Number Skills
60
What is 1?
x+3 = 4
What is x = 1?
You can solve two equations using three methods. What are they?
What are graphing, substitution, and elimination?
The slope of y = 1/3x + 3.
What is 1/3?
What does slope tell you about a line?
What is how steep it is?
Convert 2 1/3 (two and one third) to an improper fraction.
What is 7/3?
2x = 3
What is x = 3/2 (or 1.5)?
Graphically, the solution to two equations is where the two graphs...?
What is intersect (meet, cross, etc.)?
The slope of 2y = 4x - 4.
What is 2?
If there is no = in a problem, I'm not solving, I'm...?
What is simplifying?
7/5 - 1/15
Remember to reduce your answer!
What is 4/3?
x/2 - 4 = -1
What is x = 6?
y + x = 7
Give the slope and y- intercept of 5y - 3 = x + 12.
What is 1/5 and 3?
In algebra, when I solve for a variable, I do the ___ of each math operation in the equation.
What is the opposite?
20% of 30
What is 6?
3(x-5) + 2 = 5
What is x = 6?
2x + y = 5
-3x + 6y = 0
What is x = 2, y = 1?
Graph y = 2x - 1. Label three points on the graph.
Your graph should have points at (0,-1), (1,1), and (-1,-3).
In math, i is defined as...
What is the square root of -1?
2 is what % of 20?
What is 10%?
3x2 - 7 = 41
Hint: there are TWO answers
What is x = 4 or -4?
Sometimes two equations do not have a solution. When does this happen?
What is when the lines are parallel?
y = x is a line. What shape does y = x2 make?
What is a parabola?
The six number skills we covered on day 1.
What are PEMDAS, exponents, fractions, negative numbers, decimals/percents, long division/multiplication?