Brain Teaser

Front

What number is spelled with the same number of letters as itself?

Back

4 (The word 'four' has 4 letters.)

Tags

CCSS.1.NBT.A.1

Front

If: 2 + 2 = 44, 3 + 3 = 96, 4 + 4 = 168, 5 + 5 = 2510, then: 6 + 6 = ?

Back

3612 (The pattern involves concatenating the sum with the product of the two numbers.)

Tags

CCSS.5.OA.B.3

Front

What number will replace the question mark?

Back

23 (This question requires identifying a pattern in a sequence.)

Tags

CCSS.5.OA.B.3

Front

How many squares can you see in the image?

Back

10 (This question tests spatial reasoning and counting skills.)

Front

Calculate: 2 - 2 x 2 + 2

Back

0 (Follow the order of operations: 2 - (2 x 2) + 2 = 0.)

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is a brain teaser?

Back

A brain teaser is a puzzle or problem that requires creative thinking to solve.

Tags

CCSS.L.8.5A

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Tags

CCSS.7.NS.A.3

Front

Define 'pattern recognition' in problem-solving.

Back

Pattern recognition is the ability to see and understand regularities and trends in data or problems.

Front

What is a logical fallacy?

Back

A logical fallacy is an error in reasoning that renders an argument invalid.

Tags

CCSS.L.7.6

CCSS.L.8.6

CCSS.W.7.2D

CCSS.W.8.2D

CCSS.W.9-10.2D

Front

What does 'spatial reasoning' refer to?

Back

Spatial reasoning is the ability to visualize and manipulate objects in a given space.