2026 S1-04 Gradient Challenge by LohKY

loh_kwai_yin — 2026-07-23 21:37:59 UTC

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If not, remember to enter your name in the title of the first post you put up under your index number.

Your Challenge: Turning in to slopes

loh_kwai_yin — 2026-07-23 21:37:59 UTC

Complete LEVEL 2, LEVEL 3 & LEVEL 4 (compulsory).

You may challenge yourself to LEVELS 5 & 6.

🏆 POST your TROPHY(ies) in the padlet under your name.

Points (equivalent to ⭐️) will be awarded to groups based on Levels. For example:

Level 1 ⭐️
Level 2 ⭐️⭐️
Level 3 ⭐️⭐️⭐️
Level 4 ⭐️⭐️⭐️⭐️
Level 5 ⭐️⭐️⭐️⭐️⭐️
Level 6 ⭐️⭐️⭐️⭐️⭐️⭐️

E.g. if you completed levels 1, 2, 3 & 4, you will achieve 10 points

Level 1 [approx. 2 min] (OPTIONAL)

loh_kwai_yin — 2026-07-23 21:37:59 UTC

You may use your eye power and calculator to do this activity.

Level 2 [approx. 5 min] - COMPULSORY

loh_kwai_yin — 2026-07-23 21:37:59 UTC

You may use your eye power (however, likely need a pencil and paper to do some sketching) to complete this activity.

https://www.transum.org/software/graphmatch/Gradient.asp?Level=2

Level 3 (approx. 15 min) - COMPULSORY

loh_kwai_yin — 2026-07-23 21:37:59 UTC

You will need a calculator.

It will be helpful to use practise and internalise the GRADIENT FORMULA through this activity

https://www.transum.org/software/graphmatch/Gradient.asp?Level=3

Level 4 (approx. 20 min) - COMPULSORY

loh_kwai_yin — 2026-07-23 21:37:59 UTC

You will need a calculator.

This is going to sharpen your observation skills. Being able to identify the correct points to calculate the gradient.

https://www.transum.org/software/graphmatch/Gradient.asp?Level=4

Levels 5 & 6: OPTIONAL

loh_kwai_yin — 2026-07-23 21:37:59 UTC

Level 2 (Yellow)

yap_yong_en_jacob — 2026-07-24 03:59:36 UTC

Level 3 (Yellow)

yap_yong_en_jacob — 2026-07-24 04:00:57 UTC

Level 1

sofya_nadine_rizal_hafidz1 — 2026-07-24 04:07:56 UTC

Level 4 (Yellow)

yap_yong_en_jacob — 2026-07-24 04:11:06 UTC

its me elijah obviously

2026-07-24 04:12:49 UTC

Smaran

puli_smaran — 2026-07-24 04:13:59 UTC

Pin Quan

2026-07-24 04:15:17 UTC

1 and 2

level 2

sofya_nadine_rizal_hafidz1 — 2026-07-24 04:17:08 UTC

Pin Quan

2026-07-24 04:20:29 UTC

lydia 02

lydia_putri_imanurdin — 2026-07-24 04:37:45 UTC

Level 1 (Yellow)

yap_yong_en_jacob — 2026-07-24 05:13:16 UTC

Ryan Ng

2026-07-24 05:38:57 UTC

Jia Kai (23)

2026-07-24 05:50:42 UTC

Carissa

2026-07-24 12:52:52 UTC

Wilfred

kwan_kaiyi_wilfred1 — 2026-07-25 03:20:01 UTC

Steven

2026-07-25 05:16:29 UTC

chan_kai_sheng_scott1 — 2026-07-25 06:12:56 UTC

Jaycob

2026-07-26 10:07:01 UTC

Black grp

wong_jia_kai — 2026-07-26 13:20:14 UTC

Evan 19 white

2026-07-26 13:42:43 UTC

Purin

2026-07-26 15:12:10 UTC

White Group

Marvell (Black)

marvell_nathaniel_tjong — 2026-07-29 13:38:53 UTC

guess who

2026-07-30 11:26:12 UTC

matilda 03

matilda_kit_tuan — 2026-07-30 13:11:17 UTC

Ridhaan

doshi_ridhaan_gunjan1 — 2026-08-02 06:17:23 UTC

Smaran

puli_smaran — 2026-08-02 12:32:22 UTC

White group