All the solutions provided in **McGraw Hill My Math Grade 1 Answer Key PDF Chapter 9 Check My Progress **will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 1 Chapter 9 Check My Progress Answer Key

**Check My Progress Page No.(659 – 660)**

**Vocabulary Check**

**Draw lines to match.**

Answer:

Explanation:

I drew lines to match the shapes with their names.

**Concept Check**

**Write how many sides and vertices.**

Question 6.

____________ sides

____________ vertices

Answer:

3 sides

3 vertices

Explanation:

A triangle is a closed shapes that has 3 sides and 3 vertices.

Question 7.

____________ sides

____________ vertices

Answer:

0 sides

0 vertices

Explanation:

A circle is a closed shape that has no sides and no vertices.

Question 8.

____________ sides

____________ vertices

Answer:

4 sides

4 vertices

Explanation:

A rectangle is a closed shape that has 4 sides and 4 vertices.

Question 9.

____________ sides

____________ vertices

Answer:

4 sides

4 vertices

Explanation:

A square is a closed shape that has 4 equal sides and 4 vertices.

**Circle the shapes described.**

Question 10.

shapes with 3 sides

Answer:

Explanation:

I drew a circle around he shapes that have 3 sides

They are triangles.

Question 11.

shapes with 0 sides

Answer:

Explanation:

I drew a circle around he shapes that have 0 sides

They are circles.

Question 12.

shapes with 4 sides the same length

Answer:

Explanation:

I drew a circle around he shapes that have 4 sides of same length

They are squares.

Question 13.

shapes with 4 sides and 4 vertices

Answer:

Explanation:

I drew a circle around he shapes that have 4 sides and 4 vertices.

They are rectangles.

**Test Practice**

Question 14.

Jill has a shape with 4 sides of equal length and 4 vertices. Carlos has a shape with no sides or vertices. What are the two shapes?

(A) square, circle

(B) square, triangle

(C) rectangle, square

(D) triangle, circle

Answer:

(A) square, circle

Explanation:

Jill has a shape with 4 sides of equal length and 4 vertices

A square is a closed shape that has 4 equal sides and 4 vertices

Carlos has a shape with no sides or vertices

A circle is a closed shape that has no sides and no vertices

So, the shapes are square and a circle.

**Check My Progress Page No. (679 – 680)**

**Vocabulary Check**

**Draw lines to match.**

Answer:

Explanation:

I drew lines to match the parts of the shape with their names.

**Concept Check**

**Write how many sides and vertices.**

Question 3.

___________ sides

___________ vertices

Answer:

2 sides

2 vertices

Explanation:

A circle is a closed shape that has no sides and no vertices.

Question 4.

___________ sides

___________ vertices

Answer:

4 sides

4 vertices

Explanation:

A rectangle is a closed shape that has 4 sides and 4 vertices.

Question 5.

___________ sides

___________ vertices

Answer:

4 sides

4 vertices

Explanation:

A trapezoid is a closed shape that has 4 sides and 4 vertices.

Question 6.

___________ sides

___________ vertices

Answer:

3 sides

3 vertices

Explanation:

A triangle is a closed shape that has 4 sides and 4 vertices.

Question 7.

Circle all of the closed shapes.

Answer:

Explanation:

I drew circles around all the closed shapes

A square, triangle, circle, rectangle and a trapezoid are closed shapes.

**Circle the two pattern blocks used to make the shape. Draw a line to show your model.**

Question 8.

Answer:

Explanation:

I drew a line to show the two pattern blocks that make the new shape

I drew circles around the two shapes that are used to make the new shape.

Question 9.

Answer:

Explanation:

I drew a line to show the two pattern blocks that make the new shape

I drew circles around the two shapes that are used to make the new shape.

**Test Practice**

Question 10.

Jayne and Reece each have a shape. Jayne’s shape has no vertices. Reece’s shape has 4 sides that are all the same length. What are the two shapes?

(A) rectangle, circle

(B) trapezoid, square

(C) square, rectangle

(D) circle, square

Answer:

(D) circle, square

Explanation:

Jayne and Reece each have a shape

Jayne’s shape has no vertices

A closed shape that has no vertices is circle

Reece’s shape has 4 sides that are all the same length

A closed shape that has 4 sides of same length is a square

So, the shapes are a circle and a square.