Grade 6 Math Olympiad 2020-2021

Front

What is the formula to calculate the number of combinations of sweaters and trousers?

Back

The number of combinations can be calculated using the formula: Number of Sweaters × Number of Trousers.

Front

How many sides does a triangle have?

Back

A triangle has 3 sides.

Tags

CCSS.2.G.A.1

Front

How many sides does a square have?

Back

A square has 4 sides.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Front

How many sides does a hexagon have?

Back

A hexagon has 6 sides.

Tags

CCSS.2.G.A.1

Front

How many sides does a pentagon have?

Back

A pentagon has 5 sides.

Tags

CCSS.2.G.A.1

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180°.

Tags

CCSS.8.G.A.5

Front

What is a two-digit number?

Back

A two-digit number is any number from 10 to 99.

Tags

CCSS.1.NBT.A.1

Front

What does it mean for digits to be 'repeated' in a number?

Back

Repeated digits in a number mean that the same digit appears more than once.

Tags

CCSS.3.OA.D.9

Front

What is the total number of two-digit numbers with no repeated digits?

Back

There are 81 two-digit numbers with no repeated digits.

Tags

CCSS.3.OA.A.3

Front

What is the process to find the last angle in a triangle when given the first five angles?

Back

To find the last angle, subtract the sum of the known angles from 180°.

Tags

CCSS.8.G.A.5