Ordering Real Numbers
Arrange from least to greatest
0.07, 1/5, 9%, 0.08, 0.083
0.07, 0.08, 0.083, 9%, 1/5
A teacher uses different methods of grading quizzes. The students have had six quizzes and one of the students received grades of
85%, 9/10, 15/20, 92%, 21/25 and 79%.
Arranged the grades from least to greatest.
15/20, 79%, 21/25, 85%, 9/10, 92%
True or false. Explain your answer.
All Irrational numbers are Rational numbers.
FALSE!
Rational and Irrational have nothing in common. They are different groups.
All rational numbers can also be natural numbers.
FALSE!
Not all rational numbers can be natural. Rational numbers cannot go down into natural numbers.
Arrange from least to greatest
-2.5, -1 1/2, -3/4, -3 1/10, -30%
-3 1/10, -2.5, -1 1/2, -3/4, -30%
Order from greatest to least.
1/4, -2.5, -√(5), and 0.5
0.5, 1/4, −√(5), −2.5
The number -3 can belong to which sets?
Integer, Rational, Real
12/5 would fit in which sets?
Real, Rational
The circumferences of five different circles, in feet, are given below.
15.62, √(97), 8, 4π, 10.45
Arrange from greatest to least
15.62, 4π, 10.45, √(97), 8
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Square root of 13 can belong to which sets?
Irrational, Real
Irrational numbers are real numbers
True or False. Explain
TRUE!
All numbers are real. Irrational numbers can go up into Real numbers.
Four friends record the portion of their daily calorie consumption that they eat at breakfast.
1/4, 20%, 0.35, 1/3
Order from least to greatest
20%, 1/4, 1/3, 0.35
Order from least to greatest
1/2, 0.30, 45%, 7/8, 0.86
0.30, 45%, 1/2, 0.86, 7/8
Square root of 100 can belong to which sets?
Natural, Whole, Integer, Rational, Real
-10/2 would fit into which sets?
Real, Rational, Integer
The numbers below represent the rate of change in the vakues of different smart phones after two years
-26/65, -0.38, -39%, -34/100
Arrange from greatest to least
-34/100, -0.38, -39%, -26/65
Arrange from least to greatest
−0.8, 10%, −12%, 0.06
−0.8, −12%, 0.06, 10%
True or false. Explain your answer.
All natural numbers can be whole numbers.
TRUE!
Natural numbers can go up into whole numbers.
Natural numbers start from 1, 2, 3----> these numbers are also whole numbers.
Draw a picture of the relationship between rational numbers and integers.
A circle inside a big circle. Rational is at the top. Integers in the circle inside Rational.