Absolute Value
6
Does 0.5 terminate or repeat?
Terminate
-3 + 5
2
-6.7 + (-4.8)
-11.5
Kenny's math score was 95 points. It decreased 14 points. Then, he completed an extra credit assignment and raised his final average by 8 points. What was his final average?
95 - 14 = 81
81 + 8 = 89
89 points
What is the opposite of -10?
10
Does 0.3333... terminate or repeat?
Repeat
(-6) + (-4)
-9.87 + (-15.3)
-25.17
Four out of nine students said basketball was their favorite sport. What is the decimal equivalent for the number of students who chose basketball?
0.444...
Which situation shows the opposite of -15?
a) Owing $15
b) Losing $15
c) Gaining $15
c) Gaining $15
1/2 or 1/3
1/2 = 0.5
1/3 = 0.333...
1/2 makes a terminating decimal
17 - (-3)
20
3/5 + (-1/2)
1/10
Which shows an equivalent addition expression?
-1/5 - (-3/10)
a) -1/5 + 3/10
b) -1/5 + (-3/10)
c) 1/5 + 3/10
d) 1/5 + (-3/10)
a) -1/5 + 3/10
Evaluate: |-8|
8
True or False? All fractions turn into terminating decimals
False - they can also turn into repeating
-10 - 5
-15
-7/8 + 1/4
-5/8
Mike's Gatorade bottle had 1.7 liters of drink. After practice, it had 0.3 liters left. How much did Mike drink?
Subtract: 1.7 - 0.3 = 1.4 liters
Evaluate: -|156|
Explain the difference between a terminating and repeating decimal and provide an example of each.
Terminating - Ends. 1.528
Repeating - Repeats in a pattern. 0.1818...
Which is greater?
-8 + 3 or -8 - 3
-8 + 3 = -5
-8 - 3 = -11
-8 + 3 is greater
26.50 - 7.25 + 13
32.25
Identify the error and find the correct answer:
-3/10 + 6/10 = -9/10
Should have subtracted since they are different signs
-3/10 + 6/10 = 3/10