PPT-Book Review: How to Solve It

Reviewed by sarthak garg Presented by sarthak garg vivek verma About the Book The Book was written by George Polya in 1945 The Book gives an overview on how to tackle any mathematical problem. Thursday: G, A, B, C, D, E. Opening Question. Opening. 51 children in intemperate families. 25 died in infancy. 1 had . st. . vitus. dance- idiotic. 6 were idiotic. 5 were deformed. 5 were epileptic. Y + 12 = 312. Y = 300. Solve. . . . 3z = 612. Z = 206. Try . this one!. . 5w – 13 = 263. W = 50. Solving two-step equations. Step 1. : draw in your balance line.. Step 2. : use the addition or subtraction property of equality to get the term with a variable alone on one side of the equation.. Advanced Algebra. Write a System of Equations and Solve. . You buy 5 pairs of socks for $19. The wool socks cost $5 per pair and the cotton socks cost $3 per pair. How many of each kind of sock did you purchase?. .. Target: We can solve for the . unknown . in single-step . equations. By Shelly Jamison. Solve For The Unknown. Quick Check. 1. What is the first thing you should do when solving for an unknown in a problems so you know how to start solving. 2. X + 2Y = 7 Solve for Y. -X. - X. 2Y = 7 – X. 2. 2. Y = 7 – X. . 2. Y = 7 . -. X. . 2. Y = -½X + 3½. 1. -2X + 3Y = 6 Solve for Y. +2X. + 2X. 3Y = 6 + 2X. 2. The weight of the carbon (C) in a quantity of C H . Cl. is 432 grams. What is the weight of the chlorine (. Cl. ) in the compound? (C, 12; H, 1; . Cl. , 35). 3 3 5. Answer:. 2100 g. Find the roots:. 1) x. 2. – 64 = 0 . 2) 8x. 2. – 64x = 0. 3) x. 2. – 16x + 64 = 0. 1) Ensure the quadratic equation is set to zero.. 2) Factor the quadratic equation (GCF, perfect square binomial [DOTS], trinomial). in your notes. . . 1. . It . takes . Mallory 120 . minutes to get . to the airport . by car. This is 3 times . longer than . by train. Write and solve an . algebraic equation . to find how long it takes Mallory to get to the airport by train.. Quadratic Equations and their Applications. Standard 14: Graph and analyze quadratic functions.. Domain and Range. X and Y intercepts. Maximum or Minimum Values. Intervals of increasing and decreasing. Expectations. Pick . 26 of . the letters of the alphabet.. Each page will be 5 points.. On each page you will have…. a sentence identifying the term. (1 point). 3 facts about the term in 3 complete sentences. If not in complete sentences, you will not get credit. These can be in bullet format or in a written paragraph. ( 3 points). Visit Kahn academy and visit the links (arrow pointing) to review the different ‘solutions’ to equations. Click the screen shot to direct you to the page. . Reteach/Review. Now that you took a moment to refresh your memory on the ‘different solutions’ . Find each Sum. -. + (- . ).  . -3. + 4.  . Evaluate the expression. - . ) =.  . 2. ÷ (-4) =.  . Simplify each expression using the distributive property. One-Step Equations. Solve. −0.5+ m = −1.2. Adding & Subtracting . The Rule: The denominator(s) must be the same. Ex: . 3 . + . 5 . - . 1 . = ? . 4 8 3 . Common denominator is…... …..24 . by Factoring. Vocabulary:. Monomial: one term. (ex) x (ex) 4 (ex) 4x (ex) 4xy. 2. (ex) 3x. 3. y. 2. z. Binomial: two terms. (ex) x + 2 (ex) 3x – 2 (ex) 4x. 2. + 5. Trinomial: three terms.