Show:
Vocabulary
Integers
Fractions & Decimals on the Number Line
Absolute Value
The Coordinate Plane
100
Define Opposites
Two numbers that are the same distance from 0 on the number line, but on opposite sides of 0, are called opposites.
100
Write a positive or negative integer that represents the situation. You earn $12.
12
100
Graph the number and its opposite. -2/5
See teacher visual answer of -2/5 & 2/5 plotted on a number line.
100
Find the absolute value. |13|
13
100
Plot the ordered pair in a coordinate plane. Describe the location of the point. A(1,3)
Quadrant I See teacher for visual answer plotted on the coordinate plane.
200
Define integers
Integers are the set of whole numbers and their opposites.
200
Graph the integer and its opposite on a number line. 13
See teacher for visual answer for 13 & -13 labeled on a number line.
200
Graph the number and its opposite. -1.6
See teacher visual answer of -1.6 & 1.6 plotted on a number line.
200
Find the absolute value. |-1.34|
1.34
200
Plot the ordered pair in a coordinate plane. Describe the location. C(-4, -2)
Quadrant III See teacher visual answer of C plotted on the coordinate plane.
300
Define coordinate plane
The coordinate plane is formed by the intersection of a horizontal number line and a vertical number line.
300
Order the integers from least to greatest. 5, -20, -10, 10, 15
-20, -10, 5, 10, 15
300
Copy and complete the statement using less than or greater than sign. -2 1/6 ____ -2 5/6
-2 1/6 is greater than -2 5/6
300
Copy and complete the statement using less than, greater than, or equal sign. |4.4| ___ |-2.8|
4.4 is greater than 2.8
300

The coordinate plane is made up of _____ number lines. 

Two number lines

400
Define origin
In a coordinate plane, the number lines intersect at the origin.
400
The freezing temperature of nitrogen is -210 degrees Celsius, and the freezing temperature of oxygen is -223 degrees Celsius. Which temperature is colder?
oxygen
400
Copy and complete the statement using less than or greater than sign. -3.27____ -2.68
-3.27 is less than -2.68
400
Simplify the expression. -|-1|
-1
400

Where is the point located? (3, -4)

Quadrant IV

500
List three words or phrases used in real-life example that indicate negative numbers.
Sample answers: below, under, lose, withdraw, falls, descends
500
A number is between -2 and -10. What is the least possible integer value of this number? What is the greatest possible integer value of this number?
least: -9 greatest: -3
500
Is a negative decimal always, sometimes, or never equal to a positive decimal? Explain.
never, a negative decimal is to the left of 0 on a number line and a positive decimal is to the right of 0 on a number line.
500
Tell whether the statement is always, sometimes, or never true. Explain. The absolute value of a number is greater than the number.
sometimes; if the number is negative then its absolute value is greater, but if the number is positive or zero then it is equal to its absolute value.
500

Your school is located at (2, -1), which is 2 blocks east and 1 block south of the center of town. To get from your house to school, you walk 5 blocks west and 2 blocks north. Is your house or your school closer to the center of town? Explain.

school; (2,-1) is closer to (0,0) than (7, -3).