Double Trouble
Solve the following integer expression:
49 – (–31)
80
Solve the following rational expression:
(-1/2) + (3/4)
1/4
What is the definition of absolute value?
True or false: absolute value can be negative.
Absolute value is a number's distance from 0 on a number line.
False: absolute value can NEVER be negative!
Write as a fraction:
0.5
1/2
The city’s budget is $8,000,000. The city actually spends $12,000,000.
What is the city’s deficit?
$4,000,000
Solve the following integer expression:
–45 + 9
-36
Solve the following rational expression:
4/5 + (–3/4)
1/20
Solve the following absolute value expression:
|-18| - |-20|
-2
Write as a decimal:
0.65%
0.0065
The local movie theater reported losses of $475 each day for three days.
What was the loss for the three days?
$1,425
Solve the following integer expression:
–38–30
-68
Solve the following rational expression:
(-3/10) – (–4/6)
11/30
What is the difference between absolute value and distance?
Absolute value is a number's distance from zero on the number line, but distance is the number of units between two points - the absolute value of the difference between two points.
Write as a decimal:
5 1/2
5.5
Pythagoras was born about 582 BC. Isaac Newton was born in 1643
AD. How many years apart were they born?
2,225 years apart
Solve the following integer expression:
10 + 3 – (–8)
21
Solve the following rational expression:
1/3 – (–1/5)
8/15
Solve the following absolute value expression:
|-20 - -8|
12
Write as a fraction:
2.25
2 1/4
Sonny has $75 to spend. The purchase he wants to make requires $93.
If he borrows the extra money that he needs, how much does he need to borrow?
$18
Solve the following integer expression:
16 + (–13) + 5
8
Solve the following rational expression:
(-9/10) – (–2/10)
(-7/10)
Solve the following absolute value expression:
|17 + -12| - |23 - 30|
-2
Write as a percentage:
4/5
80%
While watching a football game, Ms. K decided to list yardage gained as positive integers and yardage lost as negative integers. After these plays, she recorded 14, –7, and 9. What was the net gain or loss?