# McGraw Hill My Math Grade 2 Chapter 12 Lesson 2 Answer Key Sides and Angles

All the solutions provided inÂ McGraw Hill My Math Grade 2 Answer Key PDF Chapter 12 Lesson 2 Sides and Angles will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 2 Answer Key Chapter 12 Lesson 2 Sides and Angles

Explore and Explain

Teacher Directions: Have students sort triangle, square, parallelogram, trapezoid, and hexagon pattern blocks by their number of sides and angles. Trace them. Write how many sides and angles.

See and Show

You can describe two-dimensional shapes by the number of sides and angles.
triangle

___________ sides
___________ angles
3 sides
3 angles
Explanation:
A triangle has 3 sides and 3 angles

___________ sides
___________ angles
4 sides
4 angles
Explanation:
A rectangle has 4 sides and 4 angles

pentagon

___________ sides
___________ angles
5 sides
5 angles
Explanation:
A triangle has 5 sides and 5 angles

hexagon

___________ sides
___________ angles
6 sides
6 angles
Explanation:
A Hexagon has 6 sides and 6 angles

circle

___________ sides
___________ angles
0 sides
0 angles
Explanation:
Circle is in curved shape it has no sides and no angles

Trace each shape. Write how many sides and angles.

Question 1.

___________ sides
___________ angles

4 sides
4 angles
Explanation:
A Rhombus has 4 sides and 4 angles

Question 2.

___________ sides
___________ angles

6 sides
6 angles
Explanation:
A Hexagon has 3 sides and 3 angles

Question 3.
Circle the objects that have 0 sides and 0 angles.

Explanation:
The circle has no sides and no angles
so, circled the angles.

Talk Math

How are a square and a hexagon alike? How are they different?
A square has 4 sides and 4 corners
A hexagon has 6 sides and 6 corners.

Trace each shape. Write how many sides and angles.

Question 4.

___________ sides
___________ angles

3 sides
3 angles
Explanation:
A triangle has 3 sides and 3 angles

Question 5.

___________ sides
___________ angles

0 sides
0 angles
Explanation:
A circle has no sides and no angles

Question 6.

___________ sides
___________ angles

5 sides
5 angles
Explanation:
A Pentagon has 5 sides and 5 angles

Question 7.

___________ sides
___________ angles

4 sides
4 angles
Explanation:
a flat geometric figure with four sides but with only two sidesÂ parallel
A Trapezoid has 4 sides and 4 angles

Circle the objects that match the description.

Question 8.
3 sides and 3 angles

Explanation:
A triangle has 3 sides and 3 angles
so, circled the triangles

Question 9.
4 sides and 4 angles

Explanation:
Rectangle and square has 4 sides and 4 angles.

Problem Solving

Draw a picture to solve.

Question 10.
Kira draws a shape with 6 sides and 6 angles. What shape does she draw?

Hexagon
Explanation:
Kira draws a shape with 6 sides and 6 angles.
A hexagon has 6 sides and 6 angles.

Question 11.
Alex draws a shape with 3 sides and 3 angles. What shape does Alex draw?
triangle
Explanation:
Alex draws a shape with 3 sides and 3 angles.
A triangle has 3 sides and 3 angles

Question 12.
Josh drew 3 squares. Katie drew 2 triangles and 1 square. Who drew more angles?
Josh
Explanation:
A square has 4 angles
4 x 3squares = 12 angles
A triangle has 3 angles
2 x 3 = 6
1 x 4 = 4
6 + 4 = 10
so, Josh draws more.

Write Math

Write the name of each shape. Describe two things about each shape.

Explanation:
The given shape are pentagon and a square
A Square has 4 sides and 4 angles
A Hexagon has 6 sides and 6 angles

### McGraw Hill My Math Grade 2 Chapter 12 Lesson 2 My Homework Answer Key

Practice

Trace each shape. Write how many sides and angles.

Question 1.

____________ sides
____________ angles

4 sides
4 angles
Explanation:
A Square has 4 sides and 4 angles

Question 2.

____________ sides
____________ angles

6 sides
6 angles
Explanation:
A Hexagon has 6 sides and 6 angles

Question 3.

____________ sides
____________ angles

5 sides
5 angles
Explanation:
A triangle has 3 sides and 3 angles

Question 4.

____________ sides
____________ angles

3 sides
3 angles
Explanation:
A triangle has 3 sides and 3 angles

Question 5.
Circle the object that has 8 sides and 8 angles.

Explanation:
A Octagon has 8 sides and 8 angles.

Question 6.
Jason drew a shape that has 6 sides. What shape did he draw?

Explanation:
A hexagon has 6 sides and 6 angles

Question 7.
Carla drew a triangle and a square. Janice drew a shape with 6 sides and 6 angles. Who drew more sides and angles?

Triangle and square
A triangle has 3 sides and 3 angles
A square has 4 sides and 4 angles
7 sides and 7 angles by Carla And a hexagon has 6 sides and 6 angles
So, Carla Draws more sides and more angles

Vocabulary Check

Connect the name of each shape to its number of sides or angles.