Number Lines
Use a number line to complete the equation:
5 + ____ = 0
5
- 20 + 20
0
Change 3/5 into a decimal
0.60
1 * 12 * 3
36
72
49
What is the distance between 3 and -4
7
63 + -14
49
0.5 x 0.35
-5 (0.5)(-2)
5
112
121
Evaluate |-42|
42
2.3 - (-1.3)
3.6
1 x 8
7 9
8/63
(3/5)(2/3)(4)
24/15
Prime factorization of 54
2 x 3 x 3 x 3
Use a number line to evaluate:
3.5 - (-2.5)
6
-1 1/4 - 3 3/4
-5
-0.95 divided by -0.4
2.375
(-1 1/2)(0.25)(-3)
1.125
Square root of 144
12
A hiker walks from the top of a mountain to a river below.
The hiker begins at an elevation of 850 feet above sea level.
The hiker ends at a river 20 feet below sea level.
870 ft
The air temperature becomes colder overnight.
At 1:00 a.m., the temperature is -7o Fahrenheit.
At 3:00 a.m., the temperature is 5 degrees colder.
What is the temperature at 3:00 a.m.?
-12 F
2 divided by 3
5 10
4
3
-1.5(2/5 - 0.25)
-0.225
Find the prime factorization:
the square root of 502
2 x 5 x 5