Assessment Practice MA.3.FR.1.1

What part of the whole is white?

Mathematical Equivalence

ON

Answer explanation

Unit Fractions Explained:

1. Whole:

   • A whole is something that is complete. Think of a whole pizza before anyone takes a slice.

2. Parts:

   • When we divide the whole into equal pieces, those pieces are called parts.

3. Equal Parts:

   • This means each piece is the same size. If you cut a pizza into 4 slices, all 4 slices are equal.

4. Unit Fraction:

   • A unit fraction is a special kind of fraction written as 1nn1​. Here, "1" means we are talking about just one part, and "n" tells us how many equal parts the whole is divided into.

Example:

• If you have a whole chocolate bar and you cut it into 5 equal pieces:

  • Each piece is 1⁄5​.

  • This means one piece is one part out of the 5 equal pieces.

Putting It All Together:

• When you see 1⁄5​, it shows that we have one part from the whole that is split into 5 equal parts.

So, a unit fraction helps us understand how much one part is when we divide something into smaller, equal pieces!

Tags

MA.3.FR.1.1

Which number line shows a point that represents 1/6?

Answer explanation

Unit Fractions Explained:

1. Whole:

   • A whole is something that is complete. Think of a whole pizza before anyone takes a slice.

2. Parts:

   • When we divide the whole into equal pieces, those pieces are called parts.

3. Equal Parts:

   • This means each piece is the same size. If you cut a pizza into 4 slices, all 4 slices are equal.

4. Unit Fraction:

   • A unit fraction is a special kind of fraction written as 1nn1​. Here, "1" means we are talking about just one part, and "n" tells us how many equal parts the whole is divided into.

Example:

• If you have a whole chocolate bar and you cut it into 5 equal pieces:

  • Each piece is 1⁄5​.

  • This means one piece is one part out of the 5 equal pieces.

Putting It All Together:

• When you see 1⁄5​, it shows that we have one part from the whole that is split into 5 equal parts.

So, a unit fraction helps us understand how much one part is when we divide something into smaller, equal pieces!

Tags

MA.3.FR.1.1

Marina folded a piece of paper that is 10 inches by 8 inches into sections as shown below. Which fraction of the total area is each section?

• 1/5

• 1/8

• 1/10

• 1/25

Answer explanation

Unit Fractions Explained:

1. Whole:

   • A whole is something that is complete. Think of a whole pizza before anyone takes a slice.

2. Parts:

   • When we divide the whole into equal pieces, those pieces are called parts.

3. Equal Parts:

   • This means each piece is the same size. If you cut a pizza into 4 slices, all 4 slices are equal.

4. Unit Fraction:

   • A unit fraction is a special kind of fraction written as 1nn1​. Here, "1" means we are talking about just one part, and "n" tells us how many equal parts the whole is divided into.

Example:

• If you have a whole chocolate bar and you cut it into 5 equal pieces:

  • Each piece is 1⁄5​.

  • This means one piece is one part out of the 5 equal pieces.

Putting It All Together:

• When you see 1⁄5​, it shows that we have one part from the whole that is split into 5 equal parts.

So, a unit fraction helps us understand how much one part is when we divide something into smaller, equal pieces!

Tags

MA.3.FR.1.1

This graphic represents 1/3 of the length of Jo’s desk. Which represents the whole length?

Answer explanation

Unit Fractions Explained:

1. Whole:

   • A whole is something that is complete. Think of a whole pizza before anyone takes a slice.

2. Parts:

   • When we divide the whole into equal pieces, those pieces are called parts.

3. Equal Parts:

   • This means each piece is the same size. If you cut a pizza into 4 slices, all 4 slices are equal.

4. Unit Fraction:

   • A unit fraction is a special kind of fraction written as 1nn1​. Here, "1" means we are talking about just one part, and "n" tells us how many equal parts the whole is divided into.

Example:

• If you have a whole chocolate bar and you cut it into 5 equal pieces:

  • Each piece is 1⁄5​.

  • This means one piece is one part out of the 5 equal pieces.

Putting It All Together:

• When you see 1⁄5​, it shows that we have one part from the whole that is split into 5 equal parts.

So, a unit fraction helps us understand how much one part is when we divide something into smaller, equal pieces!

Tags

MA.3.FR.1.1

If this figure is divided into 6 equal triangles, what fraction of the whole would one triangle represent?

Mathematical Equivalence

ON

Answer explanation

Unit Fractions Explained:

1. Whole:

   • A whole is something that is complete. Think of a whole pizza before anyone takes a slice.

2. Parts:

   • When we divide the whole into equal pieces, those pieces are called parts.

3. Equal Parts:

   • This means each piece is the same size. If you cut a pizza into 4 slices, all 4 slices are equal.

4. Unit Fraction:

   • A unit fraction is a special kind of fraction written as 1nn1​. Here, "1" means we are talking about just one part, and "n" tells us how many equal parts the whole is divided into.

