VOCABULARY
Integers, Opposites, & Absolute Value
The Number System
Comparing Rational Numbers
Ordering Rational Numbers
100
These are the whole numbers and their opposites.
Integers
100
Write the opposite of the following numbers:
A. -2
B. 3
C. -8
D. 3.7
A. 2
B. -3
C. 8
D. -3.7
100
Where would the following numbers be located in the number system?
13 0 1.0
Whole Numbers
100
Compare the two numbers using <, >, or =
0.8 ____ 0.50
0.8 > 0.50
100
Order the following from greatest to least
-19 -2 -23 0
0 -2 -19 -23
200
Integers on opposite sides of zero and the same distance from zero on a number line.
Opposites
200
Compare the integers:
The opposite of 38 _____ l38l
<
200
Which of the following is not an integer?
A 12.0
B -12/2
C 1/2
D 0
C 1/2
200
Which statement is false?
A -300% < -100%
B -12.5 = -121/2
C -0.8 < -1
D -18 > -15
C -0.8 < -1
200
He is incorrect. -17 & -9 should be switched because -17 is less than -9
300
Absolute value is a numbers ________ from zero.
Distance
300
Write an integer for each scenario:
A. Deposit of $5
B. Gain of 19 yards
C. 6 to the left of zero
D. Decrease of 2
A. 5
B. 19
C. -6
D. -2
300
Write a rational number that meets the following criteria:
Less than -2
Not an integer
Greater than -3
Answer between -2 & -3
300
Compare the two numbers using <, >, or =
-7/10 ____ -0.09
-1/10 > -0.09
300
Different object weights are recorded in the table below. Order the objects from heaviest to lightest.
A, D, C, B
400
The group of numbers including fractions, terminating decimals and repeating decimals
rational number
400
What are two integers that have the same absolute value?
Offers Vary
400
Which of the following would be placed in the rational number classification?
0
-3.0
-0.2
-0.2
400
Three friends are tracking their reading progress. Which friend has read the most so far?
(be prepared to justify your answer)
Margo has made the most progress
400
Arrange in order from greatest to least.
3/10
3%, 0.5, 0
0.5, 3/10, 3%, 0
500
In order to change a decimal to a percent you move the decimal point ____ spaces to the ____.
2, right
500
Which is greater?
The absolute value of 19
The opposite of 19
The absolute value of 19
500
Which statement(s) about the number system below are true?
#2 & #4
500
D
500
Order -3.25 , -3 1/8 , -3 3/4, and -3.1 in order from least to greatest.
-3 3/4, -3.25, -3 1/8, -3.1