Wizard Duel
Presentation
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Zoe Sueltenfuss
Used 16+ times
FREE Resource
14 Slides • 12 Questions
1
Use the power of algebra to defeat magical creatures and earn points for your house!
2
Weakness: Writing inequalities in standard form
Opponent: Bowtruckle
3
Multiple Choice
A river rental location lends people canoes and kayaks. Canoes seat two people and kayaks seat one person. Which inequality represents all possible combinations of x, the number of canoes, and y, the number of kayaks, that could be rented for a group of 20 people or less?
1x + 2y ≤ 20
2x + 1y ≤ 20
1x + 3y ≤ 20
4
Weakness: Solving for slope from a table
Opponent: Puffskein
5
Math Response
Determine the slope from the table.
6
Weakness: Solving for slope from two points
Opponent: Niffler
7
Math Response
A line contains the points (-23, -23) and (9, 12). What is the slope of the line?
8
Weakness: Identifying zeroes
Opponent: Mandrake
9
Math Response
What is the zero of this graph?
10
Weakness: Identifying y-intercepts
Opponent: Troll
11
Math Response
What is the y-intercept of this graph?
12
Weakness: Writing equations in slope-intercept form
Opponent: Phoenix
13
Math Response
Write the equation in slope intercept form given slope 4 and point (9,3).
14
Weakness: Solving word problems
Opponent: Hippogriff
15
Math Response
The total distance in meters a bottle rocket travels varies directly with the time in minutes. The bottle rocket travels a total distance of 270 meters in 4 minutes. What is the time in minutes the bottle rocket travels when the total distance is 432 meters, assuming a constant speed?
16
Weakness: Solving for terms in sequences
Opponent: Unicorn
17
Math Response
A sequence is defined by f(n)=52(2n−3) for each whole number n, where n > 0. What is the fourth term of the sequence?
18
Weakness: Finding the roots of functions
Opponent: Dementor
19
Math Response
What is the root of the function graphed above?
20
Weakness: Graphing functions
Opponent: Nagini
21
Graphing
Please graph the line y = (7/5)x - 3
22
Weakness: Finding x- and y-intercepts
Opponent: Basilisk
23
Multiple Choice
What are the x- and y-intercepts of the equation 5x+10y=50?
x-intercept: 0
y-intercept: 10
x-intercept: 10
y-intercept: 5
x-intercept: 5
y-intercept: 0
24
Weakness: Writing equations in slope-intercept form
Boss Level: Dragon
25
Math Response
What is the equation in slope-intercept form for a line with points at (-2, -22) and (1, -10)?
26
You've proved your algebra wizardry!
Yer a mathematician, Harry!
Use the power of algebra to defeat magical creatures and earn points for your house!
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