What Should My Variable Be?
Solve For the Variable
Complete the Machine
Mental Math
WILDCARD
100

If I'm trying to find out the number of students on a field trip, what should my variable be?

n for number of students

100

what is n?

2 + n = 10

n = 8

100

What is the missing operation (machine) in this table?

Input          Output

1                   12

2                   24

3                   36

4                   48

5                   60

x 12

100

9 x 2 x 2

36

100

Where is Mr. Cornelius from?

Nova Scotia


200

If I'm trying to find out how many cookies I have, what should my variable be?

C for cookies

200

what is n?

2 x n = 40

n = 20

200

What is the missing operation (machine) in this table?

Input          Output

4                   8

8                   16

12                  24

25                50   

100              200    

x 2

200

5 x 5 x 5

125

200

What is Mr. Cornelius' favourite movie?

A) The Dark Knight

B) Ghostbusters

C) Jurassic Park

D) Ford V. Ferrari

B) Ghostbusters
300

If I'm trying to figure out how many red binders I need compared to blue binders, what should my variable be?

r for red binders.

300

What is W?

W / 9 = 9

W = 81

300

What is the missing operation (machine) in this table?

Input          Output

100                 20

75                   15

60                  12

45                9

25                5

/5

300

10 x 4 - 30 + 4

14

300

Who is Mr. Cornelius' most listened to artist so far in 2025?

A) Avenged Sevenfold

B) Billy Talent

C) Kendrick Lamar

D) Luke Combs

A) Avenged Sevenfold

400

If I'm trying to find out how many chocolate chip cookies i need, compared to oatmeal cookies, what should my variable be?

c for chocolate chip cookies. 

400
What is b?


2 x b + 8 = 20

b = 6

400

What is the missing operations (machine) in this table?

Input          Output

1                4

8                 18

13                28

15                 32

22                 46

x2 + 2

400

24/4 - 2 + 27

31

400

What instrument did Mr. Cornelius Play in his grade 6 talent show?

Guitar
500

If I'm trying to figure out how many golden delicious apples I have compared to red delicious and honey crisp, what should my variable be?

g for golden delicious apple

500

what is a?


a / 11 - 4 = 4

a = 88

500

What are the TWO missing operations (machines) in this table?

Input          Output

60                   13

48                   11

36                    9

12                   5

6                     4

/6 +3

500

42/6 + 3 - 9 + 89

90
500

What goalie has the record for the most wins in NHL history?

Martin Brodeur