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.