ALGEBRAIC ANGLES
GEOMETRIC FIGURES
NUMBER SENSE
DATA & PROBABILITY
PUZZLING PROBLEMS
100

In the equation 2x + 5 = 15, this is the value of x.

What is 5?

100

The formula for the volume of a cylinder is πr²h, where h stands for this measurement.

What is height?

100

This is the absolute value of -15.

What is 15?

100

This is the average of the numbers 5, 7, and 9.

What is 7?

100

If a pizza is cut into 8 equal slices and you eat 3 slices, this fraction of the pizza remains.

What is 5/8?

200

This is the slope of the line represented by y = 3x - 7.

What is 3?

200

If a circle has a diameter of 10 units, this is its exact circumference in terms of π.

What is 10π units?

200

When you raise any number to the power of zero, the answer is always this number.

What is 1?

200

In a set of data, this is the number that appears most frequently.

What is the mode?

200

If a car travels 60 miles in 1.5 hours, this is its average speed in miles per hour.

What is 40 mph?

300

This is the solution to the system of equations: x + y = 10 and x - y = 2.

What is x = 6, y = 4?

300

In a right triangle, the square of the hypotenuse equals the sum of the squares of these two sides.

What are the legs?

300

In scientific notation, 0.00045 is written as 4.5 × 10 raised to this power.

What is -4?

300

In a standard deck of 52 cards, this is the probability of drawing a heart.

What is 1/4 or 13/52?

300

A swimming pool is 20 feet long, 10 feet wide, and 5 feet deep. This is its volume in cubic feet.

What is 1,000 cubic feet?

400

The factored form of x² - 9 is (x + 3)(x - 3) because it's a difference of these.

What are squares?

400

This is the area of a triangle with a base of 10 units and a height of 6 units.

What is 30 square units?

400

These numbers cannot be expressed as a simple fraction and include π and √2.

What are irrational numbers?

400

This measure of spread tells you the difference between the highest and lowest values in a data set.

What is the range?

400

When you subtract 15 from a number and then divide by 3, you get 10. This is the original number.

What is 45?

500

This property states that a(b + c) = ab + ac.

What is the distributive property?

500

This is the volume of a cube with an edge length of 4 units.

What is 64 cubic units?

500

This is the least common multiple of 12 and 18.

What is 36?

500

If two events are independent, the probability of both occurring is found by doing this to their individual probabilities.

What is multiplying them?

500

If 3 pencils cost $1.50, then 7 pencils cost this much.

What is $3.50?

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