Evaluating Expressions Equivalent Expressions

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Presentation transcript:

Evaluating Expressions Equivalent Expressions Expressions Jeopardy! Powers and Exponents Order of Operations Evaluating Expressions Writing Expressions Properties Equivalent Expressions $ 100 $100 $200 $300 $400 $500 Mαth JΣθPARδY! was created by GradeAmathhelp.com

A - 100 JΣθPARδY! This is the number used as a factor Answer: Mαth BASE JΣθPARδY! Mαth

A - 200   Answer:   JΣθPARδY! Mαth

A - 300 The value of this product is 16. The factor that is used as a base is 2. What is the exponent? Answer: 4 JΣθPARδY! Mαth

A - 400   Answer:   JΣθPARδY! Mαth

A - 500 JΣθPARδY! Answer: Mαth   Answer: The coefficient of m in the second case will be raised to the third power, and become 8 while in the first case it will stay the same as 2. JΣθPARδY! Mαth

B - 100 This vocabulary term tells you which operation to perform first. Answer: Order of operations. JΣθPARδY! Mαth

B - 200 JΣθPARδY! What is the value of the expression below? 8 + 4 × 3 Answer: 20 JΣθPARδY! Mαth

B - 300   Answer: 22 JΣθPARδY! Mαth

B - 400 JΣθPARδY! What does PEMDAS stand for? Answer: Mαth Parenthesis, exponents, multiplication, division, addition, and subtraction JΣθPARδY! Mαth

B - 500 Kyle wants to buy 4 pencils and 3 notebooks. If pencils are $0.50 and notebooks $2.25, write an expression that shows how to find the total cost. Answer: 4($0.50) + 3($2.25) JΣθPARδY! Mαth

C - 100 This word means to plug in a number in place of a variable. Answer: Evaluate JΣθPARδY! Mαth

C - 200 JΣθPARδY! Evaluate the expression if m = 5 and n = 6 3n – 2m Answer: 8 JΣθPARδY! Mαth

C - 300   Answer: 15 JΣθPARδY! Mαth

C - 400   Answer: 14 JΣθPARδY! Mαth

C - 500 Mariah earns $7 per hour plus $1.50 for each pizza delivery. The expression 7h+1.5d can be used to find the total earnings after h hours and d deliveries have been made. How much money did Mariah earn after working 15 hours and making 8 deliveries? Answer: $117 JΣθPARδY! Mαth

D - 100 This phrase means to choose a variable and decide what it represents Answer: Defining the variable JΣθPARδY! Mαth

D - 200 JΣθPARδY! Write the expression for the following sentence: Four times as many pencils Answer: 4p JΣθPARδY! Mαth

D - 300 JΣθPARδY! Write the expression for the following sentence: Three more than four times as many books as John Answer: 4x+3 JΣθPARδY! Mαth

D - 400 JΣθPARδY! Write the expression for the following sentence: Ten less than two times a number Answer: 2n-10 JΣθPARδY! Mαth

D - 500 JΣθPARδY! Write the expression for the following sentence: Three times a number less than twenty Answer: 20 – 3n JΣθPARδY! Mαth

E - 100 This is an example of this property. Name that property. a + 0 = a Answer: Identity property JΣθPARδY! Mαth

E - 200 Give an example of the associative property for multiplication Answer:   JΣθPARδY! Mαth

E - 300   Answer: Distributive property JΣθPARδY! Mαth

E - 400   Answer: 12x + 18 y JΣθPARδY! Mαth

E - 500 Factor the expression 77x + 21 Answer: 7(11x+3) JΣθPARδY! Mαth

F - 100 This word means the numerical factor of a term that contains a variable. Answer: coefficient JΣθPARδY! Mαth

F - 200 JΣθPARδY! This word means a term without a variable. Answer: constant JΣθPARδY! Mαth

F - 300 JΣθPARδY! What is the simplified form of the expression? 5x + 3y + 7x – 2y Answer: 12x + y JΣθPARδY! Mαth

F - 400 Factor 10x + 15y Answer: 5(2x+3y) JΣθPARδY! Mαth

F - 500   Answer:   JΣθPARδY! Mαth