Q-B: Divide: \(84 \div 4\).
Q-C: Find the remainder of \(25 \div 3\).
Cooperative Challenge
SPACE 8 AM
Shadow Sundial
Q-A: How many degrees are in a right angle?
Q-B: An angle turns through \(\frac{60}{360}\) of a circle. What is its degree?
Q-C: Convert 2 kilometers to meters.
Cooperative Challenge
SPACE 9 PS
Glyph Symmetry
Q-A: How many sides does a regular hexagon have?
Q-B: What type of triangle has all 3 sides of equal length?
Q-C: Does the capital letter H have horizontal, vertical, or both symmetries?
Cooperative Challenge
Numeria Expedition Game Pieces Page 1 of 4
Cut along dotted lines. Teams land on a space and solve the card's 3 questions together!
SPACES #10 - #18
SPACE 10 SHORTCUT
Vines Speed Slide!
Q-A: Solve: \(7 \times 9\).
Q-B: Convert the fraction \(\frac{8}{10}\) to a decimal.
Q-C: Identify the prime number in this list: 9, 12, 13, 15.
Score 3/3 to jump +3 spaces!
SPACE 11 FM
Chamber Keycodes
Q-A: Find the common factors of 12 and 18.
Q-B: List the first 5 multiples of 6.
Q-C: Is 21 a prime or composite number?
Cooperative Challenge
SPACE 12 FE
Stone Inscription
Q-A: Find the missing numerator: \(\frac{2}{5} = \frac{\_\_}{15}\).
Q-B: Is \(\frac{3}{6}\) equivalent to \(\frac{4}{8}\)? (Yes/No)
Q-C: Compare \(\frac{5}{6}\) and \(\frac{5}{8}\). (Use >, <, or =).
Cooperative Challenge
SPACE 13 FO
Supply Weights
Q-A: Add mixed numbers: \(2\frac{1}{4} + 1\frac{2}{4}\).
Q-B: Subtract: \(\frac{7}{10} - \frac{3}{10}\).
Q-C: Multiply: \(5 \times \frac{2}{3}\). (Write as a mixed number).
Cooperative Challenge
SPACE 14 PV
Relic Denomination
Q-A: Write the number six thousand, forty-two in standard form.
Q-B: Compare decimal values: 0.35 and 0.5. (Use >, <, =).
Q-C: In 5,500, how many times larger is the first 5 than the second 5?
Cooperative Challenge
SPACE 15 MC
Trek Distances
Q-A: Mia walked 4 miles. Tim walked 3 times as far. How far did Tim walk?
Q-B: Flour weighs 10 lbs, which is 2 times more than sugar. What does sugar weigh?
Q-C: Write a verbal comparison statement for the equation \(6 \times 7 = 42\).
Cooperative Challenge
SPACE 16 HAZARD
Abyss Chasm Cross!
Q-A: Solve: \(142 \times 3\).
Q-B: Solve: \(125 \div 5\).
Q-C: Convert 3 hours into minutes.
Escape requires 2/3!
SPACE 17 MD
Crates Packing
Q-A: Multiply: \(23 \times 4\).
Q-B: Divide: \(148 \div 2\).
Q-C: If 18 books are split equally into 4 boxes, how many are left over?
Cooperative Challenge
SPACE 18 AM
Angles of Splitting Paths
Q-A: Is an angle of 115° acute, obtuse, or right?
Q-B: A straight angle (180°) is split into 110° and \(x\). Solve for \(x\).
Q-C: How many ounces are in 3 pounds? (1 lb = 16 oz).
Cooperative Challenge
Numeria Expedition Game Pieces Page 2 of 4
Cut along dotted lines. Teams land on a space and solve the card's 3 questions together!
SPACES #19 - #27
SPACE 19 PS
Temple Geometry
Q-A: How many right angles does a rectangle have?
Q-B: Are lines that meet at a 90° angle called parallel or perpendicular?
Q-C: How many lines of symmetry does an equilateral triangle have?
Cooperative Challenge
SPACE 20 FM
Gears Locking
Q-A: Find the Least Common Multiple (LCM) of 3 and 5.
Q-B: List all factors of the number 20.
Q-C: Is 2 a prime or composite number?
Cooperative Challenge
SPACE 21 FE
Hieroglyph Ratios
Q-A: Write the fraction \(\frac{8}{100}\) as a decimal.
Q-B: Find equivalent fraction: \(\frac{2}{3} = \frac{\_\_}{12}\).
Q-C: Compare \(\frac{3}{5}\) and \(\frac{6}{10}\). (Use >, <, or =).
Cooperative Challenge
SPACE 22 FO
River Crossings
Q-A: Solve: \(\frac{5}{12} + \frac{6}{12}\).
Q-B: Subtract: \(3\frac{4}{5} - 1\frac{2}{5}\).
Q-C: Solve: \(4 \times \frac{3}{8}\). (Write as a mixed number).
