Vocabulary
Number lines
Integers
Positive #s
Negative #s
100
What is the definition of zero?
A number that is neither positive or negative
100
Mark the integer 1.25 <-|----|----|----|----|----|----|----|----|-> 0 .25 .50 .75 1 2
| \/ <-|----|----|----|----|----|----|----|----|-> 0 .25 .50 .75 1 2
100
What is a integer?
An integer is a the set of whole numbers in the opposites.
100
Explain the problem with the positive numbers on the number line? <-|----|----|----|----|----|----|----|----|-> 0 -2 -5 -6 0 6 5 1 3
The problem is that the numbers are out of order.
100
Negative numbers are (always/sometimes/never) written with a (-) sign
Always
200
What is the definition of Integers
Numbers on a number line
200
What are number lines used for.
Number lines are used to show positive and negative numbers on a line that can be as long as you want.
200
How many integers are in the number line? <-|-----|-----|-----|-----|-----|-----|-----|-----|-> 0 .25 .50 .75 1 1.25 1.50 1.75 2
9 integers
200
Explain how you would know what number is a positive number.
Positive numbers can be identify with or without (+) sign
200
Which is greater, -100 or -4000?
-100
300
What is the definition of positive numbers
Any number greater than zero on a number line. Can be written with a (+)
300
What is wrong with the number line bellow? <-|------|------|------|------|------|------|------|------|-> 0 -.25 -.50 -.75 -1 -2
The integers have the wrong symbol
300
What is the problems with the integers on the number line? <-|----|----|----|----|----|----|----|----|----|-> 0. 0.6 0.5 0.7 1.2 1.3 1.1 2.5 6.8 3
The problem is that all of the integers are out of order on this number line.
300
Numbers increase value to the right or to the left?
To the right
300
Negative numbers become (lesser/greater) to the left.
Lessr
400
What is the definition of a negative number.
Any number less than zee written on a number line using (-)
400
What is a number line?
A number line is a line that shows positive and negative numbers separated in different groups divided by zero.
400
Explain what this student did wrong. <-|-----|-----|-----|-----|-----|-----|-> 0 .25. .50 1 1.25 1.50 2
The student did not put the number line in a good pattern. The student is suppose to put .75 and 1.75 in the number line
400
Positive numbers are (always/sometimes/never) written with a (+) sign
Sometimes
400
Explain how negative numbers are greater in value to the left.
The more the value of the negative numbers, the lesser in value it becomes
500
What is the definition of opposites.
Two numbers on a number line that are the same distance from zero but on opposite sides.
500
What is wrong? Mark -2 | \/ <-|----|----|----|----|----|----|----|----|-> 0 .25 .50 .75 1 2
He or she put the opposite of -2
500
Explain how integers can help people in real life situations.
Integers can help compare different heights of different lakes or buildings.
500
Explain how a positive number is greater that zero on a number line?
Greater numbers always go to the right while negative numbers are to the left.
500
What is a negative number?
A number that is less than 0
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