Vocabulary
Rational Numbers
Random
Significant Digits
Real Numbers

100

Set of integers
What are whole numbers and their opposites?

100

Square Root of 169
What is 13?

100

What is the absolute value of -53 2/5?
53 2/5

100

0.8970
What is 4 digits?

100

What make up real numbers?
Rational and Irrational Numbers

200

Absolute Value
What is the number of spaces a number is from zero?

200

20.75
What is 83/4?

200

2 9/55
What is 2.163 with 63 repeating?

200

314.000
What is 6 digits?

200

Pi is what kind of number
Irrational Number

300

Rational Number
What is a number which can be written as m/n where m and n are integers with n is not equal to zero.

300

28%
What is 7/25?

300

Put in order from least to greatest. Square root of 41. 6.8 11/2
What is 11/2, 41, 6.8

300

0.04
What is 1 digit?

300

- square root of 400
What is -20?

400

Irrational Number
What is a number that can not be written as a fraction?

400

-.6
What is -3/5?

400

Graph the square root of - 95 on a number line.
What is it should be between -9 and -10 on the number line?

400

213
What is 3 digits?

400

A dime has a mass of 2.268 grams. Round the mass of the dime to 3 significant digits.
2.27 grams

500

Significant Digits
What are the digits that you are certain of and the digit that you estimate?

500

100/11
What is 9.09 (09 is repeating)

500

3.4 and 3.45454545454545
What are these two problems called?

500

2,390,987
What is 7 digits?

500

Precision
It means that you will get a consistent measurement each time.