Perfect Place Value
Prime Times and Patterns
Geometry Jamboree
Mind Your Measurements
100

In the decimal number 82.35, this specific digit sits comfortably in the tenths place.

What is 3?

100

This number is uniquely disqualified from being either prime or composite because it only has one factor—itself.

What is 1?

100

 This is the geometric term used to describe a flat, five-sided polygon.

What is a pentagon?

100

Out of milligrams, centigrams, grams, and kilograms, this metric unit is the most practical choice for weighing an adult man.

What is the kilogram?

200

This is the value of the digit 2 within the number 1,524,089

What is 20,000?

200

Keeping the pattern rolling, this is the next number in the sequence: 7, 21, 35, 49..

What is 63?

200

This term describes two lines that cross paths to form a perfect 90-degree right angle.  

What are perpendicular lines?

200

 If a circular backyard swimming pool has a radius of 6 meters, this is its total diameter.

What is 12 meters? (Diameter is double the radius)

300

The standard number represented by 7 hundred thousands, 2 ten thousands, 5 thousands, 3 hundreds, 4 tens, and 6 ones.

What is 725,346?

300

It is the lowest common multiple of the numbers 3 and 10.

What is 30?

300

This specific type of quadrilateral features exactly one pair of parallel sides.  

What is a trapezium?

300

The exact number of 250 mL glasses of soda you could successfully pour out of a single 2-liter bottle.  

What is 8? (2 liters = 2,000 mL; 2,000 divided by 250 is 8)

400

This is the standard number represented by the expanded form: 400,000 + 5,000 + 300 + 20.  

What is 405,320?

400

Following the doubling pattern 3, 6, 12, 24..., this is the 6th number in the sequence.

What is 96? (The 5th is 48, making the 6th 96)

400

 This specific type of triangle is mathematically defined by having exactly one 90-degree angle and two acute angles.

What is a right-angled triangle?

400

 If you combine a 500g package of rice, a 450g jar of jam, and a 1.5kg bag of apples, this is the total combined mass in grams.

What is 2,450 grams? (1.5kg converts to 1,500g)

500

This is how you write the number 5,003,042 correctly using only words.

What is five million three thousand and forty-two?

500

Out of this specific group of numbers: 7, 9, 13, 15, 22, 23, 29, 37, 71, and 86, this is the total number of prime numbers present.  

What is 6? (The prime numbers are 7, 13, 23, 29, 37, and 71)

500

This geometric shape is a quadrilateral uniquely characterized by having two pairs of equal adjacent sides.

What is a kite?

500

If Sandra’s suitcase weighs exactly 22kg at home, this is its weight converted to pounds, proving she safely meets her airline's 50lb checked bag limit.

What is 48.5 lbs?

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