8th grade review "REAL NUMBERS"

Vocabulary

100

A set of whole numbers and their opposites

What is integers

200

A fraction when the numerator is larger than the denominator.

What is improper fraction

300

A decimal whose digits end.

What is a Terminating decimal

400

I am made up of rational numbers and irrational numbers

What are real numbers

500

Numbers that can be written as fractions, decimals, whole numbers, improper fractions, and mixed numbers.

What is a Rational number

Rational and Irrational

100

-3.048476

What is rational/terminating decimal

200

8.124578....

What is Irrational/non-repeating or terminating

300

0.5

What is Rational/decimal

400

Square root of 11

What is Irrational/not a perfect square

500

3.14

What is Irrational/Pi

Scientific notation

100

Change 34,000,000 to scientific notation.

What is 3.4 x 10 ⁷ ?

200

Convert 0.0000623 to scientific notation.

What is 6.23 x 10 ^- 5 ?

300

Convert 1.6 x 10⁴  to standard form.

What is 16,000?  

400

Convert 5.8 x 10 ^{- 3}  to standard form

What is 0.0058? 

500

Which is larger-- 4.5 x 10 ⁵  or 1.5 x 10 ⁶? 

What is 1.5 x 10 ⁶ ?  Because it is to the 6th power.  

What is my estimated value on a number line

100

square root of 13

What is 3.7 or closer

200

square root of 22

What is 4.7 or closer

300

square root of 65

What is 8.1 or closer

400

square root of 41

What is 6.5 or closer

500

square root of 24

What is 4.9 or closer

Common squares

100

6 squared

What is 36?

200

13 squared

What is 169

300

8 squared

What is 64?

400

12 squared

What is 144?

500

15 squared

What is 225?