Ratios
What is the ratio of "m" to "p"? (simplify)
p p p p m m m m m m
3:2 3/2 3 to 2
When it comes to conversion you must use these rules. Fill in the blanks.
Large to Small > _______
Small to Large > ________
Large to Small > Multiply
Small to Large > Divide
What is the formula for area of a trapezoid?
b1 + b2 (h) / 2 or 1/2 (b1 +b2) (h)
When graphing the solution to this inequality 4>m is the circle open or closed? and why?
Open, because the inequality does not include equal to.
180
Jack paid $66 for 4 pizzas. How much did he pay per pizza?
$16.50
How inches are in 4 feet?
48 inches
A triangle has a height of 4ft. and a base of 8ft. What is the area of this triangle?
16 ft.2
Solve.
x + 6 = -16
x = -22
True or False.
Integer Rule: When multiplying integers,
negative x negative = positive.
True.
Which two ratios are equivalent?
4:6 16:30 5:6 12:18
4:6 and 12:18
How many cups are 4 quarts?
16 cups
What is the volume of a rectangular prism with the height of 4.5in., width of 6in., and length 5in.?
V= 135 in3
Solve.
-5x > 60
x < -12
(When you divide by a negative number FLIP the inequality sign.)
Solve.
42 + 62 - 82=
-12
Shawna reduced the size of a rectangle to a height of 2 in. What is the new width if it was originally 24 in wide and 12 in tall?
4 in.
A Killer Whale weighs 4.5 tons, how many pounds does the whale weigh?
9000 pounds
What is the area of a trapezoid with bases 7 meters & 4 meters and a height of 3 meters?
16.5 meters
Write the inequality to express 2 subtracted from x is at most 3.
x – 2 ≤ 3
Solve. 6.34 x 0.03 =
0.1902
At the high school basketball game last night, the Eagles made 3 out 5 attempted free-throws. Predict how many free-throws the Eagles would miss if they attempted 15.
They would MISS 6 free-throws
Shaq is 7ft. 1in tall. Lebron James is 6ft 9in. tall. What is the total height between the two basketball players in inches?
166 inches
Monica has a triangular piece of fabric. The height of the triangle is 15 inches and the triangle’s base is 6 inches. Monica says that the area of the fabric is 90 square inches. What error did Monica make? Explain your answer.
Monica did not divide by 2. or
Monica forgot to multiply the product of base and height by 1/2.
What are at least two keywords for this inequality symbol?
<
Smaller than, less than, below, under, fewer than
What is the prime factorization of 54?
(Hint: Factor Tree)
2 x 33 or 2 x 3 x 3 x 3