Algebraic expressions/equations
-1
Give a fraction equivalent to 5/9
10/18, 15/27, 20/36
Write the inequality for the following statement:
I went to the basketball game after school, and it seemed like nobody was there. There were fewer than 40 people there.
x < 40
23 + 62 ÷ 9
12
A fraction is what type of math and how do you know?
Division, it looks like the division symbol
3m + 5 + 2m - 1 m=2
14
0.1 + 0.92 + 0.083
1.103
During the busiest part of dinner, the cooks make four pizzas every 10 minutes. How many pizzas do they make in an hour?
24
12 • 3 - 6 (15/3) +4
What are the 3 different ways to demonstrate a ratio?
1:2
1/2
1 to 2
-6b + 120 - 5 + -30 b=6
49
Convert the fraction to a decimal: 6/100
0.06
Alicia is at least 12 years old. Let "a" represent Alicia's age.
a ≥ 12
(5+5) * (3-1) - 20
0
What is the correct order of operations? Include all steps and directions.
Step 1 Parenthesis, Step 2 Exponents, Step 3 Multiplication and Division (left to right), Step 4 Addition and Subtraction (left to right)
Leslie and Michael are brother and sister. Michael is shorter than Leslie. Michael is 1/2 of Leslie's height, plus 5 inches. What expression can we write to solve for Michael's height?
M = 1/2(L) + 5
or
M = 0.5 (L) + 5
(-7.3)(-6.5)
47.45
Write the inequality for the following statement:
The class did not do very well on the social studies test. The highest score that anyone got was an 81. Everyone else got a lower score.
t ≤ 81
11 + 5 + -3 * (12/2)
-2
Solve
64
1,296
Solve for x
−3x − x + 8x − 5 = 6x + 7 − 5x
x = 4
Subtract the two mixed numbers:
3 1/3 - 1 2/3
1 2/3
or
5/3
In the compound inequality 1 < x < 7, Identify the following: How many are open; How many are closed; Are the rays in opposite directions or do they meet in the middle?
1 closed, 1 open, rays meet in the middle
10(3 • 2) + 2(16/ 4) – 62 + 3 • 9 - 23 + 1
11
Simplify this expression
3 (2x+5)
6x+15