Cooperative Challenge
SPACE 23 PV
Altar Readings
Q-A: What is the value of the digit 7 in 127,890?
Q-B: Compare decimal values: 0.08 and 0.8. (Use >, <, =).
Q-C: Round the number 3,456 to the nearest ten.
Cooperative Challenge
SPACE 24 MC
Ropes Lengths
Q-A: A rope is 40ft long, which is 8 times longer than a string. How long is string?
Q-B: Sam ate 6 berries. Kelly ate 4 times as many. How many did Kelly eat?
Q-C: Write an equation for: "15 is 3 times as many as 5."
Cooperative Challenge
SPACE 25 MD
Gold Containers
Q-A: Multiply: \(35 \times 12\).
Q-B: Divide: \(512 \div 4\).
Q-C: A farmer has 135 eggs to pack in cartons of 6. How many full cartons can she make?
Cooperative Challenge
SPACE 26 AM
Hallway Turns
Q-A: An angle turns through \(\frac{180}{360}\) of a circle. What is its measure?
Q-B: Two adjacent angles are 45° and 35°. What is their combined sum?
Q-C: Convert 5 yards into feet. (1 yard = 3 feet).
Cooperative Challenge
SPACE 27 PS
The Seal Emblem
Q-A: A shape has 4 equal sides and no right angles. What is its name?
Q-B: Define parallel lines: do they cross at 90° or never cross?
Q-C: How many lines of symmetry does a regular pentagon have?
Cooperative Challenge
Numeria Expedition Game Pieces Page 3 of 4
The final epic seal to unlock the Golden Compass, plus cooperative tokens.
FINAL CHALLENGE
SPACE 28 Boss Gate
You must solve all three runes correctly in one turn to breach the vault doors!
A Sarcophagus Rune (FM) Find all the prime numbers that lie strictly between 20 and 30.
B Golden Ratio Rune (FE/PV) Add the fractions and write the answer as a fraction AND a decimal: \(\frac{7}{10} + \frac{23}{100}\).
C Temple Map Rune (AM/Shapes) A rectangular chamber has an area of 48 sq meters. If the length is 8 meters, what is its perimeter?
🔓 3/3 Correct = Claim the Golden Compass & Win!
Cut these trackers out to manage your resources. Start with 10 Energy blocks. If you stay stuck on a tile, cross out 1 Energy block!
⚡ E1 [ ]
⚡ E2 [ ]
⚡ E3 [ ]
⚡ E4 [ ]
⚡ E5 [ ]
⚠️ E6 [ ]
⚠️ E7 [ ]
⚠️ E8 [ ]
🚨 E9 [ ]
🚨 E10 [ ]
Cut out these item badges. The team can activate each item exactly once during the entire expedition!
Torch of Guidance
Effect: Allows one player to re-solve a failed question. Use before checking another card!
[ ] Use Once
Golden Sextant
Effect: Bypass any single hazard penalty on Space 5 or Space 16 without sliding back!
[ ] Use Once
Explorer Tip:
Discuss formulas, sketch diagrams together on scratch sheets, and keep double-checking each other's subtraction and decimal decimal points!
Numeria Expedition Game Pieces Page 4 of 4
SPACE 8: AM (Angles) Rose
A: 90 degrees. Definition of a right corner angle.
B: 60 degrees. \(\frac{60}{360}\) of a 360° circle is 60°.
C: 2,000 meters. Since \(1 \text{ km} = 1000 \text{ m}\).
SPACE 9: PS (2D Shapes) Pink
A: 6 sides. Hexagon has exactly six sides.
B: Equilateral triangle. All 3 sides are equal.
C: Both. Has vertical and horizontal folding lines.
SPACE 10: SHORTCUT Green
A: 63. Core single-digit multiplication fact.
B: 0.8. 8 tenths is written directly as 0.8.
C: 13. Others are divisible by 3.
SPACE 11: FM (Multiples) Amber
A: 1, 2, 3, 6. Whole factors common to both 12 and 18.
B: 6, 12, 18, 24, 30. Multiples of 6.
C: Composite. 21 has factors 1, 3, 7, 21.
SPACE 12: FE (Equivalence) Emerald
A: 6. Denominator scaled \(\times 3\), so \(2 \times 3 = 6\).
B: Yes. Both simplify to exactly \(\frac{1}{2}\).
C: \(\frac{5}{6} > \frac{5}{8}\). Smaller denominator means larger parts.
SPACE 13: FO (Fraction Ops) Sky
A: \(3\frac{3}{4}\). Add integers (\(2+1=3\)) and fractions (\(\frac{1}{4}+\frac{2}{4}=\frac{3}{4}\)).
B: \(\frac{4}{10}\) (or \(\frac{2}{5}\)). Subtract numerators: \(7 - 3 = 4\).
