Find the missing value using inverse operations
x - 15 = 42
x = 57
The expression $12p represents the cost per pizza at Twin Trees. Evaluate the cost when Audrina ordered 20 pizza's for the school play.
12 x 20 =
$240
What is the value of the expression when a = 5 ?
3+a(4)
23
Make an equivalent expression using the distributive property.
4(3-2y)
12 - 8y
In the parking lot, there are 4 blue cars, 8 red cars, 2 white cars, and 9 black cars. What is the ratio of blue cars to black cars?
4:9
23 + x = 342
x = 319
The altitude of a plane must always be no less than 500 feet above the ground except during take-off and landing. Write the flying altitude as an inequality.
f > or equal to 500
What is the rule for this table?
x y
12 24
15 27
18 30
Combine like terms:
4a + 7b -3c - b + 3a
7a + 6b -3c
When solving this expression, what do you do first?
2 + 15 - (42 x 7)
Exponents
5a = 525
a = 105
A movie is 115 minutes long. Write an addition equation to find how much of the movie is left if you have already watched 38 minutes of the movie.
38 + m = 115
List 4 possible values that would be part of the solution set for the inequality below.
x < 4
Combine like terms by using the distributive property.
2a(4 + 7)
22a
When solving this expression what do you do SECOND?
3 + 6 - 23 + 15/3
Division
w/15 = 960
w = 14400
Yodan went to camp where he could rent a bike by the hour. The total cost of a rental, c, was a $5 fee and $0.75 for every hour, h that the bike was rented. Write an EQUAtion to represent this situation.
5 + 0.75(h) = c
What is the value of the following expression if w = 2
5 +3w
11
Combine like terms:
8x + 6x2 + 6x +11 - x - 3
6x2 + 13x + 8
Evaluate:
20 - 32 + 7
18
Find the value of p in the equation, 19 fewer than a number, p, is 22
x = 41
Given the set of numbers (4, 3, 2, 5) which value(s) for t make the inequality true?
4t - 1 < 12
3 and 2
What is the rule for this table?
Input Output
224 274
356 406
541 591
Input +50 = Output
Make an equivalent expression by combining like terms 2(3y + 7w - 2y)
14w + 2y
In Miss K's class, the ratio of boys to girls is 3:4. Which could be the number of girls and boys in her class?
A) 9 girls and 16 boys
B) 9 girls and 12 boys
C) 12 girls and 9 boys
D) 12 girls and 16 boys
C) 12 girls and 9 boys