510 likes | 601 Views
1. 1. 1. 1. 1. 2. 2. 2. 2. 2. 3. 3. 3. 3. 3. 4. 4. 4. 4. 4. 5. 5. 5. 5. 5. 1. Order of Operations. Simplify the expression. (3² + 5 ·4² - 12). ANSWER. 1. Order of Operations. ANSWER. 77. Jeopardy. 2. Order of Operations. Evaluate the expression
E N D
1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5
1 Order of Operations Simplify the expression. (3² + 5 ·4² - 12) ANSWER
1 Order of Operations ANSWER 77 Jeopardy
2 Order of Operations Evaluate the expression (x + 10) ÷ 4 when x = 2 ANSWER
2 Order of Operations 3 ANSWER Jeopardy
3 Order of Operations Which expression is not equivalent to the others? ANSWER
3 Order of Operations ANSWER C Jeopardy
4 Order of Operations Simplify the expression. ANSWER
4 Order of Operations ANSWER 27 Jeopardy
5 Order of Operations Evaluate the expresssion when x = -2 ANSWER
5 Order of Operations ANSWER -6 Jeopardy
1 Describing Patterns Three instances of a pattern are given. Describe the pattern using one variable. 7(1 + 3) = 7 • 1 + 21 7(12 + 3) = 7 • 12 + 21 7(¼ + 3) = 7 • ¼ + 21 ANSWER
1 Describing Patterns ANSWER 7(x + 3) = 7 • x + 21 Jeopardy
2 Describing Patterns Draw the fourth instance of the pattern. Term 1 Term 2 Term 3 ANSWER
2 Describing Patterns ANSWER Jeopardy
3 Describing Patterns Consider three instances of the pattern below: Find a number that is a counterexample to this pattern. ANSWER
3 Describing Patterns any negative number ANSWER Jeopardy
4 Describing Patterns Write an expression to describe the patter on triangles using the variable n to represent the term number. Term 1 Term 2 Term 3 ANSWER
4 Describing Patterns ANSWER 2n + 2 Jeopardy
5 Describing Patterns • Brutus works as a salesman in a large appliance store. He earns $400 a week plus 10% of any sales he makes. • Write an expression for his weekly earnings if he sells a dollars worth of appliances. • How much did he earn in the week he sold $1,500 worth of appliances. ANSWER
5 Describing Patterns ANSWER a. 400 + 0.1a b. $550 Jeopardy
1 Expressions How many terms are in the expression 2x²y + 3x – 2xy + 4y? ANSWER
1 Expressions ANSWER 4 Jeopardy
2 Expressions The cost of a shirt is $15 and the cost of a hat is $12. Ingrid calculated the cost of s shirts and h hats using the expression 15s + 12h. Josh calculated the cost using the expression 12h + 15s. Which property tells you that Ingrid and Josh both calculated the cost correctly? ANSWER
2 Expressions Commutative Property of Addition ANSWER Jeopardy
3 Expressions Determine whether the following two expressions are equivalent by completing the table. Explain your reasoning. ANSWER
3 Expressions ANSWER These expressions are not equivalent because for each value of n, the expressions give different results. Sample: Jeopardy
4 Expressions The cost of an adult ticket to the movies costs $8 and the cost of a child’s ticket is $6. Let a = the number of adults and c = the number of children. Write an expression representing the total profit for the movie theater. ANSWER
4 Expressions ANSWER 8a + 6c Jeopardy
5 Expressions Graph the ordered pairs of the expression 2(a – 1). Be able to list at least 3 ordered pairs. ANSWER
5 Expressions ANSWER 2 2 Jeopardy
1 Absolute Value Evaluate │-3│ - │4 ∙ -2│ ANSWER
1 Absolute Value ANSWER -5 Jeopardy
2 Absolute Value Evaluate -│-│8∙ -2 + 20││ ANSWER
2 Absolute Value ANSWER -4 Jeopardy
3 Absolute Value Evaluate -│m² - 3│ for m = 4 ANSWER
3 Absolute Value ANSWER -13 Jeopardy
4 Absolute Value Find all values of x that satisfy the equation. │x - 4│ = 11 ANSWER
4 Absolute Value ANSWER x = 15 and x = -7 Jeopardy
5 Absolute Value Evaluate -7 - a² b³ For a = 5 and b = 2 ANSWER
5 Absolute Value ANSWER 4 Jeopardy
1 Data and Spread What is the range of the following set of values? 21, 13, 35, 19, 35, 10, 17, 56, 20, 50, 22, 13, 9, 39, 22, 24, 46 ANSWER
1 Data and Spread ANSWER 47 Jeopardy
2 Data and Spread What is the shape of this distribution? ANSWER
2 Data and Spread ANSWER Skewed Left Jeopardy
3 Data and Spread Calculate the mean absolute deviation of the following values. 4, 4, 4, 4, 6, 6, 6, 6 ANSWER
3 Data and Spread ANSWER 1 Jeopardy
4 Data and Spread Calculate the mean and the mean absolute deviation for the given set. (2,5,7,6,6,2,3,4,8,7) ANSWER
4 Data and Spread ANSWER Mean: 5 Mean absolute deviation: 1.8 Jeopardy
5 Data and Spread The data set shown below is the number of runs scored by Lakeview’s baseball team in each game last season. Find the mean absolute deviation. 5, 11, 3, 6, 9, 4, 0, 15, 6, 8, 11, 7, 2, 1, 3, 4, 10, 9, 4, 6, 8, 0 ANSWER