C: \(3\frac{1}{3}\). \(5 \times \frac{2}{3} = \frac{10}{3} = 3\frac{1}{3}\).
SPACE 14: PV (Place Value) Purple
A: 6,042. Standard form (note hundreds is zero).
B: \(0.35 < 0.5\). Align values: \(0.35 < 0.50\).
C: 10 times larger. Left neighbor is always 10x larger.
4th Grade Core Curriculum Review Master Keys Page 1 of 2 • Expedition Master Key
Expedition Resource
Master Answers & Explanations for Spaces #15 to #28
Cooperative Tip: If the team struggles on any multi-step challenges below, guide them to sketch grid arrays or split fraction bars. Success on Space 28 unlocks the chamber door!
SPACE 15: MC (Comparison) Indigo
A: 12 miles. Calculated as \(4 \times 3 = 12\).
B: 5 lbs. Calculated as \(10 \div 2 = 5\) lbs.
C: "42 is 6 times as many as 7" (or vice versa).
SPACE 16: HAZARD (Abyss) Red
A: 426. Standard multiplication: \(142 \times 3 = 426\).
B: 25. Division check: \(125 \div 5 = 25\).
C: 180 minutes. Since \(3 \text{ hours} \times 60 \text{ min} = 180\).
SPACE 17: MD (Mult/Divide) Orange
A: 92. Standard multi-digit multiplication check.
B: 74. \(148 \div 2 = 74\) (using division halving).
C: 2 books left. \(18 \div 4 = 4\) with remainder of 2.
SPACE 18: AM (Angles) Rose
A: Obtuse. Angle is between 90° and 180°.
B: 70 degrees. Since straight path is 180°: \(180 - 110 = 70\).
C: 48 ounces. Calculated as \(3 \text{ lbs} \times 16 \text{ oz} = 48\).
SPACE 19: PS (2D Shapes) Pink
A: 4. All rectangles have exactly four right angles.
B: Perpendicular. Meeting at exactly 90 degrees.
C: 3 lines. One from each vertex to opposite midpoint.
SPACE 20: FM (Factors) Amber
A: 15. Least Common Multiple of 3 and 5.
B: 1, 2, 4, 5, 10, 20. (Whole divisors of 20).
C: Prime. 2 is prime (only factors are 1 and 2).
SPACE 21: FE (Equivalence) Emerald
A: 0.08. 8 hundredths has an 8 in second decimal place.
B: 8. Multiply top & bottom by 4: \(\frac{2 \times 4}{3 \times 4} = \frac{8}{12}\).
C: \(\frac{3}{5} = \frac{6}{10}\). Equivalent when scaling by 2.
SPACE 22: FO (Fraction Ops) Sky
A: \(\frac{11}{12}\). Add numerators direct: \(5 + 6 = 11\).
B: \(2\frac{2}{5}\). Subtract integers (\(3-1=2\)) and fractions (\(4-2=2\)).
C: \(1\frac{1}{2}\) (or \(1\frac{4}{8}\)). \(4 \times \frac{3}{8} = \frac{12}{8} = 1\frac{1}{2}\).
SPACE 23: PV (Place Value) Purple
A: 7,000. 7 is in the thousands column.
B: \(0.08 < 0.8\). Equal to comparing 8 hundredths to 80 hundredths.
C: 3,460. 6 in ones column causes rounding up.
SPACE 24: MC (Comparison) Indigo
A: 5 feet. Calculated as \(40 \div 8 = 5\) feet.
B: 24 berries. Calculated as \(6 \times 4 = 24\) berries.
C: \(15 = 3 \times 5\) (or \(15 = 5 \times 3\)).
SPACE 25: MD (Mult/Divide) Orange
A: 420. Standard multiplication: \(35 \times 12 = 420\).
B: 128. Division check: \(512 \div 4 = 128\).
C: 22 cartons. \(135 \div 6 = 22\) remainder 3.
SPACE 26: AM (Angles) Rose
A: 180 degrees. Half of a 360-degree circle shadow.
B: 80 degrees. Combined adjacent angles: \(45 + 35 = 80\).
C: 15 feet. 1 yard = 3 feet, so \(5 \times 3 = 15\) ft.
SPACE 27: PS (2D Shapes) Pink
A: Rhombus. (Four equal sides, no right angles).
B: Lines that never cross. Definition of parallel lines.
C: 5 lines. Regular pentagons have 5 lines of symmetry.
SPACE 28: BOSS GATE Gold
A: 23 and 29. Only prime numbers strictly between 20 and 30.
B: \(\frac{93}{100}\) and 0.93. Add \(\frac{70}{100} + \frac{23}{100} = \frac{93}{100}\).
C: 28 meters. Width is \(48 \div 8 = 6\) m. Perimeter is \(2 \times (8+6) = 28\) m.
4th Grade Core Curriculum Review Master Keys Page 2 of 2 • Expedition Master Key
