True or False:
Number lines can be both Vertical and Horizontal
TRUE!
True or False:
An absolute value can be a negative number
FALSE: Absolute value is ALWAYS written as a positive!
Solve:
2 x 4=___
8
25 - 20=___
5
18 + 7=
25
When looking at vertical number lines, do positive numbers go above or below zero?
Above!
How is absolute value represented?
A. By writing a.v. next to a number
B. with 2 parallel lines on both sides of a number
B. with 2 parallel lines on both sides of a number
|-10|
Solve:
9 x 5=___
45
76 - 44 =___
32
46 + 25=
81
When looking at horizontal number lines, which side of the zero can you find negative numbers?
LEFT
Solve:
|20|
20
Solve:
56/ 7=
8
71 - 18=___
53
87 + 38=___
125
- 2
Solve:
|-14|
14
Solve:
11 x 10=
110
450 - 217=___
233
341 + 209
550
Using a number line:
-9 + 6=____
- 3
Find the absolute value:
|2 + (-5)|
3
Solve:
132 / 11
12
1,814 - 687=___
1,127
1,315 + 272
1,587