Ch. 1 Real Numbers JEOPARDY

Exponents and Powers

100

9²

What is 81? 

200

2⁵ * 7 

What is 224? 

300

If b = 4 and a = 2, what is a³ + b²

What is 24?

400

Write 3 * p * p * p * 3 * 3 in exponential form. 

What is 3³ * p³ ?

500

To close school, the principal calls 6 teachers, who in turn call 6 more. If each of those teachers call 6 more, how many calls will be made by the teachers in the last group? 

What is 6³? 

What is 216 calls? 

Laws of Exponents

100

(1³)²

What is 1⁶ or 1?

200

w⁸ / w⁴

What is w^4?

300

-3x² * 5x⁵

What is -15x⁷?

400

Simplify (12p⁴p²s⁶)² 

What is 144p¹²s¹² ?

500

(9x²x¹)⁴ * x^-3

What is 6561x⁹?

Scientific Notation

100

Write the following number in standard form.

4.7 x 10⁶ 

What is 4700000?

200

Write the following number in standard form. 

6.5 x 10 ^-4

What is 0.00065?

300

Write the following number in scientific notation, rounded to the hundredths place. 

12356000043.0

What is 1.24 x 10 ¹⁰?

400

Evaluate the following expression. 

(6.2 x 10⁴) * (2.3 x 10⁷) 

What is 14.26 x 10¹¹?

500

Evaluate the following expression. 

(1.03 x 10⁹) - (4.7 x 10⁷) =

What is 9.83 x 10⁸?

Square and Cube Roots

100

What is the cube root of 1000? 

What is 10?

200

What is the square root of 81?

What is positive AND negative 9?

300

Explain how squaring and square root are opposites. 

What is: If I have 2 and I square it (2²) This equals 4. Then if I take the square root of 4, this takes me back to where I started at 2.?

400

Estimate the following square root to the hundredths place value. I need to see your work. 

What is the square root of 215?

What is 14.66? 

500

Mr. Mathewson is buying a bag of grass seed. The two-pound bag will cover 1,000 square feet of law. Estimate the side length of the largest square Mr. Mathewson could seed if he purchases 5 bags. 

What is 70 feet on each side? 

The area of this square is 4900 feet.  

Variety

100

Is pi a rational or irrational number? 

3.14159.... 

What is irrational

200

In a house, the area of the living room is 3⁴ square feet. The area of the kitchen is 3³ square feet. How many times larger is the den than the kitchen? 

What is 3¹ = 3 times larger. 

3⁴ / 3³ = 3¹

300

The Guadalupe River is 2.56 x 10² miles long. The Amazon River is 4.096 x 10³ miles long. How many times longer is the Amazon River than the Guadalupe River? 

What is 1.6 x 10¹ OR 16 times longer 

400

Ms. Fresch's grandma is making her a quilt. She has 256 small squares for the large quilt. If the quilt is shaped like a square, how many small squares will she use on each side? 

What is 16.

You take the square root of 256. 

500

Order each set of numbers from least to greatest on a number line. 

415%,   2² ,   SquareRoot of 17, CubeRoot of 55,   37/9 ,  3⁴/3³

Least: 3⁴/3³ , CubeRoot of 55, 2², 37/9,  SquareRoot of 17, 415% Greatest