Classifying Numbers
Given the three groups rational numbers, integers, and whole numbers, to which group(s) does 34 belong?
What is the absolute value of -100?
100
100 + 517
617
3-5
-2
12.3 feet apart
Given the three groups rational numbers, integers, and whole numbers, to which group(s) does -11 belong?
What is absolute value?
The distance from zero on the number line.
-3 + 20
17
-17-8
-25
Find the distance between -53 and -21 on the number line. Write the expression and solve.
|-53-(-21)| = 32 units
Given the three groups rational numbers, integers, and whole numbers, to which group(s) does .75 belong?
Rational Numbers
What do we call two numbers with the same absolute value? For example, 5 and -5?
Opposites
-1/3 + 1/2
1/6
-9-(-5)
-4
How do you find the range of a set of data?
Subtract the lowest value from the highest value.
Given the three groups rational numbers, integers, and whole numbers, to which group(s) does the solution of -12 + 6 belong?
Rational Numbers & Integers
Name a pair of additive inverses.
Any number and its opposite.
3/5 + (-1/5)
2/5
The temperature at the beginning of the day was 4 degrees Celsius. The temperature dropped 10 degrees by the end of the day. What was the temperature at the end of the day? Model on a vertical number line to support your answer.
-6 degrees
A kite is flying at 53 feet above ground and another kite is flying directly under is at 33 feet above ground. What is the distance between the kites? Write the expression and solve.
|53 - 33| = 20 feet apart
Given the three groups rational numbers, integers, and whole numbers, to which group(s) does the solution to -3-(-19) belong?
Rational Numbers, Integers, & Whole Numbers
Insert the correct inequality symbol.
|-.25| ______ |-.025|
>
-14 + (-4.67)
-18.67
-2 1/4 - 3 7/8
-6 1/8
A scuba diver dove to 20.8 feet below the surface of the water. He then dove down an additional 32.3 feet. What is the current depth of the scuba diver?
53.1 feet below the surface of the water.