Ratios
Write the third way to write the ratio: 1 to 2, 1:2 and (Blank)
1/2
Vocabulary: the number of square units needed to cover an object without any gaps or overlaps
Area
Write 43 in expanded form then evaluate
4 x 4 x 4 = 64
Vocabulary: an equation is an algebraic or numerical sentence that shows that two quantites are (Blank).
Equal
A percent is a ratio where the second number in the ratio is always (blank).
100
On the highway there are 5 blue cars, 3 red cars, 6 white cars, and 2 black cars. What is the ratio of red cars to cars on the highway?
3 to 16; 3:16; or 3/16
Area formula of a Triangle
A = (1/2)bh
Evaluate the expression 62 - (23 +5)
23
Vocabulary: this ia a mathematical sentence that compares two expression using the symbols <, >, ≤, ≥, or Not Equal.
Inequality
Write the percent as a fraction and a decimal.
2%
1/50, 0.02
Vocabulary: What is a ratio that compares two quanties measured in different units, Examples: Miles to Gallons, Pagers to Hours.
Rate
Area Formula of a Trapezoid
A = (1/2)(b1+b2)h
Write an algebraic expression for the word expression: 9 less than the quotient of n and 5.
(n/5) - 9
Determine if the given value for the variable is a solution to the inequality:
d < -0.52; d = -0.51
Not a solution.
What is 60% of 90?
54
What is a rate in which the second quantity in the comparison is one unit?
A Unit Rate
Volume Formula of a Rectangular Prism
V = l * w * h
Evaluate the expression for the given value of the variable.
6 x (2v - 3) for v = 5
42
Solve the equation.
(1/2)y = 1/10
y = 1/5
16 is 20% of (Blank).
80
William earns $28 for walking dogs for 4 hours. If William charges at the same rate, how many hours will it take him to earn $42?
7 Hours
What is the lateral area of a square pyramid with a base side length of 6 inches and triangle face heights of 7 inches?
84 square inches
I can use the expression 8(h + 1.5) and create the equivalent expression 8h + 12 by using (Blank).
The Distributive Property
Write a word statement that describes the following equation:
5x + 3 = 18
5 times a number plus 3 is 18.
The product of 5 and a number added to 3 equals 18
3 more than the product of 5 and a number is 18.
There are 30 movies at the library. If 40% are Comedies, and 30% are Action movies, how many other movies are there of other types of movies?
9 movies.