real numbers

Jeopardy Subsets and Properties

Evaluating and Ordering

Scientific Notation

Radicals Application

Q $100

Q $200

Q $300

Q $400

Q $500

Q $100 Q $100Q $100 Q $100

Q $200 Q $200 Q $200 Q $200

Q $300 Q $300 Q $300 Q $300

Q $400 Q $400 Q $400 Q $400

Q $500 Q $500 Q $500 Q $500

Final Jeopardy

$100 Question from Subsets and Properties

Name all the subsets to which -3/4 belongs.

$100 Answer from Subsets and Properties

What is rational and real?

$200 Question from Subsets and Properties

Brandon and Brady are working the following problem. 

3x + 5 + 8x + 7 + 9x + 11 

Brandon decides to write the problem as shown below. 

3x + 8x + 9x + 5 + 7 + 11

  Brady does not rewrite the problem, but he gets the same answer as Brandon. What property justifies that Brandon can rearrange the terms in the problem and have an equivalent expression? 

.

$200 Answer from Subsets and Properties

What is the Commutative Property of Addition?

$300 Question from Subsets and Properties

• In order for a number to be considered rational, which of the following must be true?

• A. It must be a terminating or repeating decimal.

• B. It can be written in the form of a fraction.

• C. Both A and B.• D. Neither A nor B.

$300 Answer from Subsets and Properties

What is C ?

$400 Question from Subsets and Properties

• Adam solved the following problem. 3 + 4(x + 9) – 3 = 11 Step 13 – 3 + 4(x + 9) = 11 Step 2 4 (x + 9) = 11 Step 3 4x + 36 = 11 Step 4 4x = -25 Step 5 x = -25/4 Step 6 Name the property used between Step 1 and 2.

$400 Answer from Subsets and Properties

What is Commutative Property of Addition?

$500 Question from Subsets and Properties

Which statement best describes the values of the numbers in this set?    A. They are irrationals between 2 and 2.5. B. They are rationals between 1.5 and 2. C. They are rationals between 2 and 2.5. D. They are irrationals between 1.5 and 2.

64 81 100, ,15 19 23

$500 Answer from Subsets and Properties

What is A?

$100 Question from Evaluating and Ordering

Order the following numbers from least to

greatest: -3π, -√99, -9 ⅛

$100 Answer from Evaluating and Ordering

What is -√99, -3π, -9 ⅛

$200 Question from Evaluating and Ordering

Evaluate: 5m² - 9n³ for m = -4 and n=6

$200 Answer from Evaluating and Ordering

What is a -1864?

$300 Question from Evaluating and Ordering

Simplify the expression below:

4 – 2(6 – 3n) + 8n

$300 Answer from Evaluating and Ordering

What is 14n - 8?

$400 Question from Evaluating and Ordering

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$400 Answer from Evaluating and Ordering

$500 Question from Evaluating and Ordering

• Which of the following is not a perfect cube?

• A. 216• B. 8• C. 64• D. 81

$500 Answer from Evaluating and Ordering

What is D?

$100 Question from Scientific Notation

Simplify the expression. Express the answer in

scientific notation. Round to the nearest hundredth.

(6.24 × 1013)3

$100 Answer from Scientific Notation

What is 2.43 x 1041?

$200 Question from Scientific Notation

Write the quotient in scientific notation.

64.5 1025 10

$200 Answer from Scientific Notation

What is 9x10-5?

$300 Question from Scientific Notation

Which is closest to the product of 6x103 and 12.4x103?

• A. About 7 million• B. About 70 million• C. About 700 thousand• D. About 70 thousand

$300 Answer from Scientific Notation

• What is B? • Approximately 74,400,000

$400 Question from Scientific Notation

• A golf ball has an approximate volume of 2.3 x 103 cubic centimeters. A new carrying case for golf balls will have a total volume of 7.8 x 1013 cubic centimeters. Approximately how many golf balls will this case hold?

Leave your answer in scientific notation.

$400 Answer from Scientific Notation

What is approximately 3.4 x 1010 golf balls?

$500 Question from Scientific Notation

• Find the area of the rectangle in standard notation.

3.4 x 102 ft

7.8 x 103 ft

$500 Answer from Scientific Notation

• What is 2,652,000 square feet?

$100 Question from Radicals

$100 Answer from Radicals

$200 Question from Radicals

$200 Answer from Radicals

$300 Question from Radicals

•  

3 300 2 27

$300 Answer from Radicals

What is D ?

$400 Question from Radicals

• Simplify the following expression:

14√7 - 3√98

$400 Answer from Radicals

What is -7√7?

$500 Question from Radicals

• Which of the following is equivalent to the expression below? 18√7

√3A. 6√7B. 6 √21C. 18 √21D. 18 √7

$500 Answer from Radicals

What is B ?

$100 Question from Application

• If a and b are whole numbers, then a – b is also a whole number.

The above statement is true when?• A. Sometimes• B. Always• C. Never

$100 Answer from Application

What is sometimes?

Only when a ≥ b. Counterexample: Let a = 5 and b=9

.

$200 Question from Application

• Which pair of expressions are not equivalent?

• A. a + b and b + a• B. 5(n – 6) and 5n – 30• C. (8 + 3) + 7 and 8●(3●7)• D. 18+ 0 and 18

$200 Answer from Application

What is C?

$300 Question from Application

• Name two reasons why two radical expressions cannot be combined. (What would make them not be like terms? Use the correct vocabulary)

$300 Answer from Application

What is not the same index or radicand?

$400 Question from Application

• Using the number 7 give an example of each.

• A. Identity Property of Addition• B. Identity Property of Multiplication• C. Inverse Property of Addition • D. Inverse Property of Multiplication.

$400 Answer from Application

What is • Identity Property of Addition 7 + 0 = 7• B. Identity Property of Multiplication

7 ●1 = 7 • C. Inverse Property of Addition 7 + - 7 = 0• D. Inverse Property of Multiplication

7 ● 1/7 = 1 ?

$500 Question from Application

• Sally wants to calculate her earnings for this weekend using t for hours worked Saturday and n for Sunday. She can either add her hours together first then multiply by her hourly wage of $8 or she can multiply the each of the hours by 8 then add them together. Which property allows her to get the same answer either method?

$500 Answer from Application

What is the Distributive Property?

The two expressions are 8(t + n) = 8t + 8n

Final Jeopardy

Final Jeopardy Answer

What is ?