Random Review
Adding
Subtracting
Multiplying
Dividing
100
-7/9 Repeating or Terminating?
repeating
100
-3.5 + (-4.9)
-8.4
100
2.86 - 12.1
-9.24
100
−5(−0.4)
2
100
-6 ÷ -3/4
8
200
|-15|
15
200
-3 + (-1.35) + 2.5
1.85
200
5 − (−6)
11
200
-8 x 3.3
-26.4
200
-4/15
300
Simplify 12/16
3/4
300
-3/4 + 1/5
-11/20
300
−7 − 3
-10
300
7(-2/3)
-4 2/3
300
0.48/−0.8
-0.6
400
29/9 as a mixed number
3 2/9
400
-2 1/4 + (-3 1/4)
-5 1/2
400
1/3 - (-5/3)
2
400
− 1/6 x 7 x 2/5
-7/15
400
On Sunday, the wind chill temperature reached -36 °F. On Monday, the wind chill temperature only reached 1/4 of Sunday’s wind chill temperature. What was the lowest wind chill temperature on Monday?
-9
500
10 7/8 as a decimal
10.875
500
The level of a lake was 8 inches below normal. It decreased 1 1/4 inches in June and 2 3/8 inches more in July. What was the new level with respect to the normal level?
-11.625 or -11 5/8
500
Your previous bank account balance was −$12.18. Your new balance after you write a check for $30.57 is?
-42.75
500
The price of one share of a company declined $2.50 per day for 4 days in a row.
-10
500
2 1/4 tons of gravel is spread evenly across 3/8 acres. How many tons of gravel are on each acre?
6