Cougar Power
What is another way to write -9 + 15
15-9
Divide -12 by 4
-3
If a recipe requires 3/4 cup of flour and you want to make half the recipe, how much flour do you need?
3/8
Subtract −6.25−3.75 and represent the result on a number line. Also, give the answer. If you miss this is for homework.
-10
start at 0 and move 6.25 units to the left and then 3.75 units to the left. Add 6.25 and 3.75 and then place a negative in front of your answer. 10 units to the left of 0.
A piece of fabric costs $3.75 per meter. How much will 2.8 meters cost?
$10.50
3.6 + (-2.4) =
Explain how you arrive at the correct answer.
1.2
2/3 ÷ -1/6=
-4
You have 5/6 of a pizza and want to share it equally among 3 friends. How much pizza does each friend get? Write as a decimal rounded to nearest hundredth.
.28
Solve −3.75+2.50 and represent the result on a number line.
-1.25. I subtracted the two decimals and took the sign of the larger. move 1.25 units the left of 0.
A recipe requires 1.75 cups of sugar for one batch. If you want to make 5.5 batches, how much cups of sugar do you need in total?
9.625 cups
I'm subtracting a positive fraction from a whole number. I need to rewrite my whole number. What is the answer and how did I rewrite my whole number 1 - 3/7=
4/7; 7/7
Rewrite 28 divided by 2 as a multiplication problem.
28 x 1/2
If the temperature drops by 5/8 degrees every hour, what is the total drop in temperature after 4 hours?
drops 2.5 degrees or -2.5 degrees
Subtract −15−(−8) and explain the result.
-7. (-1 times -8 equals positive 8 and -15 +8=-7) Subtracted and took the sign of the larger number.
A submarine starts at a depth of 200 feet below sea level. It ascends 50 feet, then descends 120 feet, and finally ascends 80 feet. What is the submarine's final depth?
The submarine's final depth is 190 feet below sea level.
7 - -3 =
I need the answer and the rule.
10. Subtracting a negative integer from a positive integer equals positive answer. Change to large plus sign in center.
If I multiply two negative fractions I get a negative answer. True or false?
false
A tank holds 2.5 liters of water. If you pour the water into containers that hold 1.3 liters each, how many containers can you fill?
1.92
Subtract −7 1/2 − 2 3/4 and choose all that apply.
a. -41/4
b. -30/4 - 11/4
c. -10 1/4
d. -15/2 - 11/4
all of the above
The local movie theater reported losses of $475 each day for 3 days. What was the total loss incurred for the 3 days?
1,425 was the total loss (-1,425)
- (-3/4) =
Explain your answer.
Positive 3/4
4/8 ÷4= Choose all that apply.
a. 2
b. 1/8
c. .125
d. 4/32
b,c,d
A rectangular garden plot is 3 1/2 meters wide and 2 3/4 meters long. What is the area of the plot?Choose all that apply?
a. 77/8 meters
b. 10 5/8 meters
c. 9 5/8 meters
d. 9.625 meters
a,c,d
Solve: -10 -(-4) + -12
-18
Mt. Everest is 29,028 feet above sea level, and the Dead Sea is 1,312 feet below sea level. Find the difference between the 2 elevations.
30,340 feet