Mystery of the Titan Rune
A colossal dark titan has breached the ancient rune temple on Kaiju Island. The defense squad must decode the clues before the titan crushes the elemental sanctuary.
Possible suspects
Cross off a row as each clue rules it out. On screen, tap a row.
| Name | Kaiju Attack | Enchanted Relic | Dominant Hand | Aura Crest | Banishment Item |
|---|---|---|---|---|---|
| Tori | Earth Tremor | Sapphire Blade | Left Handed | Frost Silver | Moon Runes |
| Nora | Atomic Breath | Sapphire Blade | Right Handed | Spiky Obsidian | Moon Runes |
| Jax | Atomic Breath | Opal Ring | Left Handed | Spiky Obsidian | Moon Runes |
| Leo | Thunder Roar | Opal Ring | Left Handed | Spiky Obsidian | Sun Crystals |
| Seth | Plasma Slash | Jade Pendant | Left Handed | Spiky Obsidian | Sun Crystals |
| Kaito | Plasma Slash | Amber Crown | Right Handed | Spiky Obsidian | Sun Crystals |
| Rex | Shadow Howl | Ruby Shield | Right Handed | Frost Silver | Sun Crystals |
| Hugo | Shadow Howl | Opal Ring | Left Handed | Glowing Crimson | Moon Runes |
| Brock | Plasma Slash | Ruby Shield | Left Handed | Spiky Obsidian | Sun Crystals |
| Wade | Atomic Breath | Amber Crown | Left Handed | Spiky Obsidian | Sun Crystals |
| Damon | Earth Tremor | Opal Ring | Left Handed | Glowing Crimson | Sun Crystals |
| Roman | Earth Tremor | Amber Crown | Left Handed | Frost Silver | Moon Runes |
| Zane | Plasma Slash | Ruby Shield | Right Handed | Spiky Obsidian | Moon Runes |
| Cole | Plasma Slash | Ruby Shield | Left Handed | Frost Silver | Sun Crystals |
| Vance | Shadow Howl | Opal Ring | Right Handed | Frost Silver | Sun Crystals |
| Ryan | Shadow Howl | Sapphire Blade | Right Handed | Spiky Obsidian | Moon Runes |
| Axel | Plasma Slash | Opal Ring | Right Handed | Spiky Obsidian | Sun Crystals |
| Silas | Shadow Howl | Sapphire Blade | Right Handed | Glowing Crimson | Star Powder |
| Zara | Plasma Slash | Opal Ring | Right Handed | Frost Silver | Star Powder |
| Elena | Atomic Breath | Ruby Shield | Left Handed | Spiky Obsidian | Sun Crystals |
| Maya | Earth Tremor | Sapphire Blade | Left Handed | Spiky Obsidian | Star Powder |
Addition
Donnie tallied the power stones found near the breached gate to measure the monster energy level.
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
Subtraction
Roman calculated the drop in temple shields after the second titan stomp reduced total power.
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
Multiplication facts (1-12)
Ryan inspected several rows of enchanted wards to find how many rune seals remained unbroken.
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
Fractions of a number
Gabe determined what fraction of the temple magic supply was drained during the clash.
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
Division facts (1-12) — the last clue
The guardians split the remaining defensive crystals equally among five barricade posts.
First solve each problem. Then find each answer in the list below and cross that sentence out. One sentence will be left — that's exactly what the villain did!
Name the culprit
Choose the one suspect left standing.
Answer Key — Mystery of the Titan Rune
- Clue 1 (Addition): "THE VILLAIN DOES NOT USE A JADE PENDANT"2604 + 6023 = 8627 (T) · 1691 + 825 = 2516 (U) · 4989 + 2971 = 7960 (D) · 1141 + 1664 = 2805 (I) · 2376 + 2353 = 4729 (V) · 1737 + 3977 = 5714 (L) · 2684 + 2571 = 5255 (P) · 4474 + 5098 = 9572 (A) · 3112 + 2231 = 5343 (H) · 3757 + 4992 = 8749 (N) · 2826 + 3986 = 6812 (E) · 4280 + 4599 = 8879 (S) · 4271 + 3573 = 7844 (J) · 1097 + 2056 = 3153 (O)
- Clue 2 (Subtraction): "THE ATTACKER WAS LEFT HANDED"3113 - 2085 = 1028 (T) · 11360 - 4988 = 6372 (H) · 7270 - 2814 = 4456 (R) · 11411 - 3653 = 7758 (F) · 7971 - 4828 = 3143 (S) · 1834 - 384 = 1450 (A) · 2311 - 407 = 1904 (W) · 9692 - 4354 = 5338 (L) · 11303 - 3863 = 7440 (K) · 7087 - 2415 = 4672 (N) · 4724 - 79 = 4645 (C) · 9315 - 4548 = 4767 (E) · 3332 - 1116 = 2216 (D)
- Clue 3 (Multiplication facts (1-12)): "SUN CRYSTALS DEFENDED THE TEMPLE"11 × 7 = 77 (S) · 7 × 3 = 21 (C) · 12 × 3 = 36 (N) · 12 × 7 = 84 (E) · 9 × 1 = 9 (R) · 12 × 8 = 96 (A) · 10 × 10 = 100 (F) · 8 × 9 = 72 (T) · 9 × 3 = 27 (M) · 11 × 5 = 55 (U) · 11 × 3 = 33 (H) · 8 × 7 = 56 (Y) · 4 × 11 = 44 (P) · 9 × 6 = 54 (L) · 8 × 4 = 32 (D)
- Clue 4 (Fractions of a number): "OBSIDIAN SPIKES WERE LEFT AT THE SCENE"1/10 of 190 = 19 (O) · 1/4 of 116 = 29 (L) · 1/10 of 180 = 18 (I) · 2/4 of 14 = 7 (R) · 1/2 of 22 = 11 (E) · 2/3 of 18 = 12 (S) · 2/5 of 75 = 30 (K) · 2/10 of 110 = 22 (F) · 2/8 of 140 = 35 (H) · 1/2 of 40 = 20 (T) · 2/6 of 12 = 4 (N) · 2/8 of 32 = 8 (W) · 4/10 of 85 = 34 (P) · 5/10 of 34 = 17 (A) · 6/10 of 45 = 27 (B) · 1/4 of 84 = 21 (D) · 1/5 of 115 = 23 (C)
- Clue 5 (Division facts (1-12)): surviving statement (box 7) → Elena9 ÷ 9 = 1 · 20 ÷ 5 = 4 · 36 ÷ 6 = 6 · 110 ÷ 10 = 11 · 48 ÷ 4 = 12 · 20 ÷ 4 = 5 · 56 ÷ 7 = 8 · 60 ÷ 6 = 10 · 22 ÷ 11 = 2 · 63 ÷ 7 = 9 · 24 ÷ 8 = 3
About this mystery
- Grade level
- Grade 5 math
- Math topics
- Addition, Subtraction, Multiplication, Fractions of a number, Division
- Reading level
- grades 5-6
- Theme
- Mystery of the Titan Rune — set in The Isle of Kaiju Runes
- Format
- Interactive online & printable worksheet with answer key
- Solution
- One unique, verified culprit among 21 suspects
