Graphs
Percent Word Problems
Exponents
Laws of Exponents
Commonly Missed Questions
100
When do you use bar graphs?
When comparing facts with actual numbers
100
What is 3/4 as a percent?
75%
100
(3xy * (185yx / 25y))^0
1
100
Anything to the zero power is equal to....
1
100
What class period are you in?
Seriously, people still get this wrong.
200
What are the side numbers of a bar graph called?
Scale
200
At MHS, 1050 students ride the bus in the morning. If this 55% of the student enrollment, then how many students are enrolled at the school? (Rounded to the nearest student)
What is 1909
200
Simplify (5*x*x*y*y)(4xyz)
20(x^3)(y^3)(z)
200
When multiplying variables with the same base, you _____ the coefficients and ____ the exponents
Multiply and Add
200
If I am unsure of my answer and there is still time left in class, what should I do?
CHECK YOUR ANSWER
300
When making a pie graph out of a table, what is the first number I should calculate?
The totals of all the data
300
In Math Models, a student should spend AT LEAST 8.5% of their day for their final. How many hours should they spend studying? (Rounding to the nearest hour)
2 Hours
300
(3ab*4a)^3
1728(a^6)(b^3)
300
When dividing variables of the same base, you _____ the coefficients and ____ the exponents
Divide and Subtract
300
How do you know whether you should distribute or use the Multiplication Rule of the Exponent Laws?
Check if the factor is a polynomial (terms separated by a plus/minus sign)
400
How do I turn data into degrees when making a pie chart?
Put the data over the total and multiply by 360
400
On Valentine's day, Noah spent $60 on flowers and chocolates. The tax is 8.25% what was his total? (Cost and taxes together)
$64.95
400
40(x^2)(y^3) / 5xy
8x(y^2)
400
What is the rule for turning negative exponents into positive ones?
Flip the variable to the other side of the fraction and make the exponent positive
400
When multiplying/dividing two numbers, if the two numbers have the same sign (positive/positive or negative/negative), what is the sign of the outcome?
Positive, always positive.
500
When do I use line graphs?
When you have changes over time
500
A dress at the store normally cost $65 but is on sale for 40% off. What is the price of the dress?
$39
500
-(a^2) + 2(b^3) + 5(a^2) - 3(b^3)
4(a^2) - (b^3)
500
When combining like terms, what two requirements must I have before I can add (or subtract) them?
Same base and same exponent
500
When combining like terms, I ___ the coefficients and __ _____ with the exponents
"Add/Subtract" and "Do Nothing"
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