Come Up to the Board!
Plot the following on a number line:
-1, 0, -1.7, 1.3
ORDER: -1.7, -1, 0. 1.3
Give an example of a real number.
Literally any number that we have learned.
What is the opposite of 2?
-2
0 or 5?
5
Give an example of an integer.
(any whole number, positive or negative, including zero)
Plot the following on a number line:
-2, 9, -1.99, 0, 2
ORDER: -2, -1.99, 0. 2, 9
Name ALL the categories in which the number -3 lies (there are 3!)
Real, Rational, Integer
What is the additive inverse of -5?
5
-15 or -51?
-15
If a number is rational, what category can it NOT be?
Irrational
Fill in the blank:
The additive inverse of -3 is ____.
3
Is 3.825194... rational or irrational?
Irrational
What is the additive inverse of -3/2?
3/2?
-1.999 or -1.9999
-1.999
Which is closer to zero, 1/4 or -1/3?
-1/3
Fill in the blank:
The absolute value of -41 is _____.
41
What categories does pi belong to?
Real, Irrational
What is the sum of additive inverses?
Zero
7/8 or 7/9?
7/8
What is the smallest category of real numbers?
Natural Numbers
Distance is always
Positive Negative
Positive
If a number is repeating or has a pattern is it rational or irrational?
Rational
Is absolute value/distance positive or negative?
Positive
9/10 or 10/11?
10/11
This category of real numbers includes all positive numbers and zero, it does NOT include fractions or decimals.
Whole numbers.