Math (MCC.8.EE.1;MCC.8.EE.2 ; MCC.8.EE.3 ;MCC.8.EE.4)

Vocabulary

100

The number of times a number or expression (called base) is used as a factor of repeated multiplication. Also called the power.

What is EXPONENT

200

A number that can be written as a/b where a and b are integers, but b is not equal to 0.

What is RATIONAL NUMBER

300

A number whose decimal form is nonterminating and nonrepeating. Irrational numbers cannot be written in the form a/b, where a and b are integers (b cannot be zero).

What is IRRATIONAL NUMBER

400

7 x 10⁵

What is SCIENTIFIC NOTATION

500

One of two equal factors of a given number

What is SQUARE ROOT

Properties of Exponents

100

3³ * 3²

What is 3⁵

200

4⁶/4²

What is 4⁴

300

(7⁹)³

What is 7²⁷

400

4³/4^-5

What is 1/16

500

(8⁵8³)/8²

What is 8⁶

Evaluate Square Roots

100

4 is the answer to this

What is square root of 16

200

2 is the answer to this

What is square root of 4

300

3 raised to the second power is the same thing as this...

What is saying same as square root of 9

400

11 is the answer to this

What is square root of 121

500

64 is the same as saying this...

What is saying 8 raised to the second power

Scientific & Standard Notation

100

8.2 x 10⁴

What is 82,000 in Scientific Notation

200

53.67x10²

What is 5,367 in Scientific Notation

300

2.57x10^-2

What is 0.0257 in Scientific Notation

400

125

What is 1.25 x 10² in Standard Notation

500

1.678 x 10^-3

What is 0.001678 in Scientific Notation

Real World Word Problems

100

SPACE The diameter of Mars is about 9⁴ kilometers. Write 9⁴ as a product. Then find the value of the product.

What is 9 x 9 x 9 x 9 ; 6,561

200

The Sun is about 10 x 10 million miles away from Earth. Write 10 x 10 million using an exponent. Then find the value of the power. How many miles away is the Sun?

What is 10¹⁰; 10,000,000,000

300

John bought a bag of lawn fertilizer that will cover 400 square feet. What are the dimensions of the largest square plot of lawn that the bag of fertilizer will cover?

What is square root of 400= 20 

the largest is 20 x 20

400

The time t in seconds for an object dropped from a height of h feet to hit the ground is given by the formula t = square root of 2 times h/square root of 32. How long will it take an object dropped from a height of 500 feet to hit the ground? Round to the nearest tenth.

What is 13.3

500

If Mrs. DiNuzzo wanted to buy mulch to fill in the garden and mulch costs 3.00 per square yard, how much would it cost her to fill in the entire garden?

What is $108.00 per square yard 1 yard = 3 feet 3 feet = i yard. 18/3=6 yards area= 6*6=36 yds. 36*3=$108.00 per square yard.