effectiveness. . . – 5)(x + 2) . (x – 6)(x – 8) 4. (x + 4)(x – 10) . Factor out the GCF:. 8x. 2. y – 6xy 6. 12x. 3. – 9x. 2. – 36x . 7. 16x. 2. y. 2. + 8xy. 2. + 24xy 8. 40x. 2. + 50x . Section 8-5. i. , perform operations on complex numbers, graph complex numbers on the appropriate axis. SWBAT: simplify powers of . i. , perform operations on complex numbers, graph complex numbers on the appropriate axis. circle the world ’ log a x = b ↔ a b = x e.g. log 2 16 = 4 because 2 4 = 16 ln a = b ↔ e b = a e.g. ln 100 ≈ 4.605 because e 4.605 ≈ 100 LOG 1000 = 3 LOG 0.001 = −3 LOG 10 n = n LOG 9/19/2012 Scores: /27 may have forgotten if you have not been using them recently. Avoid trying to 1.. 2.. 3.. 4.. 5.. f. (. x. ) = . x. 2. . – 18. x. + 16. f. (. x. ) = . x. 2. . + 8. x. – 24. Find the zeros of each function.. Define and use imaginary and complex numbers.. Solve quadratic equations with complex roots.. Give the five-number summary for the data set {3,7,8,5,12,14,21,13,18}.. Using the five-number summary above, sketch a box-plot for the data.. Min. Q1. Med. Q3. Max. Name: ___________________________________ 9/9 (or 9/10) Algebra Warm-up.