Exploring 1st Grade Math Concepts

The video tutorial covers basic math concepts including addition, subtraction, even and odd numbers, equal parts, 3D shapes, and Roman numerals. It uses engaging examples like golf balls, cowboy hats, dinosaurs, and everyday objects to explain these concepts in a fun and interactive way.

Why does the narrator love addition?

• Because it is complicated and challenging

• Because it is simple and fun

• Because it involves subtraction

• Because it is boring

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CCSS.2.NBT.B.5

How many golf balls does Sally have after finding two more on the second day?

• Three

• Four

• Five

• Six

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CCSS.1.OA.A.1

What does it mean if parts are equal?

• They are different shapes

• They are the same size

• They are different sizes

• They are different colors

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CCSS.3.G.A.2

What is subtraction?

• Multiplying numbers

• Taking numbers away

• Dividing numbers

• Adding numbers together

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CCSS.2.NBT.B.7

How can you tell if a number is even?

• It can be grouped by three

• It cannot be grouped by two

• It can be grouped by two

• It is a prime number

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CCSS.2.OA.C.3

What is the second trick to determine if a number greater than 10 is odd or even?

• Check if the number is divisible by 3

• Look at the last digit of the number

• Add the digits of the number

• Subtract 1 from the number

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CCSS.2.OA.C.3

Which shape has all four sides of equal length?

• Pentagon

• Square

• Rectangle

• Triangle

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CCSS.5.G.B.4

What is the 3D version of a circle called?

• Cube

• Cylinder

• Sphere

• Cone

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CCSS.1.G.A.1

CCSS.2.G.A.1

Which 3D shape has a circular base and comes to a point at the top?

• Cylinder

• Cone

• Pyramid

• Cube

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CCSS.1.G.A.1

CCSS.2.G.A.1

What Roman numeral represents the number 10?

• L

• X

• V

• I