Go through the **Spectrum Math Grade 2 Answer Key Chapter 8 Pretest** and get the proper assistance needed during your homework.

## Spectrum Math Grade 2 Chapter 8 Pretest Answers Key

**Check What You Know**

**Complete.**

There are ____________ equal parts.

___________ of the parts are shaded.

__________ of the whole is shaded.

Answer: There are 4 equal parts.

4 of the parts are shaded.

\(\frac{4}{4}\) of the whole is shaded.

Explanation: Given the circle figure,

Now, we will find the number of equal parts and shaded parts.

The circle has 4 parts.

In these 4 parts, all 4 parts are shaded.

The shaded circle area in fractions is four by four.

There are ____________ equal parts.

___________ of the parts are shaded.

__________ of the whole is shaded.

Answer: There are 3 equal parts.

1 of the parts is shaded.

of the whole is shaded.

Explanation: Given the rectangle figure,

Now, we will find the number of equal parts and shaded parts.

The rectangle has 3 parts.

In these 3 parts, 1 part is shaded.

The shaded rectangle area in fractions is One-Third.

There are ____________ equal parts.

___________ of the parts are shaded.

__________ of the whole is shaded.

Answer: There are 3 equal parts.

1 of the part is shaded.

of the whole is shaded.

Explanation: Given the rectangle figure,

Now, we will find the number of equal parts and shaded parts.

The rectangle has 3 parts.

In these 3 parts, one part is shaded.

The shaded rectangle area in fractions is One-Third.

There are ____________ equal parts.

___________ of the parts are shaded.

__________ of the whole is shaded.

Answer: There are 2 equal parts.

1 of the parts is shaded.

\(\frac{1}{2}\) of the whole is shaded.

Explanation: Given the rectangle figure,

Now, we will find the number of equal parts and shaded parts.

The rectangle has 2 parts.

In these 2 parts, one part is shaded.

The shaded rectangle area in fractions is One-Second.

There are ____________ equal parts.

___________ of the parts are shaded.

__________ of the whole is shaded.

Answer: There are 3 equal parts.

3 of the parts are shaded.

\(\frac{3}{3}\) of the whole is shaded.

Explanation: Given the rectangle figure,

Now, we will find the number of equal parts and shaded parts.

The rectangle has 3 parts.

In these 3 parts, all 3 parts are shaded.

The shaded rectangle area in fractions is \(\frac{3}{3}\).

There are ____________ equal parts.

___________ of the parts are shaded.

__________ of the whole is shaded.

Answer: There are 4 equal parts.

1 of the part is shaded.

of the whole is shaded.

Explanation: Given the square figure,

Now, we will find the number of equal parts and shaded parts.

The square has 4 parts.

In these 4 parts, one part is shaded.

The shaded square area in fractions is One-Fourth.

There are ____________ equal parts.

___________ of the parts are shaded.

__________ of the whole is shaded.

Answer: There are 4 equal parts.

1 of the parts is shaded.

of the whole is shaded.

Explanation: Given the square figure,

Now, we will find the number of equal parts and shaded parts.

The square has 4 parts.

In these 4 parts, one part is shaded.

The shaded square area in fractions is One-Fourth.

There are ____________ equal parts.

___________ of the parts are shaded.

__________ of the whole is shaded.

Answer: There are 2 equal parts.

2 of the parts are shaded.

\(\frac{2}{2}\) of the whole is shaded.

Explanation: Given the circle figure,

Now, we will find the number of equal parts and shaded parts.

The circle has 2 parts.

These 2 parts are shaded.

The shaded circle area in fractions is \(\frac{2}{2}\).

**Write the fraction shown. Use numbers. Then, use words.**

Answer: , in words, it will be One-Third.

Explanation: Given the figure is a rectangle,

Now, we will find the number of equal parts and shaded parts.

The rectangle has 3 parts.

In these 3 parts, 1 part is shaded.

The shaded rectangle area in words the fractions is One-third, in numbers .

Answer: in words, it will be One-Fourth.

Explanation: Given the figure is a rectangle,

Now, we will find the number of equal parts and shaded parts.

The rectangle has 4 parts.

In these 4 parts, 1 part is shaded.

The shaded rectangle area in words the fractions is One-third, in numbers \(\frac{1}{4}\).

Answer: \(\frac{2}{2}\) in words it will be Two-by-Two.

Explanation: Given the figure is a circle,

Now, we will find the number of equal parts and shaded parts.

The circle has 2 parts.

In these 2 parts, all 2 parts are shaded.

The shaded circle area in words fractions is two-by-two, in numbers \(\frac{2}{2}\).

Answer: \(\frac{1}{2}\), in words the value is One-Second.

Explanation: Given the rectangle figure,

Now, we will find the number of equal parts and shaded parts.

The rectangle has 2 parts.

In these 2 parts, 1 part is shaded.

In the shaded rectangle area in words the value of the fraction is \(\frac{1}{2}\).

Answer: , in words the value is One-Fourth.

Explanation: Given the circle figure,

Now, we will find the number of equal parts and shaded parts.

The circle has 4 parts.

In these 4 parts, one part is shaded.

The shaded circle area in fractions is \(\frac{1}{4}\), in words the value is One-Fourth.

Answer: \(\frac{3}{3}\), in words the value is Three-by-Three.

Explanation: Given the circle figure,

Now, we will find the number of equal parts and shaded parts.

The circle has 3 parts.

These 3 parts are shaded.

The shaded circle area in fractions is \(\frac{3}{3}\), in words the value is Three-by-Three.

**Draw same-size squares to fill each rectangle. Then, count the number of squares.**

___________ equal shares

Answer: 10 Equal Squares.

The same-size squares to fill in rectangles are,

Explanation: Given the rectangle shape with one square.

Now, we need to fill the same size squares and count the squares.

So, the filled rectangle figure is,

Next, we have to count the number of squares.

i.e., 10.

Therefore, the number of squares is 10.

___________ equal squares

Answer: 9 Equal Squares.

The same-size squares to fill in rectangles are,

Explanation: Given the square shape with one square.

Now, we need to fill the same size squares and count the squares.

So, the filled square figure is,

Next, we have to count the number of squares.

i.e., 9.

Therefore, the number of squares is 9.