\(\frac{1}{3} + \frac{1}{5} = ?\)
8/15
What integer represents 700 feet below sea level?
-700
Angles that add up to 90^{\circ }
complementary angles
If 3 apples cost $1.50, what is the unit price per apple?
$0.50 per apple
A triangle has a base of 12 ft and a height of 6 ft, find its area
36 ft2
(12 xx 6)/2 = 72/2 = 36
Write the inequality:
x is greater than 98
x > 98
3/4 xx 2/3 =
1/2
a) What is the strategy when you add two integers with different signs?
b) solve: -13 + 7
a) "subtract the numbers and take the sign of the larger absolute value"
b) -6
Angles that add up to 180^{\circ }
supplementary angles
A 10 oz bag of chips costs $3.00, and a 20 oz bag costs $5.00. Which is the better deal?
the 20 oz bag ($0.25 per oz vs $0.30 per oz for the 10 oz bag)
A die has one side with a length of 5 cm. What is the volume of the cube?
125 cm3
y - 39 = 875 ; solve for y
y = 914
10÷3/4 =?
13 1/3
15 - (-7) = ?
22
(rewrite as 15 + 7)
What is the complement to an angle that measures 37^{\circ }
53^{\circ }
A plane flies 2,400 miles in 4 hours. How far does it fly in 1 hour?
600 miles
A rectangle has an area of 24 in2 and the height is 4 in. What is the length of the base?
6 in.
area of rectangle = b xx h
24 = b xx 4
24/4 = (b xx 4)/4 =6
The class must raise at least $50 to go on a field trip. They have collected $10. Write an inequality to the amount of money, m, the class needs to raise.
m ≥ 40
9 people share a 50-pound bag of Takis. How many pounds does each person get?
5 5/9 pounds
3-Part Question:
a) The product of a negative number and a positive number is always...
b) The product of a negative number and a negative number is always...
c) The product of a positive number and a positive number is always...
a) negative (ex: -3 x 4 =-12)
b) positive (ex: -3 x -4 =12)
c) positive (ex: 3 x 4 =12)
A supplementary pair consists of x^{\circ }and 107^{\circ }
What is the angle measure of x?
73^{\circ }
A recipe uses 2/3 cups of sugar for 1/2 batch of cookies. How many cups per full batch?
1 1/3 cups
Jaidyn's toy box is 3.6 feet long, 2.4 feet wide, and 1.5 feet high. What is the volume?
12.96 ft3
v = l xx w xx h
3.6 x 2.4 x 1.5 =12.96
Write an expression for: "nine times the difference between a number, y, and 12.
9(y - 12)
1/4 of students play sports, and 1/2 of those play football. What fraction of all students play football?
1/8
−5−(−10)+(−2)× 3 = ?
-1
( -5 + 10 - 6 = 5 - 6 = -1 )

a) what is the measure of the angle shown?
b) what would be its supplementary pair?
a) 65^{\circ }
b) 115^{\circ }
A machine uses 1/5 gallon of oil to run for 2/3 hours. How many gallons does it use per hour?
3/10 (or 0.3) gallons per hour
Find the surface area of a rectangular prism with a length of 3 cm, width of 3 cm, and height of 4 cm.
66 cm2
2(3\times3) + 4(3\times4)
solve: (9 - 22 + 10 x 8)÷5
17