Schoolhouse.world: peer tutoring, for free.
Schoolhouse.world: peer tutoring, for free.
Schoolhouse.world: peer tutoring, for free.
Hard Problems Walkthrough

SAT Score Range

•

35 sessions

•

+9

This series ended on December 16, 2025. All 1:1 and group chats related to this series are disabled 7 days after the last session.

About

Each session, we will go through questions on Alcumus to strengthen our algebra skills!

This series is for Anthony, but you can join if you want to :)

Bring a pen and some paper.

Tutored by

Emma G 🇦🇺

Certified in 3 topics

View Profile

Hi! I am a senior high-school student (year 11) who loves computers, maths, and chemistry! I've got 5s in the three AP courses: BC (in 2024), Physics C Electromag, and CSA (in 2025).

Sessions

✋ ATTENDANCE POLICY

Feel free to skip/miss any sessions you want!

SESSION 1

2

Mar

SESSION 1

Other Topics

Other Topics

Sun 8:00 AM - 9:00 AM UTCMar 2, 8:00 AM - 9:00 AM UTC

Going through Alcumus problems to see what we have to focus on.
SESSION 2

9

Mar

SESSION 2

Other

Other

Sun 8:00 AM - 9:00 AM UTCMar 9, 8:00 AM - 9:00 AM UTC

Number Theory Intro
SESSION 3

16

Mar

SESSION 3

Polynomial factorization

Polynomial factorization

Sun 8:00 AM - 9:00 AM UTCMar 16, 8:00 AM - 9:00 AM UTC

Simon's Favorite Factoring Trick
SESSION 4

23

Mar

SESSION 4

Other Topics

Other Topics

Sun 9:00 AM - 10:00 AM UTCMar 23, 9:00 AM - 10:00 AM UTC

Quadrilaterals
SESSION 5

30

Mar

SESSION 5

Other Topics

Other Topics

Sun 8:00 AM - 9:00 AM UTCMar 30, 8:00 AM - 9:00 AM UTC

Quadrilaterals 2
SESSION 6

6

Apr

SESSION 6

Modeling

Modeling

Sun 9:00 AM - 10:00 AM UTCApr 6, 9:00 AM - 10:00 AM UTC

Rate Problems
SESSION 7

13

Apr

SESSION 7

Other Topics

Other Topics

Sun 9:00 AM - 10:00 AM UTCApr 13, 9:00 AM - 10:00 AM UTC

Permutations
SESSION 8

20

Apr

SESSION 8

Other Topics

Other Topics

Sun 9:00 AM - 10:00 AM UTCApr 20, 9:00 AM - 10:00 AM UTC

Permutations
SESSION 9

27

Apr

SESSION 9

Equations

Equations

Sun 5:00 AM - 6:00 AM UTCApr 27, 5:00 AM - 6:00 AM UTC

Clever Algebraic Manipulations
SESSION 10

4

May

SESSION 10

Other Topics

Other Topics

Sun 9:00 AM - 10:00 AM UTCMay 4, 9:00 AM - 10:00 AM UTC

Basic Combinations
SESSION 11

18

May

SESSION 11

Other Topics

Other Topics

Sun 9:00 AM - 10:00 AM UTCMay 18, 9:00 AM - 10:00 AM UTC

Complementary Counting
SESSION 12

25

May

SESSION 12

Polynomial factorization

Polynomial factorization

Sun 9:45 AM - 10:45 AM UTCMay 25, 9:45 AM - 10:45 AM UTC

Factoring Monic Quadratics
SESSION 13

1

Jun

SESSION 13

Other

Other

Sun 9:00 AM - 10:00 AM UTCJun 1, 9:00 AM - 10:00 AM UTC

Funky Circle Areas
SESSION 14

8

Jun

SESSION 14

Other Topics

Other Topics

Sun 4:00 AM - 5:00 AM UTCJun 8, 4:00 AM - 5:00 AM UTC

Polygon Angles
SESSION 15

15

Jun

SESSION 15

Other Topics

Other Topics

Sun 9:00 AM - 10:00 AM UTCJun 15, 9:00 AM - 10:00 AM UTC

