Sum It Up!
Shape Shifters
Algebra & Number Patterns
Math Riddles & Brainteasers
Probability & Everyday Math
100

What is the sum of 15 + 25 + 10?

 50

100

What is the sum of the interior angles in any triangle?

180

100

Look at the pattern: 2, 4, 6, 8, What number comes next?

10

100

I am an odd number. Take away one letter, and I become EVEN. What number am I?

Seven

100

If you flip a fair coin, what is the probability of getting Heads?

50%

200

What is the sum of the first 5 positive integers?

15

200

How many sides does a regular hexagon have?

6

200

Look at the pattern: 3, 6, 12, 24,What number comes next?

48

200

How many months in a calendar year have 28 days?

12 Months

200

What is the only even prime number in mathematics?

2

300

If you sum up all the numbers on a standard 6-sided die what total do you get?

21

300

What is the sum of the interior angles in a 4-sided shape?

360

300

What is the value of any non-zero number raised to the power of zero (x^0)?

1

300

Which number stays the exact same no matter how many times you multiply it by itself ?

1

300

If a pizza is cut into 8 equal slices and you eat 2 slices, what fraction of the pizza is left over?

3/4

400

What is the sum of any number and its additive inverse?

0
400

Which geometric shape is famous for being the most stable and strong in building bridges and towers?

Triangle

400

If x + 5 = 12, what is the value of x?

7

400

If 3 cats can catch 3 mice in 3 minutes, how many cats are needed to catch 100 mice in 100 minutes?

3

400

If you buy 3 notebooks for 2 pesos each, how much change do you get back from a 10 peso coin?

4

500

What is the sum of all single-digit prime numbers?

17

500

A right triangle has legs of length 3 and 4. What is the length of its hypotenuse?

5

500

What comes next in this classic sequence: 1, 1, 2, 3, 5, 8,?

13

500

You are running in a fast-paced race and you pass the person in second place. What place are you in now?

Second

500

If a car travels at a steady speed of 60km/h, how far does it travel in 2 hours?

120

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