Example:

• If you have a whole chocolate bar and you cut it into 5 equal pieces:

  • Each piece is 1⁄5​.

  • This means one piece is one part out of the 5 equal pieces.

Putting It All Together:

• When you see 1⁄5​, it shows that we have one part from the whole that is split into 5 equal parts.

So, a unit fraction helps us understand how much one part is when we divide something into smaller, equal pieces!

Tags

MA.3.FR.1.1

Which fraction is represented by the point on the number line?

• 1/3

• 1/4

• 1/5

• 1/2

Answer explanation

Unit Fractions Explained:

1. Whole:

   • A whole is something that is complete. Think of a whole pizza before anyone takes a slice.

2. Parts:

   • When we divide the whole into equal pieces, those pieces are called parts.

3. Equal Parts:

   • This means each piece is the same size. If you cut a pizza into 4 slices, all 4 slices are equal.

4. Unit Fraction:

   • A unit fraction is a special kind of fraction written as 1nn1​. Here, "1" means we are talking about just one part, and "n" tells us how many equal parts the whole is divided into.

Example:

• If you have a whole chocolate bar and you cut it into 5 equal pieces:

  • Each piece is 1⁄5​.

  • This means one piece is one part out of the 5 equal pieces.

Putting It All Together:

• When you see 1⁄5​, it shows that we have one part from the whole that is split into 5 equal parts.

So, a unit fraction helps us understand how much one part is when we divide something into smaller, equal pieces!

Tags

MA.3.FR.1.1

What fraction of the set of circles is all black?

• 1/6

• 1/8

• 1/10

• 1/12

Answer explanation

Unit Fractions Explained:

1. Whole:

   • A whole is something that is complete. Think of a whole pizza before anyone takes a slice.

2. Parts:

   • When we divide the whole into equal pieces, those pieces are called parts.

3. Equal Parts:

   • This means each piece is the same size. If you cut a pizza into 4 slices, all 4 slices are equal.

4. Unit Fraction:

   • A unit fraction is a special kind of fraction written as 1nn1​. Here, "1" means we are talking about just one part, and "n" tells us how many equal parts the whole is divided into.

Example:

• If you have a whole chocolate bar and you cut it into 5 equal pieces:

  • Each piece is 1⁄5​.

  • This means one piece is one part out of the 5 equal pieces.

Putting It All Together:

• When you see 1⁄5​, it shows that we have one part from the whole that is split into 5 equal parts.

So, a unit fraction helps us understand how much one part is when we divide something into smaller, equal pieces!

Tags

MA.3.FR.1.1

Terry has a sandwich in the shape of a trapezoid. If Terry wants to share the sandwich equally between himself and two friends, how many pieces will he need to cut the sandwich into?

Mathematical Equivalence

ON

Answer explanation

Unit Fractions Explained:

1. Whole:

   • A whole is something that is complete. Think of a whole pizza before anyone takes a slice.

2. Parts:

   • When we divide the whole into equal pieces, those pieces are called parts.

3. Equal Parts:

   • This means each piece is the same size. If you cut a pizza into 4 slices, all 4 slices are equal.

4. Unit Fraction:

   • A unit fraction is a special kind of fraction written as 1nn1​. Here, "1" means we are talking about just one part, and "n" tells us how many equal parts the whole is divided into.

Example:

• If you have a whole chocolate bar and you cut it into 5 equal pieces:

  • Each piece is 1⁄5​.

  • This means one piece is one part out of the 5 equal pieces.

Putting It All Together:

• When you see 1⁄5​, it shows that we have one part from the whole that is split into 5 equal parts.

So, a unit fraction helps us understand how much one part is when we divide something into smaller, equal pieces!

Tags

MA.3.FR.1.1

Select all the figures that are divided into equal parts.

• 
• 
• 
• 
• 

Answer explanation

Unit Fractions Explained:

1. Whole:

   • A whole is something that is complete. Think of a whole pizza before anyone takes a slice.

2. Parts:

   • When we divide the whole into equal pieces, those pieces are called parts.

3. Equal Parts:

   • This means each piece is the same size. If you cut a pizza into 4 slices, all 4 slices are equal.

4. Unit Fraction:

   • A unit fraction is a special kind of fraction written as 1nn1​. Here, "1" means we are talking about just one part, and "n" tells us how many equal parts the whole is divided into.

Example:

• If you have a whole chocolate bar and you cut it into 5 equal pieces:

  • Each piece is 1⁄5​.

  • This means one piece is one part out of the 5 equal pieces.

Putting It All Together:

• When you see 1⁄5​, it shows that we have one part from the whole that is split into 5 equal parts.

So, a unit fraction helps us understand how much one part is when we divide something into smaller, equal pieces!

Tags

MA.3.FR.1.1