Pyramids
SESSION 16

22

Jun

SESSION 16

Other Topics

Other Topics

Sun 9:00 AM - 10:00 AM UTCJun 22, 9:00 AM - 10:00 AM UTC

Perfect Powers
SESSION 17

29

Jun

SESSION 17

Other Topics

Other Topics

Sun 9:00 AM - 10:00 AM UTCJun 29, 9:00 AM - 10:00 AM UTC

Lengths in Circles
SESSION 18

6

Jul

SESSION 18

Other Topics

Other Topics

Sun 9:00 AM - 10:00 AM UTCJul 6, 9:00 AM - 10:00 AM UTC

Lengths in Circles 2
SESSION 19

13

Jul

SESSION 19

Other Topics

Other Topics

Sun 9:15 AM - 10:15 AM UTCJul 13, 9:15 AM - 10:15 AM UTC

Lengths in Circles 3
SESSION 20

20

Jul

SESSION 20

Other

Other

Sun 9:15 AM - 10:15 AM UTCJul 20, 9:15 AM - 10:15 AM UTC

Lengths in Circles 3
SESSION 21

27

Jul

SESSION 21

Other

Other

Sun 9:00 AM - 10:00 AM UTCJul 27, 9:00 AM - 10:00 AM UTC

Bases
SESSION 22

3

Aug

SESSION 22

Rational functions

Rational functions

Sun 9:00 AM - 10:00 AM UTCAug 3, 9:00 AM - 10:00 AM UTC

Function Composition
SESSION 23

10

Aug

SESSION 23

Polynomial arithmetic

Polynomial arithmetic

Sun 9:00 AM - 10:00 AM UTCAug 10, 9:00 AM - 10:00 AM UTC

Difference-of-Squares
SESSION 24

17

Aug

SESSION 24

Trigonometry

Trigonometry

Sun 9:00 AM - 10:00 AM UTCAug 17, 9:00 AM - 10:00 AM UTC

2D Vector Basics
SESSION 25

24

Aug

SESSION 25

Polynomial graphs

Polynomial graphs

Sun 9:00 AM - 10:00 AM UTCAug 24, 9:00 AM - 10:00 AM UTC

Analytic Geometry Level 2
SESSION 26

31

Aug

SESSION 26

Polynomial graphs

Polynomial graphs

Sun 9:00 AM - 10:00 AM UTCAug 31, 9:00 AM - 10:00 AM UTC

Analytic Geometry Level 2 (again)
SESSION 27

7

Sep

SESSION 27

General Algebra II Q&A

General Algebra II Q&A

Sun 9:00 AM - 10:00 AM UTCSep 7, 9:00 AM - 10:00 AM UTC

All Topics in Algebra
SESSION 28

28

Sep

SESSION 28

Other Topics

Other Topics

Sun 9:00 AM - 10:00 AM UTCSep 28, 9:00 AM - 10:00 AM UTC

Modular Arithmetic
SESSION 29

5

Oct

SESSION 29

Other Topics

Other Topics

Sun 8:00 AM - 9:00 AM UTCOct 5, 8:00 AM - 9:00 AM UTC

Modular Arithmetic
SESSION 30

19

Oct

SESSION 30

Other Topics

Other Topics

Sun 8:00 AM - 9:00 AM UTCOct 19, 8:00 AM - 9:00 AM UTC

Binomial Probability
SESSION 31

3

Nov

SESSION 31

Other

Other

Mon 5:00 AM - 6:00 AM UTCNov 3, 5:00 AM - 6:00 AM UTC

Solving Problems
SESSION 32

9

Nov

SESSION 32

Other

Other

Sun 8:15 AM - 9:15 AM UTCNov 9, 8:15 AM - 9:15 AM UTC

More Problems
SESSION 33

23

Nov

SESSION 33

Other

Other

Sun 8:00 AM - 9:00 AM UTCNov 23, 8:00 AM - 9:00 AM UTC

More problems
SESSION 34

30

Nov

SESSION 34

Other

Other

Sun 8:00 AM - 9:00 AM UTCNov 30, 8:00 AM - 9:00 AM UTC

More problems + circles
SESSION 35

16

Dec

SESSION 35

Other

Other

Tue 12:00 AM - 1:00 AM UTCDec 16, 12:00 AM - 1:00 AM UTC

Circles and lengths

Public Discussion

Please log in to see discussion on this series.

Mar 2 - Dec 16

42 weeks

60 mins

/ session

SCHEDULE

Sundays

9:00AM